void freepolygon(List <Point> logPntArr)
{
//显示绘制的自由面
IMSPolygon polygon = new IMSPolygon(CoordinateType.Logic);
polygon.Stroke = new SolidColorBrush(Colors.Red); //设置边框颜色
polygon.Shape.Fill = new SolidColorBrush(Colors.Red); //填充颜色
polygon.Shape.Fill.Opacity = 0.5; //填充区域透明度
this.graphicsLayer.AddGraphics(polygon); //添加对象
polygon.Draw(logPntArr); //绘制对象
}
public IMSPolygon drawGetFeature(SFeatureGeometry sfeatureTemp)
{
GRegion reg = sfeatureTemp.RegGeom[0];
AnyLine arcLine = reg.Rings[0];
Arc arc = arcLine.Arcs[0];
//获取要素边界的点
Dot_2D[] Arcpnts = arc.Dots;
int arcpntNum = Arcpnts.Length;
//绘制多边形
IMSPolygon poly = new IMSPolygon(CoordinateType.Logic);
m_gpLayer.AddGraphics(poly);
for (int i = 0; i < arcpntNum; i++)
{
poly.Points.Add(new Point(arc.Dots[i].x, arc.Dots[i].y));
}
poly.Draw();
return(poly);
}
private void reDrawMeasurePnts(GraphicsLayer gLayer, IGraphics graphics, List <Point> logPntArr)
{
IsDrawOver = true;
this.m_graphicsLayer.RemoveGraphics(this.measurePnts[this.measurePnts.Count - 1]);
this.measurePnts.RemoveAt(this.measurePnts.Count - 1);
if (this.measureMarks != null && this.measureMarks.Count != 0)
{
this.mymarklayer.RemoveMark(this.measureMarks[this.measureMarks.Count - 1]);
this.measureMarks.RemoveAt(this.measureMarks.Count - 1);
}
if (this.measureCenterMarks != null && this.measureCenterMarks.Count != 0)
{
this.mymarklayer.RemoveMark(this.measureCenterMarks[this.measureCenterMarks.Count - 1]);
this.measureCenterMarks.RemoveAt(this.measureCenterMarks.Count - 1);
this.mymarklayer.RemoveMark(this.measureCenterMarks[this.measureCenterMarks.Count - 1]);
this.measureCenterMarks.RemoveAt(this.measureCenterMarks.Count - 1);
}
switch (graphics.DrawingType)
{
case DrawingType.Polyline:
IMSPolyline pl = new IMSPolyline(CoordinateType.Logic)
{
EnableEdit = true
};
this.m_graphicsLayer.AddGraphics(pl);
for (int i = 0; i < logPntArr.Count; i++)
{
pl.Points.Add(logPntArr[i]);
}
pl.Draw();
pl.EditMark1DragInCallback += new EditMarkDelegate(markLengthMove);
pl.EditMark1DragOverCallback += new EditMarkDelegate(markOver);
pl.EditMark2DragInCallback += new EditMarkDelegate(mark2LengthMove);
pl.EditMark2DragOverCallback += new EditMarkDelegate(mark2LengthOver);
pl.EnableEdit = false;
measureGraphic.Add(pl);
break;
case DrawingType.Polygon:
IMSPolygon p2 = new IMSPolygon(CoordinateType.Logic)
{
EnableEdit = true
};
this.m_graphicsLayer.AddGraphics(p2);
for (int i = 0; i < logPntArr.Count; i++)
{
p2.Points.Add(logPntArr[i]);
}
p2.Draw();
p2.EditMark1DragInCallback += new EditMarkDelegate(markAreaMove);
p2.EditMark1DragOverCallback += new EditMarkDelegate(markOver);
p2.EnableEdit = false;
measureGraphic.Add(p2);
break;
}
// if (this.measureMark != null)
// {
// (this.measureMark.MarkControl as Label).Content = "";
// (this.measureMark.MarkControl as Label).Visibility = System.Windows.Visibility.Collapsed;
// }
// if (this.measurePnts != null)
// {
// for (int i = 0; i < this.measurePnts.Count; i++)
// {
// this.m_graphicsLayer.RemoveGraphics(this.measurePnts[i]);
// }
// }
this.m_mapContainer.MouseMove -= new MouseEventHandler(m_graphicsLayer_MouseMove);
}