public bool HandleMouseMoveForMove(UnitPoint mouseunitpoint)
{
if (m_originals.Count == 0)
{
return(false);
}
double x = mouseunitpoint.X - m_lastPoint.X;
double y = mouseunitpoint.Y - m_lastPoint.Y;
UnitPoint offset = new UnitPoint(x, y);
m_lastPoint = mouseunitpoint;
foreach (IDrawObject obj in m_copies)
{
obj.Move(offset);
}
m_canvas.DoInvalidate(true);
return(true);
}
/// <summary>
/// 层选择事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void OnLayerSelect(object sender, System.EventArgs e)
{
CommonTools.NameObject <DrawingLayer> obj = null;
if (sender is ToolStripComboBox)
{
obj = ((ToolStripComboBox)sender).SelectedItem as CommonTools.NameObject <DrawingLayer>;
}
if (sender is MenuItem)
{
obj = ((MenuItem)sender).Tag as CommonTools.NameObject <DrawingLayer>;
}
if (obj == null)
{
return;
}
m_data.ActiveLayer = obj.Object as DrawingLayer;
m_canvas.DoInvalidate(true);
UpdateLayerUI();
}
public void Invalidate()
{
m_canvas.DoInvalidate(false);
}
