При инициализации главного окна я устанавливаю DataContext на usercontrol, и в этом usercontrol у меня есть событие, которое предполагает изменение datacontext главного окна на другой usercontrol, но ничего не происходит.
Вот xaml для главного окна:
</Window.Resources>
<Grid>
<ContentControl Content="{Binding}" Width="auto" Height="auto" />
</Grid>
Вот C # для главного окна:
public MainWindow()
{
InitializeComponent();
DataContext = new LogInViewModel();
}
Вот xaml для LogInUserControl:
<Grid>
<Grid.ColumnDefinitions>
<ColumnDefinition/>
<ColumnDefinition/>
<ColumnDefinition/>
</Grid.ColumnDefinitions>
<Grid.RowDefinitions>
<RowDefinition/>
<RowDefinition/>
<RowDefinition/>
</Grid.RowDefinitions>
<StackPanel Grid.Column="1" Grid.Row="1">
<StackPanel Orientation="Horizontal" HorizontalAlignment="Center" Width="250">
<StackPanel Width="125">
<TextBlock Text="Email:" Margin="5,0,5,0" Width="auto"/>
</StackPanel>
<StackPanel Width="125">
<TextBlock Text="Password:" Margin="5,0,0,0" Width="auto"/>
</StackPanel>
</StackPanel>
<StackPanel Orientation="Horizontal" HorizontalAlignment="Center">
<TextBox Margin="5,0,5,0" HorizontalAlignment="Center" Height="23" TextWrapping="Wrap" VerticalAlignment="Top" Width="120"/>
<PasswordBox Margin="0,0,0,5" HorizontalAlignment="Center" Height="23" VerticalAlignment="Top" Width="120"/>
</StackPanel>
<Button Content="Log In" Margin="0,0,0,5" HorizontalAlignment="Center" VerticalAlignment="Top" Width="75"/>
</StackPanel>
<Grid Grid.Column="1" Grid.Row="1">
<StackPanel Orientation="Horizontal" HorizontalAlignment="Center">
<TextBlock Text="don't have account yet ?" HorizontalAlignment="Center" VerticalAlignment="Bottom" Margin="5"/>
<TextBlock Name="TBSignUp" Text="Sign Up" HorizontalAlignment="Center" VerticalAlignment="Bottom" Margin="5" PreviewMouseLeftButtonDown="TextBlock_PreviewMouseLeftButtonDown" PreviewMouseLeftButtonUp="TextBlock_PreviewMouseLeftButtonUp" Foreground="#FF0B36F5"/>
</StackPanel>
</Grid>
</Grid>
а вот C # для LogInUserControl:
public partial class LogInView : UserControl
{
string BlackForeground = "#FF000000" ;
string OriginalForeground = "#FF0B36F5";
public LogInView()
{
InitializeComponent();
}
private void TextBlock_PreviewMouseLeftButtonUp(object sender, MouseButtonEventArgs e)
{
TBSignUp.Foreground = new SolidColorBrush((Color)ColorConverter.ConvertFromString(OriginalForeground));
DataContext = new RegisterView();
}
private void TextBlock_PreviewMouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
TBSignUp.Foreground = new SolidColorBrush((Color)ColorConverter.ConvertFromString(BlackForeground));
}
}