/// <summary>
/// 执行命令
/// </summary>
public void RunCommond()
{
if (marker == null)
{
return;
}
element.HightLight(true);
Utils.bPublishEvent = false;
gmapControl.OnMarkerEnter += gmapControl_OnMarkerEnter;
gmapControl.DoubleClick += gmapControl_DoubleClick;
gmapControl.KeyDown += gmapControl_KeyDown;
}
/// <summary>
/// 鼠标双击事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void gmapControl_DoubleClick(object sender, EventArgs e)
{
ReleaseCommond();
selectedElment.HightLight(false);
foreach (var item in elementList)
{
item.HightLight(false);
}
}
/// <summary>
/// 面点击事件
/// </summary>
/// <param name="item"></param>
/// <param name="e"></param>
void gmapControl_OnPolygonClick(GMapPolygon item, System.Windows.Forms.MouseEventArgs e)
{
selectedElment = mapLogic.GetElement(item.Tag.ToString());
if (selectedElment == null)
{
return;
}
selectedElment.HightLight(!selectedElment.IsHightLight);
}
//弹起
private void mapControl_eventLButtonUp(object sender, _DHOSOFTMapControlEvents_eventLButtonUpEvent e)
{
mapControl.eventLButtonUp -= mapControl_eventLButtonUp;
if (e.x == startPoint.X && e.y == startPoint.Y)
{
return;
}
string objXml = "";
if (startPoint.X < e.x)
{
if (startPoint.Y < e.y)
{
//左右下
objXml = mapControl.pickupByRect(startPoint.X, startPoint.Y, e.x, e.y);
}
else
{
//左右上
objXml = mapControl.pickupByRect(startPoint.X, e.y, e.x, startPoint.Y);
}
}
else
{
if (startPoint.Y < e.y)
{
//右左下
objXml = mapControl.pickupByRect(e.x, startPoint.Y, startPoint.X, e.y);
}
else
{
//右左上
objXml = mapControl.pickupByRect(e.x, e.y, startPoint.X, startPoint.Y);
}
}
if (string.IsNullOrEmpty(objXml))
{
return;
}
this.ClearSelectElements();//先清理列表
XmlDocument xmlDoc = new XmlDocument();
xmlDoc.LoadXml(objXml);
XmlNode nodes = xmlDoc.SelectSingleNode("root");
foreach (XmlLinkedNode note in nodes.ChildNodes)
{
IMFElement element = this.mapLogic.GetElement(note.Attributes[0].Value + "");
element.HightLight(true);
this.AddElementtoList(element);
}
RegistCommondExecutedEvent();
}
// Marker点击事件
private void gmapControl_OnMarkerClick(GMapMarker item, MouseEventArgs e)
{
IMFElement element = item as IMFElement;
if (element == null)
{
return;
}
// 如果已经高亮，那判断是否是框选的高亮，如果是，则取消高亮，从而防止更改外部的高亮操作
if (element.IsHightLight)
{
if (elementList.Contains(element))
{
element.HightLight(false);
elementList.Remove(element);
}
return;
}
if (bIsMultiSelect) // 多选
{
if (!elementList.Contains(element))
{
elementList.Add(element);
element.HightLight(true);
}
}
else // 单选
{
foreach (IMFElement ele in elementList)
{
ele.HightLight(false);
}
elementList.Clear();
element.HightLight(true);
elementList.Add(element);
}
RegistCommondExcuteEvent();
}
/// <summary>
/// 点点击事件
/// </summary>
/// <param name="item"></param>
/// <param name="e"></param>
void gmapControl_OnMarkerClick(GMapMarker item, System.Windows.Forms.MouseEventArgs e)
{
IMFElement element = mapLogic.GetElement(item.Tag.ToString());
if (element == null)
{
return;
}
IMFElement el = elementList.Find(o => o.ElementName == element.ElementName);
if (element.IsHightLight && el == null)
{
//他人高亮的
return;
}
element.HightLight(!element.IsHightLight);
if (selectedElment != null)
{
if (selectedElment != null && element.ElementName != selectedElment.ElementName)
{
ClearNotSelecteMark();
}
}
else
{
ClearNotSelecteMark();
}
if (element.IsHightLight) //已经高亮了
{
elementList.Add(element);
}
else//没有高亮
{
elementList.Remove(element);
}
selectedElment = element;
if (CommondExecutedEvent != null)
{
MessageEventArgs msg = new MessageEventArgs()
{
ToolType = ToolTypeEnum.Select
};
CommondExecutedEvent(this, msg);
}
//gmapControl.Focus();
}
//区域选择完成事件
private void gmapControl_OnSelectionChange(global::GMap.NET.RectLatLng Selection, bool ZoomToFit)
{
if (flag)
{
return;
}
if (ZoomToFit)
{
return;
}
foreach (var item in elementList)
{
item.HightLight(false);
}
elementList.Clear();
markerList = gmapControl.Overlays[0].Markers.ToList();
foreach (var item in markerList)
{
if (Selection.Contains(item.Position) && gmapControl.DisableAltForSelection) //包含在矩形内
{
IMFElement element = item as IMFElement;
IMFElement el = elementList.Find(o => o.ElementName == element.ElementName);
if (elementList.Count > -1 && element.IsHightLight && el == null)
{
continue;
}
else
{
element.HightLight(true);//让选中的目标高亮
if (el == null)
{
elementList.Add(element);
}
}
}
}
if (CommondExecutedEvent != null)
{
CommondExecutedEvent(this, null);
}
mapLogic.Refresh();
flag = false;
}
/// <summary>
/// 向列表中添加选中的图元
/// </summary>
/// <param name="element"></param>
private void AddElementtoList(IMFElement element)
{
lock (elementObj)
{
tip:
if (selectElements != null)
{
if (!selectElements.Contains(element))
{
element.HightLight(true);
selectElements.Add(element);
}
}
else
{
selectElements = new List <IMFElement>();
goto tip;
}
}
}