/// <summary>
/// 更新UI层
/// </summary>
void UpdateLayerUI()
{
CommonTools.NameObject <DrawingLayer> selitem = m_layerCombo.SelectedItem as CommonTools.NameObject <DrawingLayer>;
if (selitem == null || selitem.Object != m_data.ActiveLayer)
{
foreach (CommonTools.NameObject <DrawingLayer> obj in m_layerCombo.Items)
{
if (obj.Object == m_data.ActiveLayer)
{
m_layerCombo.SelectedItem = obj;
}
}
}
}
/// <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();
}
