private void OnEventMouseLeftDown(MouseButtonEventArgs e)
{
PositionMove = Mouse.GetPosition(this.CanvasElement);
if (Mouse.Captured == null)
{
NodeCanvasClickMode clickMode = ViewModel.ClickMode;
if (clickMode == NodeCanvasClickMode.Default)
{
Keyboard.ClearFocus();
this.CaptureMouse();
Keyboard.Focus(this);
this.ViewModel.CommandUnSelectAll.ExecuteWithSubscribe();
}
else if (clickMode == NodeCanvasClickMode.AddNode)
{
this.ViewModel.CommandAddNodeWithUndoRedo.Execute(PositionMove);
}
else if (clickMode == NodeCanvasClickMode.Select)
{
this.ViewModel.CommandSelect.ExecuteWithSubscribe(PositionMove);
}
else if (clickMode == NodeCanvasClickMode.Cut)
{
this.ViewModel.CommandCut.ExecuteWithSubscribe(PositionMove);
}
}
}
private void ChangeMouseCursor(NodeCanvasClickMode clickMode)
{
Mouse.OverrideCursor = clickMode switch
{
//NodeCanvasClickMode.Default => null,
//NodeCanvasClickMode.AddNode => null,
NodeCanvasClickMode.Delete => Cursors.No,
NodeCanvasClickMode.Select => Cursors.Cross,
NodeCanvasClickMode.Cut => Cursors.Hand,
NodeCanvasClickMode.noCorrect => throw new NotImplementedException(),
_ => null
};
}
private void RadioButtonUnChecked(RadioButton radioButton, NodeCanvasClickMode clickMode, MouseButtonEventArgs e)
{
if (radioButton.IsChecked == true)
{
radioButton.IsChecked = false;
e.Handled = true;
ViewModel.NodesCanvas.ClickMode = NodeCanvasClickMode.Default;
}
else
{
ViewModel.NodesCanvas.ClickMode = clickMode;
}
}
private void OnEventMouseLeftDowns(MouseButtonEventArgs e)
{
NodeCanvasClickMode clickMode = this.ViewModel.NodesCanvas.ClickMode;
if (clickMode == NodeCanvasClickMode.Delete)
{
this.ViewModel.NodesCanvas.CommandDeleteSelectedNodes.Execute(new List <NodeViewModel>()
{
this.ViewModel
});
}
else
{
Keyboard.Focus(this);
this.ViewModel.CommandSelect.ExecuteWithSubscribe(SelectMode.Click);
}
}
