public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
Thickness thickness = (Thickness)value;
MdiWindowEdge edges = (MdiWindowEdge)Enum.Parse(typeof(MdiWindowEdge), (string)parameter);
if ((edges & MdiWindowEdge.Left) == 0)
{
thickness.Left = 0;
}
if ((edges & MdiWindowEdge.Top) == 0)
{
thickness.Top = 0;
}
if ((edges & MdiWindowEdge.Right) == 0)
{
thickness.Right = 0;
}
if ((edges & MdiWindowEdge.Bottom) == 0)
{
thickness.Bottom = 0;
}
return(thickness);
}
/// <summary>
/// Adjust the window rect of a window.
/// </summary>
public void AdjustWindowRect(MdiWindow window, Vector delta, MdiWindowEdge interactiveEdges)
{
if (window == null)
{
throw new ArgumentNullException("window");
}
if (Content != window)
{
throw new ArgumentException("Window does not belong to this floater.", "window");
}
Rect screenRect = MdiPanel.GetWindowRect(window);
if (interactiveEdges == MdiWindowEdge.None)
{
screenRect.X += delta.X;
screenRect.Y += delta.Y;
}
else
{
if ((interactiveEdges & MdiWindowEdge.Left) != 0)
{
// Can't size smaller than the minimum size.
double constrainedDelta = Math.Min(delta.X, (screenRect.Width - window.MinWidth));
screenRect.X += constrainedDelta;
screenRect.Width -= constrainedDelta;
}
if ((interactiveEdges & MdiWindowEdge.Right) != 0)
{
// Can't size smaller than the minimum size.
double constrainedDelta = Math.Max(delta.X, -(screenRect.Width - window.MinWidth));
screenRect.Width += constrainedDelta;
}
if ((interactiveEdges & MdiWindowEdge.Top) != 0)
{
// Can't size smaller than the minimum size.
double constrainedDelta = Math.Min(delta.Y, (screenRect.Height - window.MinHeight));
screenRect.Y += constrainedDelta;
screenRect.Height -= constrainedDelta;
}
if ((interactiveEdges & MdiWindowEdge.Bottom) != 0)
{
// Can't size smaller than the minimum size.
double constrainedDelta = Math.Max(delta.Y, -(screenRect.Height - window.MinHeight));
screenRect.Height += constrainedDelta;
}
}
if (window.MinWidth > screenRect.Width)
{
if ((interactiveEdges & MdiWindowEdge.Left) != 0)
{
screenRect.X = screenRect.Right - window.MinWidth;
}
screenRect.Width = window.MinWidth;
}
if (window.MinHeight > screenRect.Height)
{
if ((interactiveEdges & MdiWindowEdge.Top) != 0)
{
screenRect.Y = screenRect.Bottom - window.MinHeight;
}
screenRect.Height = window.MinHeight;
}
MdiPanel.SetWindowRect(window, screenRect);
this.Left = screenRect.Left;
this.Top = screenRect.Top;
this.Width = screenRect.Width;
this.Height = screenRect.Height;
}
public AdjustWindowRectParameter(Vector delta, MdiWindowEdge interactiveEdges)
{
Delta = delta;
InteractiveEdges = interactiveEdges;
}
/// <summary>
/// Adjust the window rect of a window.
/// </summary>
public void AdjustWindowRect(MdiWindow window, Vector delta, MdiWindowEdge interactiveEdges)
{
if (window == null)
{
throw new ArgumentNullException("window");
}
if (Content != window)
{
throw new ArgumentException("Window does not belong to this floater.", "window");
}
Rect screenRect = MdiPanel.GetWindowRect(window);
if (interactiveEdges == MdiWindowEdge.None)
{
screenRect.X += delta.X;
screenRect.Y += delta.Y;
}
else
{
if ((interactiveEdges & MdiWindowEdge.Left) != 0)
{
// Can't size smaller than the minimum size.
double constrainedDelta = Math.Min(delta.X, (screenRect.Width - window.MinWidth));
screenRect.X += constrainedDelta;
screenRect.Width -= constrainedDelta;
}
if ((interactiveEdges & MdiWindowEdge.Right) != 0)
{
// Can't size smaller than the minimum size.
double constrainedDelta = Math.Max(delta.X, -(screenRect.Width - window.MinWidth));
screenRect.Width += constrainedDelta;
}
if ((interactiveEdges & MdiWindowEdge.Top) != 0)
{
// Can't size smaller than the minimum size.
double constrainedDelta = Math.Min(delta.Y, (screenRect.Height - window.MinHeight));
screenRect.Y += constrainedDelta;
screenRect.Height -= constrainedDelta;
}
if ((interactiveEdges & MdiWindowEdge.Bottom) != 0)
{
// Can't size smaller than the minimum size.
double constrainedDelta = Math.Max(delta.Y, -(screenRect.Height - window.MinHeight));
screenRect.Height += constrainedDelta;
}
}
if (window.MinWidth > screenRect.Width)
{
if ((interactiveEdges & MdiWindowEdge.Left) != 0)
{
screenRect.X = screenRect.Right - window.MinWidth;
}
screenRect.Width = window.MinWidth;
}
if (window.MinHeight > screenRect.Height)
{
if ((interactiveEdges & MdiWindowEdge.Top) != 0)
{
screenRect.Y = screenRect.Bottom - window.MinHeight;
}
screenRect.Height = window.MinHeight;
}
MdiPanel.SetWindowRect(window, screenRect);
this.Left = screenRect.Left;
this.Top = screenRect.Top;
this.Width = screenRect.Width;
this.Height = screenRect.Height;
}
public AdjustWindowRectParameter(Vector delta, MdiWindowEdge interactiveEdges)
{
Delta = delta;
InteractiveEdges = interactiveEdges;
}
