/// <summary>
/// 闪烁图形
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void FlashFeature(object sender, UploadStringCompletedEventArgs e)
{
try
{
m_featureGeo = activeLayer.OnGetGeomByFID(e);
}
catch (Exception ex)
{
MessageBox.Show("获取该要素空间信息失败！" + ex.Message);
return;
}
bool flg = false;
if (m_featureGeo.LinGeom != null && m_featureGeo.LinGeom.Length > 0)
{
List <Point> pntArr = new List <Point>();
for (int i = 0; i < m_featureGeo.LinGeom.Length; i++)
{
for (int j = 0; j < m_featureGeo.LinGeom[i].Line.Arcs.Length; j++)
{
for (int k = 0; k < m_featureGeo.LinGeom[i].Line.Arcs[j].Dots.Length; k++)
{
pntArr.Add(new Point(m_featureGeo.LinGeom[i].Line.Arcs[j].Dots[k].x, m_featureGeo.LinGeom[i].Line.Arcs[j].Dots[k].y));
}
}
}
if (pntArr[0].X <activeLayer.MapContainer.WinViewBound.XMin || pntArr[0].X> activeLayer.MapContainer.WinViewBound.XMax ||
pntArr[0].Y <activeLayer.MapContainer.WinViewBound.YMin || pntArr[0].Y> activeLayer.MapContainer.WinViewBound.YMax)
{
activeLayer.MapContainer.PanTo(pntArr[0].X, pntArr[0].Y);
}
m_graphics = new IMSPolyline(CoordinateType.Logic)
{
Points = pntArr,
StrokeThickness = 4
};
flg = true;
}
if (m_featureGeo.PntGeom != null && m_featureGeo.PntGeom.Length > 0)
{
if (m_featureGeo.PntGeom[0].Dot.x <activeLayer.MapContainer.WinViewBound.XMin || m_featureGeo.PntGeom[0].Dot.x> activeLayer.MapContainer.WinViewBound.XMax ||
m_featureGeo.PntGeom[0].Dot.y <activeLayer.MapContainer.WinViewBound.YMin || m_featureGeo.PntGeom[0].Dot.y> activeLayer.MapContainer.WinViewBound.YMax)
{
activeLayer.MapContainer.PanTo(m_featureGeo.PntGeom[0].Dot.x, m_featureGeo.PntGeom[0].Dot.y);
}
m_graphics = new IMSCircle(CoordinateType.Logic)
{
CenX = m_featureGeo.PntGeom[0].Dot.x,
CenY = m_featureGeo.PntGeom[0].Dot.y,
RadiusEx = 6
};
flg = true;
}
if (m_featureGeo.RegGeom != null && m_featureGeo.RegGeom.Length > 0)
{
List <Point> pntArr = new List <Point>();
for (int i = 0; i < m_featureGeo.RegGeom[0].Rings.Length; i++)
{
for (int j = 0; j < m_featureGeo.RegGeom[0].Rings[i].Arcs.Length; j++)
{
for (int k = 0; k < m_featureGeo.RegGeom[0].Rings[i].Arcs[j].Dots.Length; k++)
{
pntArr.Add(new Point(m_featureGeo.RegGeom[0].Rings[i].Arcs[j].Dots[k].x, m_featureGeo.RegGeom[0].Rings[i].Arcs[j].Dots[k].y));
}
}
}
if (pntArr[0].X <activeLayer.MapContainer.WinViewBound.XMin || pntArr[0].X> activeLayer.MapContainer.WinViewBound.XMax ||
pntArr[0].Y <activeLayer.MapContainer.WinViewBound.YMin || pntArr[0].Y> activeLayer.MapContainer.WinViewBound.YMax)
{
activeLayer.MapContainer.PanTo(pntArr[0].X, pntArr[0].Y);
}
for (int n = 0; n < m_featureGeo.RegGeom.Length; n++)
{
DrawPolygons(m_featureGeo.RegGeom[n]);
}
}
if (flg)
{
m_graphicsLayer.AddGraphics(m_graphics);
m_graphics.FlickerOverCallback = new GraphicsFlickerOverDelegate(FlickerOverCallback);
m_graphics.Draw();
m_graphics.Flicker();
}
}
