void MainWindow_PreviewMouseLeftButtonUp(object sender, MouseButtonEventArgs e)
{
RectInfo rect = null;
Panel parent;
if (SelControl == null)
{
return;
}
if (SelControl.Parent == null)
{
return;
}
if (Math.Abs(e.GetPosition(this).X - PushPoint.X) <= 2 && Math.Abs(e.GetPosition(this).Y - PushPoint.Y) <= 2 && IsAddPanel == false)
{
return;
}
if (IsAddPanel == false)
{
return;
}
RemovePanel();
rect = Collision(rectInfo, new Rect(e.GetPosition(this).X, e.GetPosition(this).Y, SelControl.ActualWidth, SelControl.ActualHeight));
if (rect == null)
{
return;
}
parent = SelControl.Parent as Panel;
if (parent != null)
{
parent.Children.Remove(SelControl);
}
switch (rect.Container.GetType().Name)
{
case "DesignerCanvas":
rect.Container.Children.Add(SelControl);
Canvas.SetLeft(SelControl, e.GetPosition(rect.Container).X - point.X);
Canvas.SetTop(SelControl, e.GetPosition(rect.Container).Y - point.Y);
break;
case "Grid":
if (rect.Row != -1 && rect.Column != -1)
{
Grid.SetRow(SelControl, rect.Row);
Grid.SetColumn(SelControl, rect.Column);
}
SelControl.Height = double.NaN;
SelControl.Width = double.NaN;
rect.Container.Children.Add(SelControl);
break;
}
SelControl.IsSelected = true;
SelControl = null;
}
void MainWindow_PreviewMouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
Rectangle rect = new Rectangle();
DependencyObject element = this.InputHitTest(e.GetPosition(this)) as DependencyObject;
if (element == null || element == this)
{
element = null;
return;
}
if (e.LeftButton == MouseButtonState.Pressed)
{
SelControl = Common.FindVisualParent <jg.Editor.Library.DesignerItem>(element);
if (SelControl == null)
{
point = new Point(0, 0);
return;
}
IsAddPanel = false;
if (SelControl.Parent == null)
{
return;
}
rectInfo = new RectInfo(this as Panel, new Point(0, 0));
if (SelControl.Parent is Grid)
{
SelControl.Height = 100;
SelControl.Width = 100;
}
point = new Point(SelControl.Width / 2, SelControl.Height / 2);
PushPoint = e.GetPosition(this);
}
}
