Windows Presentation Foundation
A part of the .NET Framework that provides a unified programming model for building line-of-business desktop applications on Windows.
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hello
I am making a simple application on wpf, but the textbox doesn't want to bind to my VM
<Window.DataContext>
<vm:MainWindowVM />
</Window.DataContext>
<Grid Margin="5">
<Grid.RowDefinitions>
<RowDefinition Height="Auto" />
<RowDefinition Height="*" />
</Grid.RowDefinitions>
<Grid.ColumnDefinitions>
<ColumnDefinition Width="Auto" />
<ColumnDefinition Width="*" />
</Grid.ColumnDefinitions>
<Label
HorizontalAlignment="Center"
VerticalAlignment="Center"
Content="How many do you want to create: " />
<TextBox Grid.Column="1" Text="{Binding Num}" />
<Button
Grid.Column="1"
HorizontalAlignment="Right"
VerticalAlignment="Center"
Style="{StaticResource MenuItem}">
<Button
Margin="0,0,10,0"
VerticalAlignment="Center"
Command="{Binding CreateNewTextBoxCommand}"
Content="Create"
FontStyle="Oblique"
Foreground="White"
Style="{StaticResource MenuItem}" />
</Button>
</Grid>
public string Num { get; set; }
HI,
your code work without problems. Please, show your ViewModel. Try following demo:
XAML:
<Window x:Class="WpfApp1.Window006"
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:WpfApp1"
xmlns:vm="clr-namespace:WpfApp006"
mc:Ignorable="d"
Title="Window006" Height="450" Width="800">
<Window.Resources>
<Style x:Key="MenuItem" TargetType="{x:Type Button}">
<Setter Property="Margin" Value="5"/>
</Style>
</Window.Resources>
<Window.DataContext>
<vm:MainWindowVM />
</Window.DataContext>
<Grid Margin="5">
<Grid.RowDefinitions>
<RowDefinition Height="Auto" />
<RowDefinition Height="*" />
</Grid.RowDefinitions>
<Grid.ColumnDefinitions>
<ColumnDefinition Width="Auto" />
<ColumnDefinition Width="*" />
</Grid.ColumnDefinitions>
<Label
HorizontalAlignment="Center"
VerticalAlignment="Center"
Content="How many do you want to create: " />
<TextBox Grid.Column="1" Text="{Binding Num}" />
<Button
Grid.Column="1"
HorizontalAlignment="Right"
VerticalAlignment="Center"
Style="{StaticResource MenuItem}">
<Button
Margin="0,0,10,0"
VerticalAlignment="Center"
Command="{Binding CreateNewTextBoxCommand}"
Content="Create"
FontStyle="Oblique"
Foreground="White"
Style="{StaticResource MenuItem}" />
</Button>
</Grid>
</Window>
and classes, please, see attached file because forum doesn't insert code.