Implemented Digital In.

24 files changed, 477 insertions, 46 deletions

diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/Converters/TechIosToDigitalInsConverter.cs b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/Converters/TechIosToDigitalInsConverter.cs
new file mode 100644
index 000000000..4b587743d
--- /dev/null
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/Converters/TechIosToDigitalInsConverter.cs
@@ -0,0 +1,35 @@
+using System;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+using System.Globalization;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Data;
+using Tango.Integration.Observables;
+using Tango.Integration.Observables.Enumerations;
+
+namespace Tango.MachineStudio.Technician.Converters
+{
+    public class TechIosToDigitalInsConverter : IValueConverter
+    {
+        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            ObservableCollection<TechIo> ios = value as ObservableCollection<TechIo>;
+
+            if (ios != null)
+            {
+                return ios.Where(x => x.Type == IOType.DigitalInput.ToInt32()).ToObservableCollection();
+            }
+            else
+            {
+                return null;
+            }
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}
diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/Editors/DigitalInElementEditor.xaml b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/Editors/DigitalInElementEditor.xaml
new file mode 100644
index 000000000..29eab7042
--- /dev/null
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/Editors/DigitalInElementEditor.xaml
@@ -0,0 +1,92 @@
+<local:ElementEditor x:Class="Tango.MachineStudio.Technician.Editors.DigitalInElementEditor"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
+             xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+             xmlns:sharedConverters="clr-namespace:Tango.SharedUI.Converters;assembly=Tango.SharedUI"
+             xmlns:items="clr-namespace:Tango.MachineStudio.Technician.TechItems"
+             xmlns:converters="clr-namespace:Tango.Editors.Converters;assembly=Tango.Editors"
+             xmlns:visuals="clr-namespace:Tango.Visuals;assembly=Tango.Visuals"
+             xmlns:local="clr-namespace:Tango.Editors;assembly=Tango.Editors"
+             mc:Ignorable="d" Background="Transparent" ClipToBounds="False" BorderThickness="0" MinWidth="1" MinHeight="1" RenderTransformOrigin="0.5,0.5" d:DataContext="{d:DesignInstance Type=items:DigitalInItem, IsDesignTimeCreatable=False}" Height="83.778" Width="72.703">
+
+    <UserControl.Resources>
+        <converters:BoolToVisibilityConverter x:Key="BoolToVisibilityConverter"></converters:BoolToVisibilityConverter>
+        <sharedConverters:BooleanInverseConverter x:Key="BooleanInverseConverter" />
+
+        <!--Theme-->
+        <SolidColorBrush x:Key="BorderBrush" Color="Transparent"></SolidColorBrush>
+        <SolidColorBrush x:Key="CornersBrush" Color="Red"></SolidColorBrush>
+    </UserControl.Resources>
+
+    <UserControl.RenderTransform>
+        <RotateTransform Angle="{Binding RelativeSource={RelativeSource AncestorType=local:ElementEditor},Path=Angle}"></RotateTransform>
+    </UserControl.RenderTransform>
+
+    <Grid>
+
+
+        <!--Content-->
+        <Grid IsHitTestVisible="{Binding RelativeSource={RelativeSource AncestorType=local:ElementsEditor},Path=IsEditable,Converter={StaticResource BooleanInverseConverter}}">
+            <Grid.RowDefinitions>
+                <RowDefinition Height="221*"/>
+                <RowDefinition Height="Auto"/>
+            </Grid.RowDefinitions>
+
+            <Border BorderBrush="Gray" BorderThickness="1" CornerRadius="5" Padding="5">
+                <Border.Background>
+                    <ImageBrush ImageSource="../Images/black-screen.jpg" Opacity="0.1" />
+                </Border.Background>
+                <Grid>
+                    <Viewbox Margin="5">
+                        <visuals:Led Width="100" Height="100" IsChecked="{Binding Value}" IsHitTestVisible="False" />
+                    </Viewbox>
+                </Grid>
+            </Border>
+
+            <Border VerticalAlignment="Bottom" Grid.Row="1" Margin="0 0 0 0">
+                <TextBlock TextWrapping="Wrap" FontSize="14" Foreground="DimGray" HorizontalAlignment="Center" Text="{Binding TechIo.Description}"></TextBlock>
+            </Border>
+        </Grid>
+        <!--Content-->
+
+
+        <Border BorderThickness="1" BorderBrush="{Binding RelativeSource={RelativeSource AncestorType=local:ElementEditor},Path=BorderBrush,TargetNullValue={StaticResource BorderBrush},FallbackValue={StaticResource BorderBrush}}" Visibility="{Binding RelativeSource={RelativeSource AncestorType=local:ElementEditor},Path=(local:ElementsEditor.IsSelected),Converter={StaticResource BoolToVisibilityConverter}}">
+            <Grid>
+                <ContentPresenter Content="{Binding RelativeSource={RelativeSource AncestorType=local:ElementEditor},Path=InnerContent}"></ContentPresenter>
+
+                <Thumb Opacity="0" DragDelta="MoveDrag" DragStarted="DragStarted" DragCompleted="OnDragEnded"></Thumb>
+                <Thumb HorizontalAlignment="Left" Cursor="SizeWE" Opacity="0" DragDelta="DragLeft" DragStarted="DragStarted" DragCompleted="OnDragEnded"></Thumb>
+                <Thumb HorizontalAlignment="Right" Cursor="SizeWE" Opacity="0" DragDelta="DragRight" DragStarted="DragStarted" DragCompleted="OnDragEnded"></Thumb>
+                <Thumb VerticalAlignment="Top" Cursor="SizeNS" Opacity="0" DragDelta="DragTop" DragStarted="DragStarted" DragCompleted="OnDragEnded"></Thumb>
+                <Thumb VerticalAlignment="Bottom" Cursor="SizeNS" Opacity="0" DragDelta="DragBottom" DragStarted="DragStarted" DragCompleted="OnDragEnded"></Thumb>
+
+                <Grid ClipToBounds="False" HorizontalAlignment="Center" VerticalAlignment="Top" Margin="0 -20 0 0" Width="10" Height="10">
+                    <Ellipse Stroke="{Binding RelativeSource={RelativeSource AncestorType=local:ElementEditor},Path=CornersBrush,TargetNullValue={StaticResource CornersBrush},FallbackValue={StaticResource CornersBrush}}" StrokeThickness="2"></Ellipse>
+                    <Rectangle HorizontalAlignment="Center" VerticalAlignment="Stretch" Margin="0 10 0 -8" StrokeThickness="1" Stroke="Red"></Rectangle>
+                    <Thumb Opacity="0" DragDelta="DragAngle" DragStarted="DragStarted" Cursor="Arrow" DragCompleted="OnDragEnded"></Thumb>
+                </Grid>
+
+                <Grid Width="10" Height="10" HorizontalAlignment="Left" VerticalAlignment="Top" Margin="-8 -8 0 0">
+                    <Border BorderBrush="{Binding RelativeSource={RelativeSource AncestorType=local:ElementEditor},Path=CornersBrush,TargetNullValue={StaticResource CornersBrush},FallbackValue={StaticResource CornersBrush}}" BorderThickness="2 2 0 0"></Border>
+                    <Thumb Opacity="0" DragDelta="DragTopLeft" DragStarted="DragStarted" Cursor="SizeNWSE" DragCompleted="OnDragEnded"></Thumb>
+                </Grid>
+
+                <Grid Width="10" Height="10" HorizontalAlignment="Right" VerticalAlignment="Top" Margin="0 -8 -8 0">
+                    <Border BorderBrush="{Binding RelativeSource={RelativeSource AncestorType=local:ElementEditor},Path=CornersBrush,TargetNullValue={StaticResource CornersBrush},FallbackValue={StaticResource CornersBrush}}" BorderThickness="0 2 2 0"></Border>
+                    <Thumb Opacity="0" DragDelta="DragTopRight" DragStarted="DragStarted" Cursor="SizeNESW" DragCompleted="OnDragEnded"></Thumb>
+                </Grid>
+
+                <Grid Width="10" Height="10" HorizontalAlignment="Right" VerticalAlignment="Bottom" Margin="0 0 -8 -8">
+                    <Border BorderBrush="{Binding RelativeSource={RelativeSource AncestorType=local:ElementEditor},Path=CornersBrush,TargetNullValue={StaticResource CornersBrush},FallbackValue={StaticResource CornersBrush}}" BorderThickness="0 0 2 2"></Border>
+                    <Thumb Opacity="0" DragDelta="DragBottomRight" DragStarted="DragStarted" Cursor="SizeNWSE" DragCompleted="OnDragEnded"></Thumb>
+                </Grid>
+
+                <Grid Width="10" Height="10" HorizontalAlignment="Left" VerticalAlignment="Bottom" Margin="-8 0 0 -8">
+                    <Border BorderBrush="{Binding RelativeSource={RelativeSource AncestorType=local:ElementEditor},Path=CornersBrush,TargetNullValue={StaticResource CornersBrush},FallbackValue={StaticResource CornersBrush}}" BorderThickness="2 0 0 2"></Border>
+                    <Thumb Opacity="0" DragDelta="DragBottomLeft" DragStarted="DragStarted" Cursor="SizeNESW" DragCompleted="OnDragEnded"></Thumb>
+                </Grid>
+            </Grid>
+        </Border>
+    </Grid>
+</local:ElementEditor>
diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/Editors/DigitalInElementEditor.xaml.cs b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/Editors/DigitalInElementEditor.xaml.cs
new file mode 100644
index 000000000..e884e70b9
--- /dev/null
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/Editors/DigitalInElementEditor.xaml.cs
@@ -0,0 +1,90 @@
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Controls.Primitives;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Markup;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Navigation;
+using System.Windows.Shapes;
+using Tango.Editors;
+using Tango.Integration.Observables;
+using Tango.MachineStudio.Technician.TechItems;
+
+namespace Tango.MachineStudio.Technician.Editors
+{
+    [ContentProperty("InnerContent")]
+    public partial class DigitalInElementEditor : ElementEditor
+    {
+        public DigitalInElementEditor()
+            : base()
+        {
+            InitializeComponent();
+        }
+
+        public DigitalInElementEditor(DigitalInItem digitalInItem)
+            : this()
+        {
+            DigitalInItem = digitalInItem;
+            DataContext = DigitalInItem;
+        }
+
+        public DigitalInElementEditor(DigitalInItem digitalInItem, Rect bounds)
+            : this(digitalInItem)
+        {
+            Left = bounds.Left;
+            Top = bounds.Top;
+            Width = bounds.Width;
+            Height = bounds.Height;
+        }
+
+        private DigitalInItem _digitalInItem;
+
+        public DigitalInItem DigitalInItem
+        {
+            get { return _digitalInItem; }
+            set { _digitalInItem = value; RaisePropertyChanged(nameof(DigitalInItem)); }
+        }
+
+
+        /// <summary>
+        /// Clones this instance.
+        /// </summary>
+        /// <returns></returns>
+        public override IElementEditor Clone()
+        {
+            try
+            {
+                var clonedItem = DigitalInItem.Clone() as DigitalInItem;
+                DigitalInElementEditor cloned = new DigitalInElementEditor(clonedItem);
+                cloned.Top = Top;
+                cloned.Left = Left;
+                cloned.Width = Width;
+                cloned.Height = Height;
+                cloned.Angle = Angle;
+                return cloned;
+            }
+            catch (Exception ex)
+            {
+                throw new InvalidOperationException("Could not clone this editor. You may have to create a custom editor and implement a custom Clone method.", ex);
+            }
+        }
+
+        /// <summary>
+        /// Gets the hosted element.
+        /// </summary>
+        [ParameterIgnore]
+        public override Object HostedElement
+        {
+            get { return DigitalInItem; }
+        }
+    }
+}
diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/Images/digital-in.png b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/Images/digital-in.png
new file mode 100644
index 000000000..3b5ebac18
--- /dev/null
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/Images/digital-in.png
diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/PropertiesTemplates/DigitalInTemplate.xaml b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/PropertiesTemplates/DigitalInTemplate.xaml
new file mode 100644
index 000000000..1121fe9e1
--- /dev/null
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/PropertiesTemplates/DigitalInTemplate.xaml
@@ -0,0 +1,33 @@
+<UserControl x:Class="Tango.MachineStudio.Technician.PropertiesTemplates.DigitalInTemplate"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
+             xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
+             xmlns:converters="clr-namespace:Tango.MachineStudio.Technician.Converters"
+             xmlns:items="clr-namespace:Tango.MachineStudio.Technician.TechItems"
+              xmlns:mahapps="http://metro.mahapps.com/winfx/xaml/controls"
+             xmlns:colorPicker="clr-namespace:Tango;assembly=Tango.ColorPicker"
+             xmlns:local="clr-namespace:Tango.MachineStudio.Technician.PropertiesTemplates"
+             mc:Ignorable="d" 
+             d:DesignHeight="500" d:DesignWidth="200" d:DataContext="{d:DesignInstance Type=items:DigitalOutItem, IsDesignTimeCreatable=False}">
+
+    <UserControl.Resources>
+        <converters:TechIosToDigitalInsConverter x:Key="TechIosToDigitalInsConverter" />
+
+        <Style TargetType="{x:Type TabItem}" BasedOn="{StaticResource {x:Type TabItem}}">
+            <Setter Property="mahapps:ControlsHelper.HeaderFontSize" Value="14" />
+            <Setter Property="Margin" Value="2" />
+        </Style>
+    </UserControl.Resources>
+
+    <Grid>
+        <StackPanel>
+            <GroupBox Header="INPUT">
+                <StackPanel>
+                    <TextBlock FontSize="10">Selected Pin</TextBlock>
+                    <ComboBox Margin="0 5 0 0" ItemsSource="{Binding Adapter.TechIos,Converter={StaticResource TechIosToDigitalInsConverter}}" SelectedItem="{Binding TechIo,Mode=TwoWay}" DisplayMemberPath="Description" />
+                </StackPanel>
+            </GroupBox>
+        </StackPanel>
+    </Grid>
+</UserControl>
diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/PropertiesTemplates/DigitalInTemplate.xaml.cs b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/PropertiesTemplates/DigitalInTemplate.xaml.cs
new file mode 100644
index 000000000..9862a95b9
--- /dev/null
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/PropertiesTemplates/DigitalInTemplate.xaml.cs
@@ -0,0 +1,28 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Navigation;
+using System.Windows.Shapes;
+
+namespace Tango.MachineStudio.Technician.PropertiesTemplates
+{
+    /// <summary>
+    /// Interaction logic for MonitorTemplate.xaml
+    /// </summary>
+    public partial class DigitalInTemplate : UserControl
+    {
+        public DigitalInTemplate()
+        {
+            InitializeComponent();
+        }
+    }
+}
diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/PropertiesTemplates/DigitalOutTemplate.xaml b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/PropertiesTemplates/DigitalOutTemplate.xaml
index 9d30e744c..dafceefcb 100644
--- a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/PropertiesTemplates/DigitalOutTemplate.xaml
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/PropertiesTemplates/DigitalOutTemplate.xaml
@@ -22,7 +22,7 @@
 
     <Grid>
         <StackPanel>
-            <GroupBox Header="INPUT">
+            <GroupBox Header="OUTPUT">
                 <StackPanel>
                     <TextBlock FontSize="10">Selected Pin</TextBlock>
                     <ComboBox Margin="0 5 0 0" ItemsSource="{Binding Adapter.TechIos,Converter={StaticResource TechIosToDigitalOutsConverter}}" SelectedItem="{Binding TechIo,Mode=TwoWay}" DisplayMemberPath="Description" />
diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/Tango.MachineStudio.Technician.csproj b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/Tango.MachineStudio.Technician.csproj
index 820a7ee57..08c1980f4 100644
--- a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/Tango.MachineStudio.Technician.csproj
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/Tango.MachineStudio.Technician.csproj
@@ -99,8 +99,12 @@
     <Compile Include="Converters\MonitorsToMultiChannleMonitorsConverter.cs" />
     <Compile Include="Converters\MonitorsToSingleChannleMonitorsConverter.cs" />
     <Compile Include="Converters\SecondsToGraphPointsConverter.cs" />
+    <Compile Include="Converters\TechIosToDigitalInsConverter.cs" />
     <Compile Include="Converters\TechIosToDigitalOutsConverter.cs" />
     <Compile Include="Converters\TransitionLinkConverter.cs" />
+    <Compile Include="Editors\DigitalInElementEditor.xaml.cs">
+      <DependentUpon>DigitalInElementEditor.xaml</DependentUpon>
+    </Compile>
     <Compile Include="Editors\DispenserElementEditor.xaml.cs">
       <DependentUpon>DispenserElementEditor.xaml</DependentUpon>
     </Compile>
@@ -130,6 +134,9 @@
     </Compile>
     <Compile Include="Helpers\GraphsHelper.cs" />
     <Compile Include="Project\MachineTechViewProject.cs" />
+    <Compile Include="PropertiesTemplates\DigitalInTemplate.xaml.cs">
+      <DependentUpon>DigitalInTemplate.xaml</DependentUpon>
+    </Compile>
     <Compile Include="PropertiesTemplates\DigitalOutTemplate.xaml.cs">
       <DependentUpon>DigitalOutTemplate.xaml</DependentUpon>
     </Compile>
@@ -157,6 +164,7 @@
     <Compile Include="PropertiesTemplates\SingleGraphTemplate.xaml.cs">
       <DependentUpon>SingleGraphTemplate.xaml</DependentUpon>
     </Compile>
+    <Compile Include="TechItems\DigitalInItem.cs" />
     <Compile Include="TechItems\DigitalOutItem.cs" />
     <Compile Include="TechItems\MeterItem.cs" />
     <Compile Include="TechItems\MotorActionType.cs" />
@@ -169,6 +177,7 @@
     <Compile Include="TechItems\TechItem.cs" />
     <Compile Include="Navigation\TechNavigationView.cs" />
     <Compile Include="Navigation\TechNavigationManager.cs" />
+    <Compile Include="TechItems\TechItemAttribute.cs" />
     <Compile Include="TechItems\ThreadMotionItem.cs" />
     <Compile Include="TechnicianModule.cs" />
     <Compile Include="ViewModelLocator.cs" />
@@ -193,6 +202,10 @@
     <Compile Include="..\..\..\Versioning\GlobalVersionInfo.cs">
       <Link>GlobalVersionInfo.cs</Link>
     </Compile>
+    <Page Include="Editors\DigitalInElementEditor.xaml">
+      <Generator>MSBuild:Compile</Generator>
+      <SubType>Designer</SubType>
+    </Page>
     <Page Include="Editors\DispenserElementEditor.xaml">
       <Generator>MSBuild:Compile</Generator>
       <SubType>Designer</SubType>
@@ -229,6 +242,10 @@
       <Generator>MSBuild:Compile</Generator>
       <SubType>Designer</SubType>
     </Page>
+    <Page Include="PropertiesTemplates\DigitalInTemplate.xaml">
+      <Generator>MSBuild:Compile</Generator>
+      <SubType>Designer</SubType>
+    </Page>
     <Page Include="PropertiesTemplates\DigitalOutTemplate.xaml">
       <Generator>MSBuild:Compile</Generator>
       <SubType>Designer</SubType>
@@ -436,5 +453,8 @@
   <ItemGroup>
     <Resource Include="Images\motor-group.png" />
   </ItemGroup>
+  <ItemGroup>
+    <Resource Include="Images\digital-in.png" />
+  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
 </Project>
\ No newline at end of file
diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/TechItems/DigitalInItem.cs b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/TechItems/DigitalInItem.cs
new file mode 100644
index 000000000..f6d09ae59
--- /dev/null
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/TechItems/DigitalInItem.cs
@@ -0,0 +1,52 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Media;
+using System.Xml.Serialization;
+using Tango.Integration.Observables;
+using Tango.SharedUI.Helpers;
+
+namespace Tango.MachineStudio.Technician.TechItems
+{
+    [TechItem(0)]
+    public class DigitalInItem : TechItem
+    {
+        private TechIo _techIo;
+        [XmlIgnore]
+        public TechIo TechIo
+        {
+            get { return _techIo; }
+            set { _techIo = value; RaisePropertyChangedAuto(); TechName = _techIo != null ? _techIo.Description : null; ItemGuid = value != null ? value.Guid : null; }
+        }
+
+        private bool _value;
+        [XmlIgnore]
+        public bool Value
+        {
+            get { return _value; }
+            set { _value = value; RaisePropertyChangedAuto(); }
+        }
+
+        public DigitalInItem() : base()
+        {
+            Name = "Digital In";
+            Description = "Digital Input Pin LED";
+            Image = ResourceHelper.GetImageFromResources("Images/digital-in.png");
+            Color = Colors.White;
+        }
+
+        public DigitalInItem(TechIo techIo) : this()
+        {
+            TechIo = techIo;
+        }
+
+        public override TechItem Clone()
+        {
+            DigitalInItem cloned = base.Clone() as DigitalInItem;
+            cloned.TechIo = TechIo;
+            return cloned;
+        }
+    }
+}
diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/TechItems/DigitalOutItem.cs b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/TechItems/DigitalOutItem.cs
index 817cfd9b7..ae8a0a023 100644
--- a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/TechItems/DigitalOutItem.cs
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/TechItems/DigitalOutItem.cs
@@ -10,6 +10,7 @@ using Tango.SharedUI.Helpers;
 
 namespace Tango.MachineStudio.Technician.TechItems
 {
+    [TechItem(1)]
     public class DigitalOutItem : TechItem
     {
         public event EventHandler<bool> ValueChanged;
diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/TechItems/DispenserItem.cs b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/TechItems/DispenserItem.cs
index bc656c67c..8bb72fc66 100644
--- a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/TechItems/DispenserItem.cs
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/TechItems/DispenserItem.cs
@@ -11,6 +11,7 @@ using Tango.SharedUI.Helpers;
 
 namespace Tango.MachineStudio.Technician.TechItems
 {
+    [TechItem(8)]
     public class DispenserItem : TechItem
     {
         public event EventHandler<MotorActionType> ActionExecuted;
diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/TechItems/MeterItem.cs b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/TechItems/MeterItem.cs
index 8fb7c83cc..d7f019fa9 100644
--- a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/TechItems/MeterItem.cs
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/TechItems/MeterItem.cs
@@ -11,6 +11,7 @@ using Tango.SharedUI.Helpers;
 
 namespace Tango.MachineStudio.Technician.TechItems
 {
+    [TechItem(3)]
     public class MeterItem : TechItem
     {
         private TechMonitor _techMonitor;
diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/TechItems/MonitorItem.cs b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/TechItems/MonitorItem.cs
index f81d98438..987c6cc99 100644
--- a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/TechItems/MonitorItem.cs
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/TechItems/MonitorItem.cs
@@ -10,6 +10,7 @@ using Tango.SharedUI.Helpers;
 
 namespace Tango.MachineStudio.Technician.TechItems
 {
+    [TechItem(2)]
     public class MonitorItem : TechItem
     {
         private TechMonitor _techMonitor;
diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/TechItems/MotorGroupItem.cs b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/TechItems/MotorGroupItem.cs
index 35aae5cd7..551bf1f0a 100644
--- a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/TechItems/MotorGroupItem.cs
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/TechItems/MotorGroupItem.cs
@@ -12,6 +12,7 @@ using Tango.SharedUI.Helpers;
 
 namespace Tango.MachineStudio.Technician.TechItems
 {
+    [TechItem(7)]
     public class MotorGroupItem : TechItem
     {
         public event EventHandler<MotorActionType> ActionExecuted;
diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/TechItems/MotorItem.cs b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/TechItems/MotorItem.cs
index 77a0c1b4d..ce668a464 100644
--- a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/TechItems/MotorItem.cs
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/TechItems/MotorItem.cs
@@ -11,6 +11,7 @@ using Tango.SharedUI.Helpers;
 
 namespace Tango.MachineStudio.Technician.TechItems
 {
+    [TechItem(6)]
     public class MotorItem : TechItem
     {
         public event EventHandler<MotorActionType> ActionExecuted;
diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/TechItems/MultiGraphItem.cs b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/TechItems/MultiGraphItem.cs
index 232442357..65ee521ef 100644
--- a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/TechItems/MultiGraphItem.cs
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/TechItems/MultiGraphItem.cs
@@ -10,6 +10,7 @@ using Tango.SharedUI.Helpers;
 
 namespace Tango.MachineStudio.Technician.TechItems
 {
+    [TechItem(5)]
     public class MultiGraphItem : TechItem
     {
         private TechMonitor _techMonitor;
diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/TechItems/SingleGraphItem.cs b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/TechItems/SingleGraphItem.cs
index 1efcd93a8..9d44c6a33 100644
--- a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/TechItems/SingleGraphItem.cs
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/TechItems/SingleGraphItem.cs
@@ -10,6 +10,7 @@ using Tango.SharedUI.Helpers;
 
 namespace Tango.MachineStudio.Technician.TechItems
 {
+    [TechItem(4)]
     public class SingleGraphItem : TechItem
     {
         private TechMonitor _techMonitor;
diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/TechItems/TechItem.cs b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/TechItems/TechItem.cs
index 92ad1c536..a64cd7908 100644
--- a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/TechItems/TechItem.cs
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/TechItems/TechItem.cs
@@ -10,6 +10,7 @@ using System.Xml.Serialization;
 using Tango.Core;
 using Tango.Core.Helpers;
 using Tango.Integration.Observables;
+using System.Reflection;
 
 namespace Tango.MachineStudio.Technician.TechItems
 {
@@ -22,6 +23,7 @@ namespace Tango.MachineStudio.Technician.TechItems
     [XmlInclude(typeof(SingleGraphItem))]
     [XmlInclude(typeof(ThreadMotionItem))]
     [XmlInclude(typeof(MotorGroupItem))]
+    [XmlInclude(typeof(DigitalInItem))]
     public abstract class TechItem : ExtendedObject
     {
         public TechItem()
@@ -177,7 +179,7 @@ namespace Tango.MachineStudio.Technician.TechItems
         {
             List<TechItem> items = new List<TechItem>();
 
-            foreach (var type in typeof(TechItem).Assembly.GetTypes().Where(x => typeof(TechItem).IsAssignableFrom(x) && !x.IsAbstract))
+            foreach (var type in typeof(TechItem).Assembly.GetTypes().Where(x => typeof(TechItem).IsAssignableFrom(x) && !x.IsAbstract).OrderBy(x => x.GetCustomAttribute<TechItemAttribute>().Index))
             {
                 items.Add(Activator.CreateInstance(type) as TechItem);
             }
diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/TechItems/TechItemAttribute.cs b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/TechItems/TechItemAttribute.cs
new file mode 100644
index 000000000..cd6dfb1ea
--- /dev/null
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/TechItems/TechItemAttribute.cs
@@ -0,0 +1,18 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Tango.MachineStudio.Technician.TechItems
+{
+    public class TechItemAttribute : Attribute
+    {
+        public int Index { get; set; }
+
+        public TechItemAttribute(int index)
+        {
+            Index = index;
+        }
+    }
+}
diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/TechItems/ThreadMotionItem.cs b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/TechItems/ThreadMotionItem.cs
index 04b71ac8c..79ecf9372 100644
--- a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/TechItems/ThreadMotionItem.cs
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/TechItems/ThreadMotionItem.cs
@@ -9,6 +9,7 @@ using Tango.SharedUI.Helpers;
 
 namespace Tango.MachineStudio.Technician.TechItems
 {
+    [TechItem(9)]
     public class ThreadMotionItem : TechItem
     {
         public event EventHandler<MotorActionType> ActionExecuted;
diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/ViewModels/MachineTechViewVM.cs b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/ViewModels/MachineTechViewVM.cs
index c886c2345..c6f72be3e 100644
--- a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/ViewModels/MachineTechViewVM.cs
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/ViewModels/MachineTechViewVM.cs
@@ -212,17 +212,6 @@ namespace Tango.MachineStudio.Technician.ViewModels
                             }
                         }
                     }
-                    else if (item.GetType() == typeof(DigitalOutItem))
-                    {
-                        DigitalOutItem digitalOutItem = item as DigitalOutItem;
-
-                        var digitalPin = data.DigitalPins.SingleOrDefault(x => x.Port == digitalOutItem.TechIo.Port);
-
-                        if (digitalPin != null)
-                        {
-                            digitalOutItem.EffectiveValue = digitalPin.Value;
-                        }
-                    }
                     else if (item.GetType() == typeof(MeterItem))
                     {
                         MeterItem meterItem = item as MeterItem;
@@ -269,6 +258,28 @@ namespace Tango.MachineStudio.Technician.ViewModels
                             }
                         }
                     }
+                    else if (item.GetType() == typeof(DigitalOutItem))
+                    {
+                        DigitalOutItem digitalOutItem = item as DigitalOutItem;
+
+                        var digitalPin = data.DigitalPins.SingleOrDefault(x => x.Port == digitalOutItem.TechIo.Port);
+
+                        if (digitalPin != null)
+                        {
+                            digitalOutItem.EffectiveValue = digitalPin.Value;
+                        }
+                    }
+                    else if (item.GetType() == typeof(DigitalInItem))
+                    {
+                        DigitalInItem digitalInItem = item as DigitalInItem;
+
+                        var digitalPin = data.DigitalPins.SingleOrDefault(x => x.Port == digitalInItem.TechIo.Port);
+
+                        if (digitalPin != null)
+                        {
+                            digitalInItem.Value = digitalPin.Value;
+                        }
+                    }
                 }
             }
         }
@@ -358,11 +369,6 @@ namespace Tango.MachineStudio.Technician.ViewModels
                 var editor = CreateElement<DispenserElementEditor, DispenserItem, TechDispenser>(bounds, Adapter.TechDispensers.FirstOrDefault());
                 InitDispenserItem(editor.DispenserItem);
             }
-            else if (item is DigitalOutItem)
-            {
-                var editor = CreateElement<DigitalOutElementEditor, DigitalOutItem, TechIo>(bounds, Adapter.TechIos.Where(x => x.Type == IOType.DigitalOutput.ToInt32()).FirstOrDefault());
-                InitDigitalOutItem(editor.DigitalOutItem);
-            }
             else if (item is ThreadMotionItem)
             {
                 var editor = CreateElement<ThreadMotionElementEditor, ThreadMotionItem, object>(bounds, null);
@@ -373,6 +379,15 @@ namespace Tango.MachineStudio.Technician.ViewModels
                 var editor = CreateElement<MotorGroupElementEditor, MotorGroupItem, object>(bounds, null);
                 InitMotorGroupItem(editor.MotorGroupItem);
             }
+            else if (item is DigitalOutItem)
+            {
+                var editor = CreateElement<DigitalOutElementEditor, DigitalOutItem, TechIo>(bounds, Adapter.TechIos.Where(x => x.Type == IOType.DigitalOutput.ToInt32()).FirstOrDefault());
+                InitDigitalOutItem(editor.DigitalOutItem);
+            }
+            else if (item is DigitalInItem)
+            {
+                CreateElement<DigitalInElementEditor, DigitalInItem, TechIo>(bounds, Adapter.TechIos.Where(x => x.Type == IOType.DigitalInput.ToInt32()).FirstOrDefault());
+            }
         }
 
         private Editor CreateElement<Editor, Tech, Value>(Rect bounds, Value value) where Editor : IElementEditor where Tech : TechItem
@@ -426,11 +441,6 @@ namespace Tango.MachineStudio.Technician.ViewModels
                 var editor = CreateElement<DispenserElementEditor>(item);
                 InitDispenserItem(editor.DispenserItem);
             }
-            else if (item is DigitalOutItem)
-            {
-                var editor = CreateElement<DigitalOutElementEditor>(item);
-                InitDigitalOutItem(editor.DigitalOutItem);
-            }
             else if (item is ThreadMotionItem)
             {
                 var editor = CreateElement<ThreadMotionElementEditor>(item);
@@ -441,6 +451,17 @@ namespace Tango.MachineStudio.Technician.ViewModels
                 var editor = CreateElement<MotorGroupElementEditor>(item);
                 InitMotorGroupItem(editor.MotorGroupItem);
             }
+            else if (item is DigitalOutItem)
+            {
+                (item as DigitalOutItem).TechIo = Adapter.TechIos.FirstOrDefault(x => x.Guid == item.ItemGuid);
+                var editor = CreateElement<DigitalOutElementEditor>(item);
+                InitDigitalOutItem(editor.DigitalOutItem);
+            }
+            else if (item is DigitalInItem)
+            {
+                (item as DigitalInItem).TechIo = Adapter.TechIos.FirstOrDefault(x => x.Guid == item.ItemGuid);
+                CreateElement<DigitalInElementEditor>(item);
+            }
         }
 
         public void OnElementsRemoved(List<IElementEditor> elements)
@@ -672,21 +693,6 @@ namespace Tango.MachineStudio.Technician.ViewModels
             };
         }
 
-        private void InitDigitalOutItem(DigitalOutItem item)
-        {
-            item.ValueChanged += async (x, value) =>
-            {
-                try
-                {
-                    await MachineOperator.SetDigitalOut(new SetDigitalOutRequest() { Port = item.TechIo.Port, Value = value });
-                }
-                catch (Exception ex)
-                {
-                    //TODO: Show Exception.
-                }
-            };
-        }
-
         private void InitSingleGraphitem(SingleGraphItem item, SingleGraphElementEditor editor)
         {
             editor.InnerGraph.InnerGraph.MaxPoints = Common.Helpers.GraphsHelper.GetMaxPoints(item.TechMonitor.PointsPerFrame);
@@ -815,6 +821,21 @@ namespace Tango.MachineStudio.Technician.ViewModels
             };
         }
 
+        private void InitDigitalOutItem(DigitalOutItem item)
+        {
+            item.ValueChanged += async (x, value) =>
+            {
+                try
+                {
+                    await MachineOperator.SetDigitalOut(new SetDigitalOutRequest() { Port = item.TechIo.Port, Value = value });
+                }
+                catch (Exception ex)
+                {
+                    //TODO: Show Exception.
+                }
+            };
+        }
+
         #endregion
 
         #region Public Methods
diff --git a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/Views/MachineTechView.xaml b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/Views/MachineTechView.xaml
index 784bd56fb..a55d335ea 100644
--- a/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/Views/MachineTechView.xaml
+++ b/Software/Visual_Studio/MachineStudio/Modules/Tango.MachineStudio.Technician/Views/MachineTechView.xaml
@@ -355,6 +355,9 @@
                                 <DataTemplate DataType="{x:Type items:MonitorItem}">
                                     <templates:MonitorTemplate/>
                                 </DataTemplate>
+                                <DataTemplate DataType="{x:Type items:DigitalInItem}">
+                                    <templates:DigitalInTemplate/>
+                                </DataTemplate>
                                 <DataTemplate DataType="{x:Type items:MotorGroupItem}">
                                     <templates:MotorGroupTemplate/>
                                 </DataTemplate>
diff --git a/Software/Visual_Studio/Tango.Emulations/Emulators/MachineEmulator.cs b/Software/Visual_Studio/Tango.Emulations/Emulators/MachineEmulator.cs
index f998fab2e..c6f1cb1ab 100644
--- a/Software/Visual_Studio/Tango.Emulations/Emulators/MachineEmulator.cs
+++ b/Software/Visual_Studio/Tango.Emulations/Emulators/MachineEmulator.cs
@@ -37,7 +37,8 @@ namespace Tango.Emulations.Emulators
         private List<int> _dispenserHomingRequestCodes;
         private double _graphAmplitude;
         private double _graphFrequency;
-        private List<DigitalPin> _digitalPinsStates;
+        private List<DigitalPin> _digitalOutputPinsStates;
+        private List<DigitalPin> _digitalInputPinsStates;
 
         #region Constructors
 
@@ -69,12 +70,17 @@ namespace Tango.Emulations.Emulators
             _motorHomingRequestCodes = new List<int>();
             _dispenserJoggingRequestCodes = new List<int>();
             _dispenserHomingRequestCodes = new List<int>();
-            _digitalPinsStates = new List<DigitalPin>();
+            _digitalOutputPinsStates = new List<DigitalPin>();
 
             var adapter = ObservablesEntitiesAdapter.Instance;
             adapter.Initialize();
 
-            _digitalPinsStates = adapter.TechIos.Where(x => x.Type == IOType.DigitalOutput.ToInt32() || x.Type == IOType.DigitalInput.ToInt32()).Select(x => new DigitalPin()
+            _digitalOutputPinsStates = adapter.TechIos.Where(x => x.Type == IOType.DigitalOutput.ToInt32()).Select(x => new DigitalPin()
+            {
+                Port = x.Port,
+            }).ToList();
+
+            _digitalInputPinsStates = adapter.TechIos.Where(x => x.Type == IOType.DigitalInput.ToInt32()).Select(x => new DigitalPin()
             {
                 Port = x.Port,
             }).ToList();
@@ -240,7 +246,7 @@ namespace Tango.Emulations.Emulators
                         res.Dispenser8MotorFrequency.AddRange(dispenserFrequencies[7].Data);
                     }
 
-                    res.DigitalPins.AddRange(_digitalPinsStates);
+                    res.DigitalPins.AddRange(_digitalOutputPinsStates.Concat(_digitalInputPinsStates));
 
                     Transporter.SendResponse<PushDiagnosticsResponse>(res, request.Container.Token);
                     Thread.Sleep(10);
@@ -344,8 +350,15 @@ namespace Tango.Emulations.Emulators
             {
                 _graphFrequency = 10;
 
+                var inputPin = _digitalInputPinsStates.FirstOrDefault();
+
                 for (int i = 0; i < 100; i++)
                 {
+                    if (inputPin != null)
+                    {
+                        inputPin.Value = !inputPin.Value;
+                    }
+
                     Transporter.SendResponse<MotorHomingResponse>(new MotorHomingResponse() { MaxProgress = 100, Progress = i }, request.Container.Token);
 
                     if (!_motorHomingRequestCodes.Contains(homeRequest.Code))
@@ -451,7 +464,7 @@ namespace Tango.Emulations.Emulators
         private void HandleSetDigitalOutRequest(TangoMessage<SetDigitalOutRequest> request)
         {
             LogManager.Log("Set digital output pin request received: " + Environment.NewLine + request.Message.ToJsonString());
-            var pinState = _digitalPinsStates.SingleOrDefault(x => x.Port == request.Message.Port);
+            var pinState = _digitalOutputPinsStates.SingleOrDefault(x => x.Port == request.Message.Port);
             if (pinState != null)
             {
                 pinState.Value = request.Message.Value;
diff --git a/Software/Visual_Studio/Tango.Settings/SettingsManager.cs b/Software/Visual_Studio/Tango.Settings/SettingsManager.cs
index 8455cb91d..ca213cc3f 100644
--- a/Software/Visual_Studio/Tango.Settings/SettingsManager.cs
+++ b/Software/Visual_Studio/Tango.Settings/SettingsManager.cs
@@ -3,6 +3,7 @@ using System.Collections.Generic;
 using System.IO;
 using System.Linq;
 using System.Text;
+using System.Threading;
 using System.Threading.Tasks;
 using Tango.Logging;
 using Tango.Serialization;
@@ -96,18 +97,34 @@ namespace Tango.Settings
         {
             if (IsInitialized) return;
 
+            IsInitialized = true;
+
             LogManager.Log("Initializing application configuration...");
 
             DefaultFilePath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), "Twine", "Tango", "Settings.xml");
             DefaultFolder = Path.GetDirectoryName(DefaultFilePath);
 
+            bool waited = false;
+
+            Retry:
+
             try
             {
                 Default = LoadFromXML(DefaultFilePath);
             }
             catch (Exception ex)
             {
-                LogManager.Log(ex, "Could not load application configuration.");
+                if (!waited)
+                {
+                    LogManager.Log(ex, "Could not load application configuration. Retrying in 1 second...");
+                    waited = true;
+                    Thread.Sleep(1000);
+                    goto Retry;
+                }
+                else
+                {
+                    LogManager.Log(ex, "Could not load application configuration.");
+                }
 
                 try
                 {
@@ -138,8 +155,6 @@ namespace Tango.Settings
             {
                 LogManager.Log("Application configuration loaded successfully.");
             }
-
-            IsInitialized = true;
         }
     }
 }