public void ClearRouteAnalyst(AxMapControl mapControl)
{
//清除所有图标
SymbolUtil.ClearElement(mapControl);
stopPoints.Clear();
barryPoints.Clear();
barryElements.Clear();
stopElements.Clear();
//清除网络分析图层
for (int i = 0; i < mapControl.LayerCount; i++)
{
ILayer layer = mapControl.get_Layer(i);
INetworkLayer networkLayer = layer as INetworkLayer;
INALayer naLayer = layer as INALayer;
if (networkLayer != null || naLayer != null)
{
mapControl.DeleteLayer(i);
}
}
//清除网络数据集
ILayer datalayer = LayerUtil.QueryLayerInMap(mapControl, "网络数据集");
if (datalayer != null)
{
mapControl.Map.DeleteLayer(datalayer);
}
IActiveView pActiveView = mapControl.ActiveView;
pActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
mapControl.Refresh();
}
public void UpdateSymbol(AxMapControl mapControl)
{
SymbolUtil.ClearElement(mapControl);
this.barryElements.Clear();
this.stopElements.Clear();
this.stopPoints.ForEach(point => stopElements.Add(SymbolUtil.DrawSymbolWithPicture(point, mapControl, Common.StopImagePath)));
this.barryPoints.ForEach(point => barryElements.Add(SymbolUtil.DrawSymbolWithPicture(point, mapControl, Common.RouteBeakImggePath)));
}
public void UndoBarryPointSymbols(AxMapControl mapControl)
{
if (this.barryPoints.Count > 0)
{
this.barryPoints.RemoveAt(this.barryPoints.Count - 1);
SymbolUtil.ClearElement(mapControl, this.barryElements[this.barryElements.Count - 1]);
this.barryElements.RemoveAt(this.barryElements.Count - 1);
}
}
public void ResetStopPointSymbols(AxMapControl mapControl)
{
this.stopPoints.Clear();
this.stopElements.ForEach(element => SymbolUtil.ClearElement(mapControl, element));
this.stopElements.Clear();
IActiveView pActiveView = mapControl.ActiveView;
pActiveView.PartialRefresh(esriViewDrawPhase.esriViewGraphics, null, null);
mapControl.Refresh();
}
public void RemoveBarryPoint(AxMapControl mapControl, IPoint point)
{
if (this.BarryPoints.Count > 0)
{
int index = JudgePointIsInCircle(this.barryPoints, point);
if (index != -1)
{
this.barryPoints.RemoveAt(index);
SymbolUtil.ClearElement(mapControl, this.barryElements[index]);
this.barryElements.RemoveAt(index);
}
}
}
public void ResetBarryPointSymbols(AxMapControl mapControl)
{
this.barryPoints.Clear();
this.barryElements.ForEach(element => SymbolUtil.ClearElement(mapControl, element));
this.barryElements.Clear();
}