private void vTreeResult_DoubleClick(object sender, EventArgs e)
{
try
{
if (this.WriteLog)
{
Plugin.LogTable.Writelog("最大林斑号查询");
}
if (vTreeResult.SelectedNode.Level == 3)
{
IFeature pFeature = CommnClass.Query(vTreeResult.SelectedNode.Text);
if (pFeature == null)
{
MessageBox.Show("未找到该行政区林斑号信息！", "提示！");
return;
}
///ZQ 20111020 定位范围扩大1.5倍
IEnvelope pExtent = pFeature.Extent;
SysCommon.ModPublicFun.ResizeEnvelope(pExtent, 1.5);
//先刷新，后闪烁问题
m_MapControl.Extent = pExtent;
m_MapControl.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewBackground, null, null);
m_MapControl.ActiveView.ScreenDisplay.UpdateWindow();
m_MapControl.FlashShape(pFeature.ShapeCopy, 3, 200, null);
}
}
catch { }
}
private void toolStripButton1_Click(object sender, EventArgs e)
{
IEnvelope pEnvelope = new EnvelopeClass();
IPoint pPoint = new PointClass();
pPoint.PutCoords(Convert.ToDouble(txtlong.Text), Convert.ToDouble(txtlat.Text));
pEnvelope = pAxMapControl.Extent;
pEnvelope.CenterAt(pPoint);
pAxMapControl.Extent = pEnvelope.Envelope;
pAxMapControl.FlashShape(pPoint as IGeometry);
//ccc(pPoint);
//ddd(pPoint);
}
private void setDistrictColor(string districtName)
{
if (m_map.Map.LayerCount < 5)
{
return;
}
IFeatureLayer pFeatureLayer = m_map.Map.get_Layer(4) as IFeatureLayer;
if (pFeatureLayer == null)
{
return;
}
IQueryFilter pFilter;
pFilter = new QueryFilterClass();
pFilter.WhereClause = "Name = '" + districtName + "'";//"Name" = '嘉定区' OR "Name" = '杨浦区'
IFeatureSelection pFeatureSelection;
pFeatureSelection = pFeatureLayer as IFeatureSelection;
pFeatureSelection.SelectFeatures(pFilter, esriSelectionResultEnum.esriSelectionResultNew, true);
//将选择集添上颜色
IRgbColor pColor;
pColor = new RgbColorClass();
pColor.Red = 220;
pColor.Green = 112;
pColor.Blue = 60;
ISelectionSet selectSet = pFeatureSelection.SelectionSet;
// pFeatureSelection.SelectionColor = getRGB(220, 60, 60);//pColor
//m_map.ClearLayers();
m_map.Refresh();
/* 删除闪烁效果*/
ISelectionSet pFeatSet;
pFeatSet = pFeatureSelection.SelectionSet;
IFeatureCursor pFeatCursor;
ICursor pCursor;
pFeatSet.Search(pFilter, true, out pCursor);
pFeatCursor = pCursor as IFeatureCursor;
IFeature pFeat;
pFeat = pFeatCursor.NextFeature();
while (pFeat != null)
{
if (pFeat != null)
{
Console.Out.WriteLine(pFeat.Fields);
ISimpleFillSymbol pFillsyl2;
pFillsyl2 = new SimpleFillSymbolClass();
pFillsyl2.Color = getRGB(220, 60, 60);
m_map.FlashShape(pFeat.Shape, 0, 0, pFillsyl2);
}
pFeat = pFeatCursor.NextFeature();
}
setPointColor(listCode[this.districtList.SelectedIndex].ToString());
// */
}
//闪烁线
static void FlashLine(AxMapControl mapControl, IScreenDisplay iScreenDisplay, IGeometry iGeometry)
{
ISimpleLineSymbol iLineSymbol = new SimpleLineSymbol();
iLineSymbol.Width = 4;
IRgbColor iRgbColor = new RgbColor();
iRgbColor.Red = 255;
iLineSymbol.Color = iRgbColor;
ISymbol iSymbol = (ISymbol)iLineSymbol;
iSymbol.ROP2 = esriRasterOpCode.esriROPNotXOrPen;
mapControl.FlashShape(iGeometry, 3, 200, iSymbol);
}
//闪烁点
public static void FlashPoint(AxMapControl mapControl, IScreenDisplay iScreenDisplay, IGeometry iGeometry)
{
ISimpleMarkerSymbol iMarkerSymbol;
ISymbol iSymbol;
IRgbColor iRgbColor;
iMarkerSymbol = new SimpleMarkerSymbol();
iMarkerSymbol.Style = esriSimpleMarkerStyle.esriSMSCircle;
iRgbColor = new RgbColor();
iRgbColor.RGB = System.Drawing.Color.FromArgb(0, 0, 0).ToArgb();
iMarkerSymbol.Color = iRgbColor;
iSymbol = (ISymbol)iMarkerSymbol;
iSymbol.ROP2 = esriRasterOpCode.esriROPNotXOrPen;
mapControl.FlashShape(iGeometry, 5, 300, iSymbol);
}
//闪烁线
public static void FlashLine(AxMapControl mapControl, IScreenDisplay iScreenDisplay, IGeometry iGeometry)
{
ISimpleLineSymbol iLineSymbol;
ISymbol iSymbol;
IRgbColor iRgbColor;
iLineSymbol = new SimpleLineSymbol();
iLineSymbol.Width = 4;
iRgbColor = new RgbColor();
iRgbColor.Red = 255;
iLineSymbol.Color = iRgbColor;
iSymbol = (ISymbol)iLineSymbol;
iSymbol.ROP2 = esriRasterOpCode.esriROPNotXOrPen;
mapControl.FlashShape(iGeometry, 5, 300, iSymbol);
}
//闪烁面
static void FlashPolygon(AxMapControl mapControl, IScreenDisplay iScreenDisplay, IGeometry iGeometry)
{
ISimpleFillSymbol iFillSymbol;
ISymbol iSymbol;
IRgbColor iRgbColor;
iFillSymbol = new SimpleFillSymbol();
iFillSymbol.Style = esriSimpleFillStyle.esriSFSSolid;
iFillSymbol.Outline.Width = 12;
iRgbColor = new RgbColor();
iRgbColor.RGB = System.Drawing.Color.FromArgb(100, 180, 180).ToArgb();
iFillSymbol.Color = iRgbColor;
iSymbol = (ISymbol)iFillSymbol;
iSymbol.ROP2 = esriRasterOpCode.esriROPNotXOrPen;
iScreenDisplay.SetSymbol(iSymbol);
mapControl.FlashShape(iGeometry, 3, 200, iSymbol);
}
//闪烁面
static void FlashPolygon(AxMapControl mapControl, IScreenDisplay iScreenDisplay, IGeometry iGeometry)
{
ISimpleFillSymbol iFillSymbol;
ISymbol iSymbol;
IRgbColor iRgbColor;
iFillSymbol = new SimpleFillSymbol();
iFillSymbol.Style = esriSimpleFillStyle.esriSFSSolid;
iFillSymbol.Outline.Width = 12;
iRgbColor = new RgbColor();
iRgbColor.RGB = System.Drawing.Color.FromArgb(100, 180, 180).ToArgb();
iFillSymbol.Color = iRgbColor;
iSymbol = (ISymbol)iFillSymbol;
iSymbol.ROP2 = esriRasterOpCode.esriROPNotXOrPen;
iScreenDisplay.SetSymbol(iSymbol);
mapControl.FlashShape(iGeometry, 3, 200, iSymbol);
}
public static int query(AxMapControl axMapControl1, string searchName,int index,bool flash)
{
ILayer layer = axMapControl1.get_Layer(index);
IFeatureLayer featureLayer = layer as IFeatureLayer;
int i=0;
if(featureLayer==null)
{
MessageBox.Show("选择图层不是Feature图层！");
return i;
}
//获取featureLayer的featureClass
IFeatureClass featureClass = featureLayer.FeatureClass;
IFeature feature = null;
IQueryFilter queryFilter = new QueryFilterClass();
//queryFilter.WhereClause = "SELECT * FROM " + featureClass.AliasName + " WHERE: 'CC' = '" + searchName + "'";
try
{
queryFilter.WhereClause = "用地类型 = '" + searchName + "'";
IFeatureCursor featureCusor = featureLayer.Search(queryFilter, false); ;
//featureCusor
//search的参数第一个为过滤条件，第二个为是否重复执行。
while ((feature = featureCusor.NextFeature()) != null)
{
//axMapControl1.Extent =(IEnvelope) feature.Shape;
axMapControl1.Map.SelectFeature(axMapControl1.get_Layer(index), feature);
if(flash)
axMapControl1.FlashShape(feature.Shape);
//axMapControl1.Refresh(esriViewDrawPhase.esriViewGraphicSelection, null, null);
i++;
}
axMapControl1.ActiveView.Refresh();
return i;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
return i;
}
}
