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
}
//获取第二个要素回调函数
public void SelectgetGemos(object sender, UploadStringCompletedEventArgs e)
{
SFeatureGeometry SelectresutltGemo = this.mapDoc.OnGetGeomByID(e);
if (SelectresutltGemo != null)
{
this._secondFeature = SelectresutltGemo;
//显示拓扑分析的第二个要素
this._secondPoly = drawGetFeature(SelectresutltGemo);
//拓扑分析
onTopSpanalyse();
}
else
{
MessageBox.Show("获取第二个要素失败！");
return;
}
}
private void updateLayerStatus(object sender, UploadStringCompletedEventArgs e)
{
//实例化第一个拓扑分析的要素
_firstFeature = new SFeatureGeometry();
//实例化第二个拓扑分析的要素
_secondFeature = new SFeatureGeometry();
//实例化第一个拓扑分析要素的显示区的对象
_firstPoly = new IMSPolygon();
//实例化第二个拓扑分析要素的县市区的对象
_secondPoly = new IMSPolygon();
//根据要素id获取需要的数据
CGetObjByID targetObj = new CGetObjByID();
//设置第一个要素的id
targetObj.FeatureID = firstFeatID;
//设置第一个要素所在的图层号
targetObj.LayerIndex = 1;
//获取第一个要素空间信息
this.mapDoc.GetGeomByID(targetObj, FirstgetGemos);
}
private void DrawPolygons(GRegion regions)
{
GRegion _tmp = regions;
List <Point> logPnts = new List <Point>();
this.GraphicsLayer.MapContainer.Refresh();
for (int i = 0; i < _tmp.Rings.Length; i++)
{
logPnts = GetLogPnts(_tmp.Rings[i]);
IMSPolygon polygon = new IMSPolygon(ZDIMS.Interface.CoordinateType.Logic);
this.GraphicsLayer.AddGraphics(polygon);
this.GraphicsLayer.MapContainer.Refresh();
polygon.StrokeThickness = 1;
// polygon.Shape.Fill = new SolidColorBrush(Colors.Red);// new SolidColorBrush(t.ToColor("#ee0000"));
polygon.Points = logPnts;
polygon.Flicker();
polygon.FlickerOverCallback += new GraphicsFlickerOverDelegate(fickerover);
}
}
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);
}
public void FirstgetGemos(object sender, UploadStringCompletedEventArgs e)
{
SFeatureGeometry FirstResultFeature = this.mapDoc.OnGetGeomByID(e);
if (FirstResultFeature != null)
{
this._firstFeature = FirstResultFeature;
this._firstPoly = drawGetFeature(FirstResultFeature);
//获取第二个要素的空间信息
CGetObjByID targetObj2 = new CGetObjByID();
//设置拓扑分析的第二个要素的id
targetObj2.FeatureID = this.secondFeatID;
//设置第二个要素所在的图层号
targetObj2.LayerIndex = 1;
//获取第二个要素空间信息
this.mapDoc.GetGeomByID(targetObj2, SelectgetGemos);
}
else
{
MessageBox.Show("获取第一个要素失败！");
return;
}
}
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);
}
