Implemented new MDI Container Control !

1 files changed, 102 insertions, 0 deletions

diff --git a/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.Common/Controls/MdiContainerControl.xaml.cs b/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.Common/Controls/MdiContainerControl.xaml.cs
new file mode 100644
index 000000000..dbf4ee74b
--- /dev/null
+++ b/Software/Visual_Studio/MachineStudio/Tango.MachineStudio.Common/Controls/MdiContainerControl.xaml.cs
@@ -0,0 +1,102 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.Collections.ObjectModel;
+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.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Navigation;
+using System.Windows.Shapes;
+using Tango.SharedUI.Helpers;
+
+namespace Tango.MachineStudio.Common.Controls
+{
+    /// <summary>
+    /// Interaction logic for MdiContainerControl.xaml
+    /// </summary>
+    public partial class MdiContainerControl : UserControl
+    {
+        private const int MIN_SIZE = 200;
+
+        public MdiContainerControl()
+        {
+            InitializeComponent();
+        }
+
+        public IEnumerable ItemsSource
+        {
+            get { return (IEnumerable)GetValue(ItemsSourceProperty); }
+            set { SetValue(ItemsSourceProperty, value); }
+        }
+        public static readonly DependencyProperty ItemsSourceProperty =
+            DependencyProperty.Register("ItemsSource", typeof(IEnumerable), typeof(MdiContainerControl), new PropertyMetadata(null));
+
+        private void OnControlDragging(object sender, DragDeltaEventArgs e)
+        {
+            var mdiControl = GetSenderTag<MdiChild>(sender);
+            mdiControl.Location = new Point(mdiControl.Location.X + e.HorizontalChange, mdiControl.Location.Y + e.VerticalChange);
+            FitCanvas();
+        }
+
+        private T GetSenderTag<T>(object sender) where T : class
+        {
+            return (T)((sender as FrameworkElement).Tag);
+        }
+
+        private void FitCanvas()
+        {
+            Canvas canvas = GetCanvas();
+            canvas.Width = canvas.Children.OfType<FrameworkElement>().Max(x => Canvas.GetLeft(x) + x.ActualWidth);
+            canvas.Height = canvas.Children.OfType<FrameworkElement>().Max(x => Canvas.GetTop(x) + x.ActualHeight);
+        }
+
+        private Canvas GetCanvas()
+        {
+            return UIHelper.FindChild<Canvas>(itemsControl, "canvas");
+        }
+
+
+        private void OnControlMouseDown(object sender, MouseButtonEventArgs e)
+        {
+            Canvas.SetZIndex(sender as FrameworkElement, GetCanvas().Children.OfType<FrameworkElement>().Max(x => Canvas.GetZIndex(x) + 1));
+        }
+
+        private void OnControlSizeRight(object sender, DragDeltaEventArgs e)
+        {
+            var mdiControl = GetSenderTag<MdiChild>(sender);
+            if (double.IsNaN(mdiControl.View.Width)) mdiControl.View.Width = mdiControl.View.ActualWidth;
+            if (mdiControl.View.Width + e.HorizontalChange > MIN_SIZE) mdiControl.View.Width += e.HorizontalChange;
+        }
+
+        private void OnControlSizeBottom(object sender, DragDeltaEventArgs e)
+        {
+            var mdiControl = GetSenderTag<MdiChild>(sender);
+            if (double.IsNaN(mdiControl.View.Height)) mdiControl.View.Height = mdiControl.View.ActualHeight;
+            if (mdiControl.View.Height + e.VerticalChange > MIN_SIZE) mdiControl.View.Height += e.VerticalChange;
+        }
+
+        private void OnControlResize(object sender, DragDeltaEventArgs e)
+        {
+            var mdiControl = GetSenderTag<MdiChild>(sender);
+
+            if (double.IsNaN(mdiControl.View.Height)) mdiControl.View.Height = mdiControl.View.ActualHeight;
+            if (double.IsNaN(mdiControl.View.Width)) mdiControl.View.Width = mdiControl.View.ActualWidth;
+
+            if (mdiControl.View.Height + e.VerticalChange > MIN_SIZE) mdiControl.View.Height += e.VerticalChange;
+            if (mdiControl.View.Width + e.HorizontalChange > MIN_SIZE) mdiControl.View.Width += e.HorizontalChange;
+        }
+
+        private void OnControlClosed(object sender, RoutedEventArgs e)
+        {
+            (ItemsSource as IList).Remove(GetSenderTag<MdiChild>(sender));
+        }
+    }
+}