WPF

<TextBlock Background="AliceBlue" DataContext="{Binding FOO, diag:PresentationTraceSources.TraceLevel=High}"
Text="{Binding StringFormat='Selected: {0:N0}', 
Path=BAR, diag:PresentationTraceSources.TraceLevel=High}"/ >

xmlns:diag="clr-namespace:System.Diagnostics;assembly=WindowsBase"

RugbyLeague wrote:

I have just spent ages messing around with my layout wondering why on earth a textblock wasn't showing

Mark Salsbery
Microsoft MVP - Visual C++

pavanip wrote:

Can you please guide me how to user .XAP file to whole aspx page.

Mark Salsbery
Microsoft MVP - Visual C++

// Handler for moving.
private void HandleMove(object sender, DragDeltaEventArgs args)
{
    // Horizontal position.
    if (StanagCanvas.GetLeft(this.AdornedElement) + args.HorizontalChange < 0)
    {
        // Crossing left boundary.
        StanagCanvas.SetLeft(this.AdornedElement, 0);
    }
    else if (StanagCanvas.GetRight(this.AdornedElement) - args.HorizontalChange < 0)
    {
        // Crossing right boundary.
        StanagCanvas.SetRight(this.AdornedElement, 0);
    }
    else
    {
        StanagCanvas.SetLeft(this.AdornedElement, StanagCanvas.GetLeft(this.AdornedElement) + args.HorizontalChange);
    }

    // Vertical position.
    if (StanagCanvas.GetTop(this.AdornedElement) + args.VerticalChange < 0)
    {
        // Crossing top boundary.
        StanagCanvas.SetTop(this.AdornedElement, 0);
    }
    else if (StanagCanvas.GetBottom(this.AdornedElement) - args.VerticalChange < 0)
    {
        // Crossing bottom boundary.
        StanagCanvas.SetBottom(this.AdornedElement, 0);
    }
    else
    {
        StanagCanvas.SetTop(this.AdornedElement, StanagCanvas.GetTop(this.AdornedElement) + args.VerticalChange);
    }
}

else if ( (StanagCanvas.GetLeft(this.AdornedElement) + this.AdornedElement.Width + args.HorizontalChange) > yourCanvas.Width )
{
    // Crossing right boundary.
    StanagCanvas.SetLeft(this.AdornedElement, yourCanvas.Width - this.AdornedElement.Width);
}

Pauwels Bart wrote:

private void HandleMove(object sender, DragDeltaEventArgs args)

FrameworkElement parent = ((sender as FrameworkElement).Parent as FrameworkElement;
//((sender as FrameworkElement).Parent should give you the Canvas

  // Handler for moving.
  private void HandleMove(object sender, DragDeltaEventArgs args)
  {
      FrameworkElement element = this.AdornedElement as FrameworkElement;
      StanagCanvas stanagCanvas = element.Parent as StanagCanvas;

      // Horizontal position.
      if (StanagCanvas.GetLeft(element) + args.HorizontalChange < 0)
      {
          // Crossing left boundary.
          StanagCanvas.SetLeft(element, 0);
      }
      else if (StanagCanvas.GetLeft(element) + element.Width + args.HorizontalChange > stanagCanvas.Width)
      {
          // Crossing right boundary.
          StanagCanvas.SetLeft(element, stanagCanvas.Width - element.Width);
      }
      else
      {
          StanagCanvas.SetLeft(element, StanagCanvas.GetLeft(element) + args.HorizontalChange);
      }

      // Vertical position.
      if (StanagCanvas.GetTop(element) + args.VerticalChange < 0)
      {
          // Crossing top boundary.
          StanagCanvas.SetTop(element, 0);
      }
      else if (StanagCanvas.GetTop(element) + element.Height + args.VerticalChange > stanagCanvas.Height)
      {
          // Crossing bottom boundary.
          StanagCanvas.SetBottom(element, stanagCanvas.Height - element.Height);
      }
      else
      {
          StanagCanvas.SetTop(element, StanagCanvas.GetTop(element) + args.VerticalChange);
      }
}