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docs-desktop/dotnet-desktop-guide/net/wpf/data/snippets/data-binding-overview/csharp/DataValidation.xaml
T
Andy De George 9371b0126b Migrate .NET 3.1/5 WPF guide from dotnet docs (#48)
* add toc/bread changes

* add xaml-services

* add ported wpf content

* add xaml-services info to docfx

* Fix links 1

* Fix links 2

* Fix links 3

* Fix links 4

* Fix links 5

* Fix links 6

* Fix links 7

* Fix xaml-services link

* Fix snippets 1

* Fix snippets 2

* adjust breadcrumb and toc

* remove preserve-view from breadcrumbs

* add empty view to toc item xaml

* update include

* remove contextual toc for vs article :(
2020-09-17 08:41:01 -07:00

80 lines
3.2 KiB
XML

<Window x:Class="bindings.DataValidation"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
xmlns:local="clr-namespace:bindings"
xmlns:src="clr-namespace:bindings"
mc:Ignorable="d"
Title="DataValidation" Height="450" Width="800">
<Window.Resources>
<!-- <ControlTemplate> -->
<ControlTemplate x:Key="validationTemplate">
<DockPanel>
<TextBlock Foreground="Red" FontSize="20">!</TextBlock>
<AdornedElementPlaceholder/>
</DockPanel>
</ControlTemplate>
<!-- </ControlTemplate> -->
<!-- <TextBoxStyle> -->
<Style x:Key="textStyleTextBox" TargetType="TextBox">
<Setter Property="Foreground" Value="#333333" />
<Setter Property="MaxLength" Value="40" />
<Setter Property="Width" Value="392" />
<Style.Triggers>
<Trigger Property="Validation.HasError" Value="true">
<Setter Property="ToolTip"
Value="{Binding RelativeSource={RelativeSource Self}, Path=(Validation.Errors)[0].ErrorContent}"/>
</Trigger>
</Style.Triggers>
</Style>
<!-- </TextBoxStyle> -->
<src:DateConverter x:Key="dateConverter" />
<src:AuctionItem x:Key="item" />
</Window.Resources>
<Grid DataContext="{StaticResource item}">
<Grid.RowDefinitions>
<RowDefinition Height="Auto"/>
<RowDefinition Height="Auto"/>
<RowDefinition Height="Auto"/>
<RowDefinition Height="Auto"/>
</Grid.RowDefinitions>
<Grid.ColumnDefinitions>
<ColumnDefinition Width="779*"/>
<ColumnDefinition Width="21*"/>
</Grid.ColumnDefinitions>
<!-- <TextboxStartPrice> -->
<TextBox Name="StartPriceEntryForm" Grid.Row="2"
Style="{StaticResource textStyleTextBox}" Margin="8,5,0,5" Grid.ColumnSpan="2">
<TextBox.Text>
<Binding Path="StartPrice" UpdateSourceTrigger="PropertyChanged">
<Binding.ValidationRules>
<ExceptionValidationRule />
</Binding.ValidationRules>
</Binding>
</TextBox.Text>
</TextBox>
<!-- </TextboxStartPrice> -->
<!-- <TextboxStartDate> -->
<TextBox Name="StartDateEntryForm" Grid.Row="3"
Validation.ErrorTemplate="{StaticResource validationTemplate}"
Style="{StaticResource textStyleTextBox}" Margin="8,5,0,5" Grid.ColumnSpan="2">
<TextBox.Text>
<Binding Path="StartDate" UpdateSourceTrigger="PropertyChanged"
Converter="{StaticResource dateConverter}" >
<Binding.ValidationRules>
<src:FutureDateRule />
</Binding.ValidationRules>
</Binding>
</TextBox.Text>
</TextBox>
<!-- </TextboxStartDate> -->
</Grid>
</Window>