/// <summary>
/// 移除指定图层
/// </summary>
/// <param name="layerName">图层名称</param>
/// <returns></returns>
public bool RemoverLayer(string layerName)
{
lock (layerDic)
{
if (!layerDic.ContainsKey(layerName))
{
return(true);
}
if (mapControl.InvokeRequired)
{
mapControl.Invoke(new Action(delegate
{
mapControl.MgsDeleteTsLayer(layerName);
}));
}
else
{
mapControl.MgsDeleteTsLayer(layerName);
}
layerDic.Remove(layerName);
}
RefreshMapDelegate();
return(true);
}
/// <summary>
/// 闪烁
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void flashTimer_Elapsed(object sender, ElapsedEventArgs e)
{
if (!isTimer)
{
if (mapControl.InvokeRequired)
{
mapControl.Invoke(new System.Action(delegate
{
mapControl.MgsUpdateSymVisibility(symbolName, 1);
}));
}
else
{
mapControl.MgsUpdateSymVisibility(symbolName, 1);
}
}
else
{
if (mapControl.InvokeRequired)
{
mapControl.Invoke(new System.Action(delegate
{
mapControl.MgsUpdateSymVisibility(symbolName, 0);
}));
}
else
{
mapControl.MgsUpdateSymVisibility(symbolName, 0);
}
}
Update();
isTimer = !isTimer;
}
private void refreshTimer_Elapsed(object sender, System.Timers.ElapsedEventArgs e)
{
lock (lockObj)
{
isRefreshCall = true;
refreshTimer.Stop();
}
// 单位时间内，只执行一次，且是在单位时间结束时执行
if (axMapControl.InvokeRequired)
{
axMapControl.Invoke(new Action(delegate
{
axMapControl.update();
}));
}
else
{
axMapControl.update();
}
}
/// <summary>
/// 键盘按下事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void mapControl_eventKeyDown(object sender, _DHOSOFTMapControlEvents_eventKeyDownEvent e)
{
if (mapControl.InvokeRequired)
{
mapControl.Invoke(new Action(delegate
{
if (e.nChar == 27)
{
ReleaseCommond();
}
else if (e.nChar == 17)
{
isControl = true;
mapControl.IMGS_WorkStation_SelectTool("GIS_TOOL_MAP_MOVE_HOSOFT");
}
}));
}
else
{
if (e.nChar == 27)
{
ReleaseCommond();
}
else if (e.nChar == 17)
{
isControl = true;
mapControl.IMGS_WorkStation_SelectTool("GIS_TOOL_MAP_MOVE_HOSOFT");
}
}
//if (e.nChar == 27)
//{
// ReleaseCommond();
//}
//else if (e.nChar == 17)
//{
// isControl = true;
// mapControl.IMGS_WorkStation_SelectTool("GIS_TOOL_MAP_MOVE_HOSOFT");
//}
}
