//TOCControl1鼠标点击事件，左键 符号变更，右键菜单
private void axTOCControl1_OnMouseUp(object sender, ITOCControlEvents_OnMouseUpEvent e)
{
this.axTOCControl1.HitTest(e.x, e.y, ref pTocItem, ref pBasicMap, ref pLayer, ref oLegendGroup, ref oIndex);
axMapControl1.CustomProperty = pLayer;
if (e.button == 1) //符号变更
{
if (pTocItem == esriTOCControlItem.esriTOCControlItemLegendClass)
{
ILegendClass pLegend = new LegendClassClass(); //首先获取图例，然后赋值过去
ISymbol symbol = null; //新建 symbol，从符号窗体中最后就是获得这个东西
if (oLegendGroup is ILegendGroup && (int)oIndex != -1)
{
pLegend = ((ILegendGroup)oLegendGroup).get_Class((int)oIndex) as ILegendClass;
}
//给上面建的图例类赋值
FormSymbology frm = new FormSymbology(pLegend, pLayer); //新建符号窗体，并将该赋值的赋值过去
frm.ShowDialog(); //显示对话框，之后就获得了 symbol 了
symbol = frm.pStyleGalleryItem.Item as ISymbol; //调用窗体的 public 字段
pLegend.Symbol = symbol; //将 symbol 赋值给图例
axMapControl1.Refresh(esriViewDrawPhase.esriViewGeography, null, null); //刷新地图
}
}
else if (e.button == 2) //加载右键菜单
{
if (pTocItem == esriTOCControlItem.esriTOCControlItemMap)
{
}
else if (pTocItem == esriTOCControlItem.esriTOCControlItemLayer)
{
pToolMenuLayer.PopupMenu(e.x, e.y, pTocControl.hWnd);
ITOCControl toc = axTOCControl1.Object as ITOCControl;
toc.Update();
}
}
}
//TOCControl1鼠标点击事件，左键 符号变更，右键菜单
private void axTOCControl1_OnMouseUp(object sender, ITOCControlEvents_OnMouseUpEvent e)
{
this.axTOCControl1.HitTest(e.x, e.y, ref pTocItem, ref pBasicMap, ref pLayer, ref oLegendGroup, ref oIndex);
axMapControl1.CustomProperty = pLayer;
if (e.button == 1) //符号变更
{
if (pTocItem == esriTOCControlItem.esriTOCControlItemLegendClass)
{
ILegendClass pLegend = new LegendClassClass(); //首先获取图例，然后赋值过去
ISymbol symbol = null; //新建 symbol，从符号窗体中最后就是获得这个东西
if (oLegendGroup is ILegendGroup && (int)oIndex != -1)
pLegend = ((ILegendGroup)oLegendGroup).get_Class((int)oIndex) as ILegendClass; //给上面建的图例类赋值
FormSymbology frm = new FormSymbology(pLegend, pLayer); //新建符号窗体，并将该赋值的赋值过去
frm.ShowDialog(); //显示对话框，之后就获得了 symbol 了
symbol = frm.pStyleGalleryItem.Item as ISymbol; //调用窗体的 public 字段
pLegend.Symbol = symbol; //将 symbol 赋值给图例
axMapControl1.Refresh(esriViewDrawPhase.esriViewGeography, null, null); //刷新地图
}
}
else if (e.button == 2) //加载右键菜单
{
if (pTocItem == esriTOCControlItem.esriTOCControlItemMap)
{
}
else if (pTocItem == esriTOCControlItem.esriTOCControlItemLayer)
{
pToolMenuLayer.PopupMenu(e.x, e.y, pTocControl.hWnd);
ITOCControl toc = axTOCControl1.Object as ITOCControl;
toc.Update();
}
}
}