private void axTOCControl1_OnDoubleClick(object sender, ITOCControlEvents_OnDoubleClickEvent e)
{
IBasicMap map = null;
esriTOCControlItem item = esriTOCControlItem.esriTOCControlItemNone;
ATOCControl.HitTest(e.x, e.y, ref item, ref map, ref _layer, ref _other, ref _index);
if (item == esriTOCControlItem.esriTOCControlItemLegendClass)
{
SetSymbol(sender, e);
}
}
private void SetSymbol(object sender, ITOCControlEvents_OnDoubleClickEvent e)
{
esriTOCControlItem toccItem = esriTOCControlItem.esriTOCControlItemNone;
ILayer iLayer = null;
IBasicMap iBasicMap = null;
object unk = null;
object data = null;
if (e.button == 1)//鼠标左键按下
{
axTOCControl.HitTest(e.x, e.y, ref toccItem, ref iBasicMap, ref iLayer, ref unk, ref data);
System.Drawing.Point pos = new System.Drawing.Point(e.x, e.y);
if (toccItem == esriTOCControlItem.esriTOCControlItemLegendClass)
{
ESRI.ArcGIS.Carto.ILegendClass pLC = new LegendClassClass();
ESRI.ArcGIS.Carto.ILegendGroup pLG = new LegendGroupClass();
if (unk is ILegendGroup)
{
pLG = (ILegendGroup)unk;
}
pLC = pLG.get_Class((int)data);
ISymbol pSym;
pSym = pLC.Symbol;
ESRI.ArcGIS.DisplayUI.ISymbolSelector pSS = new ESRI.ArcGIS.DisplayUI.SymbolSelectorClass();
bool bOK = false;
pSS.AddSymbol(pSym);
bOK = pSS.SelectSymbol(0);
if (bOK)
{
pLC.Symbol = pSS.GetSymbolAt(0);
}
ATOCControl.ActiveView.Refresh();
ATOCControl.Update();
this.axTOCControl.Refresh();
}
}
}
public void Init(IMapControl4 mapControl)
{
_mapControl = mapControl;
ATOCControl.SetBuddyControl(mapControl);
}
