void TargetControl_PointerPressed(object sender, Windows.UI.Xaml.Input.PointerRoutedEventArgs e)
{
IsActive = !IsActive;
//IsActive = true;
DesignActive.CurrentSelectedControl = TargetControl;
if (TargetControl == null || TargetControl.Parent == null || !(TargetControl.Parent is Canvas))
{
return;
}
TargetCanvas = TargetControl.Parent as Canvas;
Canvas.SetZIndex(TargetControl, getTopIndex() + 1);
if (DesignManager.SetCurrent != null)
{
if (TargetControl.DataContext != null && TargetControl.DataContext as DesignItem != null)
{
var ditem = TargetControl.DataContext as DesignItem;
DesignManager.SetCurrent(ditem.TargetObject);
}
else
{
DesignManager.SetCurrent(TargetControl.DataContext);
}
}
//e.Handled = true;
}
void TargetDesignCanvas_PointerPressed(object sender, PointerRoutedEventArgs e)
{
if (createControlFunc == null)
{
foreach (var v in TargetDesignCanvas.Children)
{
if (v is ArrowCurveSegment)
{
(v as ArrowCurveSegment).ChangeActive(false);
}
if (v is DesignControl)
{
(v as DesignControl).ChangeActive(false);
}
}
if (DesignManager.SetCurrent != null && Parent != null)
{
var p = Parent as FrameworkElement;
DesignManager.SetCurrent(p.DataContext);
}
return;
}
if (DataContext == null)
{
return;
}
var dc = DataContext as DesignCanvasViewModel;
if (dc == null)
{
return;
}
var control = createControlFunc();
if (control == null)
{
throw new Exception("Can not create control");
}
var item = new DesignItem()
{
TargetControl = control,
Left = e.GetCurrentPoint(TargetDesignCanvas).Position.X,
Top = e.GetCurrentPoint(TargetDesignCanvas).Position.Y,
Width = double.IsNaN(control.Width) ? 200 : control.Width,
Height = double.IsNaN(control.Height) ? 150 : control.Height
};
dc.ItemList.Add(item);
var dcontrol = new DesignControl();
dcontrol.DataContext = item;
TargetDesignCanvas.Children.Add(dcontrol);
//RefreshDataContext(DataContext);
createControlFunc = null;
//e.Handled = true;
}
private void ArrowLine_PointerPressed(object sender, Windows.UI.Xaml.Input.PointerRoutedEventArgs e)
{
ChangeActive(true);
if (DesignManager.SetCurrent != null)
{
if (DataContext is DesignLink)
{
DesignManager.SetCurrent((DataContext as DesignLink).TargetObject);
}
else
{
DesignManager.SetCurrent(DataContext);
}
}
e.Handled = true;
}