1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
|
<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:wpf="clr-namespace:MaterialDesignThemes.Wpf"
xmlns:controlzEx="clr-namespace:ControlzEx">
<BooleanToVisibilityConverter x:Key="BooleanToVisibilityConverter" />
<ControlTemplate x:Key="MaterialDesignValidationErrorTemplate">
<ControlTemplate.Resources>
<DataTemplate DataType="{x:Type ValidationError}">
<TextBlock Foreground="{DynamicResource ValidationErrorBrush}"
FontSize="10"
MaxWidth="{Binding ElementName=Placeholder, Path=ActualWidth}"
HorizontalAlignment="Left"
Margin="2"
TextWrapping="Wrap"
Text="{Binding ErrorContent}"
UseLayoutRounding="false" />
</DataTemplate>
</ControlTemplate.Resources>
<StackPanel>
<AdornedElementPlaceholder Name="Placeholder" />
<Border Name="DefaultErrorViewer"
Visibility="Collapsed"
Background="{DynamicResource MaterialDesignPaper}">
<TextBlock Foreground="{DynamicResource ValidationErrorBrush}"
FontSize="10"
MaxWidth="{Binding ElementName=Placeholder, Path=ActualWidth}"
HorizontalAlignment="Left"
Margin="0 2"
TextWrapping="Wrap"
Text="{Binding CurrentItem.ErrorContent}"
UseLayoutRounding="false" />
</Border>
<controlzEx:PopupEx x:Name="ValidationPopup"
IsOpen="False"
Placement="Bottom"
PlacementTarget="{Binding ElementName=Placeholder, Mode=OneWay}"
AllowsTransparency="True">
<Border Background="{DynamicResource MaterialDesignPaper}">
<TextBlock Foreground="{DynamicResource ValidationErrorBrush}"
FontSize="10"
HorizontalAlignment="Left"
Margin="0 2"
TextWrapping="Wrap"
Text="{Binding CurrentItem.ErrorContent}"
UseLayoutRounding="false" />
</Border>
</controlzEx:PopupEx>
</StackPanel>
<ControlTemplate.Triggers>
<MultiDataTrigger>
<MultiDataTrigger.Conditions>
<Condition Binding="{Binding ElementName=Placeholder, Path=AdornedElement.(wpf:ValidationAssist.OnlyShowOnFocus)}" Value="False"/>
<Condition Binding="{Binding ElementName=Placeholder, Path=AdornedElement.(wpf:ValidationAssist.UsePopup)}" Value="True"/>
<Condition Binding="{Binding ElementName=Placeholder, Path=AdornedElement.(wpf:ValidationAssist.Suppress)}" Value="False"/>
</MultiDataTrigger.Conditions>
<MultiDataTrigger.Setters>
<Setter TargetName="ValidationPopup" Property="IsOpen" Value="True"/>
</MultiDataTrigger.Setters>
</MultiDataTrigger>
<MultiDataTrigger>
<MultiDataTrigger.Conditions>
<Condition Binding="{Binding ElementName=Placeholder, Path=AdornedElement.(wpf:ValidationAssist.OnlyShowOnFocus)}" Value="False"/>
<Condition Binding="{Binding ElementName=Placeholder, Path=AdornedElement.(wpf:ValidationAssist.UsePopup)}" Value="False"/>
<Condition Binding="{Binding ElementName=Placeholder, Path=AdornedElement.(wpf:ValidationAssist.Suppress)}" Value="False"/>
</MultiDataTrigger.Conditions>
<MultiDataTrigger.Setters>
<Setter TargetName="DefaultErrorViewer" Property="Visibility" Value="Visible"/>
</MultiDataTrigger.Setters>
</MultiDataTrigger>
<MultiDataTrigger>
<MultiDataTrigger.Conditions>
<Condition Binding="{Binding ElementName=Placeholder, Path=AdornedElement.(wpf:ValidationAssist.OnlyShowOnFocus)}" Value="True"/>
<Condition Binding="{Binding ElementName=Placeholder, Path=AdornedElement.(wpf:ValidationAssist.UsePopup)}" Value="True"/>
</MultiDataTrigger.Conditions>
<MultiDataTrigger.Setters>
<Setter TargetName="ValidationPopup" Property="IsOpen"
Value="{Binding ElementName=Placeholder, Path=AdornedElement.IsKeyboardFocusWithin, Mode=OneWay}"/>
</MultiDataTrigger.Setters>
</MultiDataTrigger>
<MultiDataTrigger>
<MultiDataTrigger.Conditions>
<Condition Binding="{Binding ElementName=Placeholder, Path=AdornedElement.(wpf:ValidationAssist.OnlyShowOnFocus)}" Value="True"/>
<Condition Binding="{Binding ElementName=Placeholder, Path=AdornedElement.(wpf:ValidationAssist.UsePopup)}" Value="False"/>
</MultiDataTrigger.Conditions>
<MultiDataTrigger.Setters>
<Setter TargetName="DefaultErrorViewer" Property="Visibility"
Value="{Binding ElementName=Placeholder, Path=AdornedElement.IsKeyboardFocusWithin, Mode=OneWay, Converter={StaticResource BooleanToVisibilityConverter}}"/>
</MultiDataTrigger.Setters>
</MultiDataTrigger>
</ControlTemplate.Triggers>
</ControlTemplate>
</ResourceDictionary>
|
