/// <summary>
/// 释放该类
/// </summary>
public void Dispose()
{
ReleaseCommond();
CommondExecutedEvent = null;
layer = null;
editElement = null;
currTool = null;
mapControl = null;
}
/// <summary>
/// 构造函数
/// </summary>
/// <param name="_mapControl">地图控件</param>
/// <param name="element">图元</param>
public EditPoint(AxMapControl _mapControl, MapFrame.Core.Interface.IMFElement element)
{
mapControl = _mapControl;
currTool = _mapControl.CurrentTool;
editElement = element as IMFPoint;
if (editElement != null)
{
layer = editElement.BelongLayer;
}
SetGraphicsLayer();
}
void Form1_CommondExecutedEvent(object sender, MessageEventArgs e)
{
switch (e.ToolType)
{
case ToolTypeEnum.Draw:
element = e.Data as IMFElement;
switch (element.ElementType)
{
case ElementTypeEnum.Circle:
circleElement = element as IMFCircle;
break;
case ElementTypeEnum.Point:
pointElement = element as IMFPoint;
break;
case ElementTypeEnum.Line:
lineElement = element as IMFLine;
double length = lineElement.GetDistance();
break;
case ElementTypeEnum.Polygon:
polygonElement = element as IMFPolygon;
double area = polygonElement.GetArea();
break;
case ElementTypeEnum.Text:
textElement = element as IMFText;
break;
case ElementTypeEnum.Rectangle:
rectangleElement = element as IMFPolygon;
break;
}
break;
case ToolTypeEnum.Measure:
break;
case ToolTypeEnum.Select:
List <IMFElement> elements = (sender as IMFSelect).GetSelectElements();
break;
case ToolTypeEnum.Edit:
switch (element.ElementType)
{
case ElementTypeEnum.Point:
pointElement = element as IMFPoint;
break;
case ElementTypeEnum.Line:
lineElement = element as IMFLine;
double length = lineElement.GetDistance();
break;
case ElementTypeEnum.Polygon:
polygonElement = element as IMFPolygon;
double area = polygonElement.GetArea();
break;
case ElementTypeEnum.Text:
textElement = element as IMFText;
break;
}
break;
}
}
