void SelectorItem_MouseLeftButtonDown(object sender, MouseEventArgs e)
{
CustomSelector selectorViewModel = this.DataContext as CustomSelector;
if (e.LeftButton == MouseButtonState.Pressed && Command != null)
{
INode n = (INode)(selectorViewModel.Nodes as ICollection <object>).FirstOrDefault();
DrawParameter param = new DrawParameter(DrawingTool.Connector, e, null,
n, null);
this.Command.Execute(param);
isPressed = false;
}
e.Handled = true;
}
private QuickCommandViewModel AddQuickCommand(Thickness margin, Point offset, string content, ICommand command)
{
QuickCommandViewModel quickCommand = new QuickCommandViewModel()
{
Margin = margin,
OffsetX = offset.X,
OffsetY = offset.Y,
Command = command,
HorizontalAlignment = HorizontalAlignment.Center,
VerticalAlignment = VerticalAlignment.Center,
VisibilityMode = VisibilityMode.Node,
Content = GetTemplate(content),
Shape = "F1M23.467,11.733C23.467,18.213 18.214,23.466 11.734,23.466 5.253,23.466 0,18.213 0,11.733 0,5.253 5.253,0 11.734,0 18.214,0 23.467,5.253 23.467,11.733",
ShapeStyle = this.Resources["QuickCommandstyle"] as Style,
};
if (content == "Bringtofront")
{
quickCommand.ShapeStyle = this.Resources["BringToFrontQuickCommandstyle"] as Style;
}
if (content == "SendToBack")
{
quickCommand.ShapeStyle = this.Resources["SendToBackQuickCommandstyle"] as Style;
}
if (content == "Draw" || content == "Draw1" || content == "Duplicate")
{
DrawParameter drawParameter = new DrawParameter(DrawingTool.Connector, null, null, null, null, NullSourceTarget.SelectionAsSource | NullSourceTarget.CloneSourceAsTarget);
DupilicateParameter duplicateParameter = new DupilicateParameter()
{
DragClone = true
};
quickCommand.DragCommand = command;
if (content == "Duplicate")
{
quickCommand.CommandParameter = duplicateParameter;
}
else
{
quickCommand.CommandParameter = drawParameter;
}
}
((DiagramControl.SelectedItems as SelectorViewModel).Commands as QuickCommandCollection).Add(quickCommand);
return(quickCommand);
}
internal override void Draw(DrawParameter drawParameter)
{
}
internal override void Draw(DrawParameter drawParameter)
{
base.Draw(drawParameter);
}//子类重写一下
