public static IFeatureRenderer HideSymbolOfLayer(IGeoFeatureLayer pGeoFeatureLayer)
{
IFeatureRenderer pFeatureRenderer = pGeoFeatureLayer.Renderer;
ISymbol pSymbol = null;
if (pFeatureRenderer is ISimpleRenderer)
{
ISimpleRenderer pSimpleRender = pFeatureRenderer as ISimpleRenderer;
pSimpleRender.Symbol = null;
//pSymbol = pSimpleRender.Symbol;
//SetSymbolNoColor(pGeoFeatureLayer, ref pSymbol);
//pSimpleRender.Symbol = pSymbol;
return(pSimpleRender as IFeatureRenderer);
}
else if (pFeatureRenderer is IUniqueValueRenderer)
{
IUniqueValueRenderer pUniqueRender = pFeatureRenderer as IUniqueValueRenderer;
for (int i = 0; i < pUniqueRender.ValueCount; i++)
{
string sValue = pUniqueRender.get_Value(i);
pUniqueRender.set_Symbol(sValue, null);
//pSymbol = pUniqueRender.get_Symbol(sValue);
//SetSymbolNoColor(pGeoFeatureLayer, ref pSymbol);
//pUniqueRender.set_Symbol(sValue, pSymbol);
}
return(pUniqueRender as IFeatureRenderer);
}
else if (pFeatureRenderer is IClassBreaksRenderer)
{
IClassBreaksRenderer pClassRenderer = pFeatureRenderer as IClassBreaksRenderer;
for (int i = 0; i < pClassRenderer.BreakCount; i++)
{
pClassRenderer.set_Symbol(i, null);
}
pClassRenderer.BackgroundSymbol = null;
return(pClassRenderer as IFeatureRenderer);
}
else if (pFeatureRenderer is IProportionalSymbolRenderer)
{
}
else if (pFeatureRenderer is IChartRenderer)
{
IChartRenderer pChartRenderer = pFeatureRenderer as IChartRenderer;
pChartRenderer.BaseSymbol = null;
pChartRenderer.ChartSymbol = null;
}
return(null);
}
//目前只支持简单符号和质地填充符号
public static IFeatureRenderer SetColorOfRenderer(IGeoFeatureLayer pGeoFeatureLayer, IRgbColor pFillRgbColor,
IRgbColor pBorderColor, double PointSize, double LineWidth)
{
IFeatureRenderer pFeatureRenderer = pGeoFeatureLayer.Renderer;
ISymbol pSymbol = null;
if (pFeatureRenderer is ISimpleRenderer)
{
ISimpleRenderer pSimpleRender = pFeatureRenderer as ISimpleRenderer;
pSymbol = pSimpleRender.Symbol;
SetSymbolColor(pGeoFeatureLayer, ref pSymbol, pFillRgbColor, pBorderColor, PointSize, LineWidth);
pSimpleRender.Symbol = pSymbol;
return(pSimpleRender as IFeatureRenderer);
}
else if (pFeatureRenderer is IUniqueValueRenderer)
{
IUniqueValueRenderer pUniqueRender = pFeatureRenderer as IUniqueValueRenderer;
for (int i = 0; i < pUniqueRender.ValueCount; i++)
{
string sValue = pUniqueRender.get_Value(i);
pSymbol = pUniqueRender.get_Symbol(sValue);
SetSymbolColor(pGeoFeatureLayer, ref pSymbol, pFillRgbColor, pBorderColor, PointSize, LineWidth);
pUniqueRender.set_Symbol(sValue, pSymbol);
}
return(pUniqueRender as IFeatureRenderer);
}
else if (pFeatureRenderer is IClassBreaksRenderer)
{
}
else if (pFeatureRenderer is IProportionalSymbolRenderer)
{
}
else if (pFeatureRenderer is IChartRenderer)
{
}
return(null);
}
private void btnok_Click(object sender, EventArgs e)
{
if (treeshow.SelectedIndex == 0)
{
if (treeadd.SelectedNode == null)
{
MessageBox.Show("请选择要添加的值", "提示", MessageBoxButtons.OK);
}
else
{
string strnode = "";
strnode = treeadd.SelectedNode.Text;
if (pFClass.ShapeType == esriGeometryType.esriGeometryPolygon)
{
IClone pSourceClone = pSimpleFillSymbol as IClone;
ISimpleFillSymbol pSimpleFillSymb = pSourceClone.Clone() as ISimpleFillSymbol;
pUniquerender.AddValue(strnode, "唯一值渲染", (ISymbol)pSimpleFillSymb);
ISimpleFillSymbol pNextSymbol = pUniquerender.get_Symbol(strnode) as ISimpleFillSymbol;
pNextSymbol.Color = coloru[treeadd.SelectedIndex];
pUniquerender.set_Symbol(strnode, (ISymbol)pNextSymbol);
DataRow rowu = dtable2.NewRow();
rowu[1] = strnode;
rowu[2] = strnode;
rowu[3] = cuntu[treeadd.SelectedIndex];
dtable2.Rows.Add(rowu);
gridviewu.Rows[gridviewu.Rows.Count - 2].Cells[0].Style.BackColor = ClsGDBDataCommon.IColorToColor(pNextSymbol.Color);
}
else if (pFClass.ShapeType == esriGeometryType.esriGeometryLine || pFClass.ShapeType == esriGeometryType.esriGeometryPolyline)
{
IClone pSourceClone = pLineSymbol as IClone;
ISimpleLineSymbol pSimpleFillSymb = pSourceClone.Clone() as ISimpleLineSymbol;
pUniquerender.AddValue(strnode, "唯一值渲染", (ISymbol)pSimpleFillSymb);
ISimpleLineSymbol pNextSymbol = pUniquerender.get_Symbol(strnode) as ISimpleLineSymbol;
pNextSymbol.Color = coloru[treeadd.SelectedIndex];
pUniquerender.set_Symbol(strnode, (ISymbol)pNextSymbol);
DataRow rowu = dtable2.NewRow();
rowu[1] = strnode;
rowu[2] = strnode;
rowu[3] = cuntu[treeadd.SelectedIndex];
dtable2.Rows.Add(rowu);
gridviewu.Rows[gridviewu.Rows.Count - 2].Cells[0].Style.BackColor = ClsGDBDataCommon.IColorToColor(pNextSymbol.Color);
}
else
{
IClone pSourceClone = pPointSymbol as IClone;
ISimpleMarkerSymbol pSimpleFillSymb = pSourceClone.Clone() as ISimpleMarkerSymbol;
pUniquerender.AddValue(strnode, "唯一值渲染", (ISymbol)pSimpleFillSymb);
ISimpleMarkerSymbol pNextSymbol = pUniquerender.get_Symbol(strnode) as ISimpleMarkerSymbol;
pNextSymbol.Color = coloru[treeadd.SelectedIndex];
pUniquerender.set_Symbol(strnode, (ISymbol)pNextSymbol);
DataRow rowu = dtable2.NewRow();
rowu[1] = strnode;
rowu[2] = strnode;
rowu[3] = cuntu[treeadd.SelectedIndex];
dtable2.Rows.Add(rowu);
gridviewu.Rows[gridviewu.Rows.Count - 2].Cells[0].Style.BackColor = ClsGDBDataCommon.IColorToColor(pNextSymbol.Color);
}
addvx.Remove(addvx[treeadd.SelectedIndex]);
coloru.Remove(coloru[treeadd.SelectedIndex]);
countu.Add(cuntu[treeadd.SelectedIndex]);
cuntu.Remove(cuntu[treeadd.SelectedIndex]);
treeadd.Nodes[treeadd.SelectedIndex].Remove();
treeadd.SelectedNode = null;
gridviewu.CurrentCell = null;
}
}
else
{
if (treeadd.SelectedNode == null)
{
MessageBox.Show("请选择要添加的值", "提示", MessageBoxButtons.OK);
}
else
{
string strnode = "";
strnode = treeadd.SelectedNode.Text;
if (pFClass.ShapeType == esriGeometryType.esriGeometryPolygon)
{
IClone pSourceClone = pSimpleFillSymbol as IClone;
ISimpleFillSymbol pSimpleFillSymb = pSourceClone.Clone() as ISimpleFillSymbol;
pUniquerendermu.AddValue(strnode, "唯一值渲染", (ISymbol)pSimpleFillSymb);
ISimpleFillSymbol pNextSymbol = pUniquerendermu.get_Symbol(strnode) as ISimpleFillSymbol;
pNextSymbol.Color = colorumu[treeadd.SelectedIndex];
pUniquerendermu.set_Symbol(strnode, (ISymbol)pNextSymbol);
DataRow rowu = dtable3.NewRow();
rowu[1] = strnode;
rowu[2] = strnode;
rowu[3] = cuntumu[treeadd.SelectedIndex];
dtable3.Rows.Add(rowu);
gridviewmu.Rows[gridviewmu.Rows.Count - 2].Cells[0].Style.BackColor = ClsGDBDataCommon.IColorToColor(pNextSymbol.Color);
}
else if (pFClass.ShapeType == esriGeometryType.esriGeometryLine || pFClass.ShapeType == esriGeometryType.esriGeometryPolyline)
{
IClone pSourceClone = pLineSymbol as IClone;
ISimpleLineSymbol pSimpleFillSymb = pSourceClone.Clone() as ISimpleLineSymbol;
pUniquerendermu.AddValue(strnode, "唯一值渲染", (ISymbol)pSimpleFillSymb);
ISimpleLineSymbol pNextSymbol = pUniquerendermu.get_Symbol(strnode) as ISimpleLineSymbol;
pNextSymbol.Color = colorumu[treeadd.SelectedIndex];
pUniquerendermu.set_Symbol(strnode, (ISymbol)pNextSymbol);
DataRow rowu = dtable3.NewRow();
rowu[1] = strnode;
rowu[2] = strnode;
rowu[3] = cuntumu[treeadd.SelectedIndex];
dtable3.Rows.Add(rowu);
gridviewmu.Rows[gridviewmu.Rows.Count - 2].Cells[0].Style.BackColor = ClsGDBDataCommon.IColorToColor(pNextSymbol.Color);
}
else
{
IClone pSourceClone = pPointSymbol as IClone;
ISimpleMarkerSymbol pSimpleFillSymb = pSourceClone.Clone() as ISimpleMarkerSymbol;
pUniquerendermu.AddValue(strnode, "唯一值渲染", (ISymbol)pSimpleFillSymb);
ISimpleMarkerSymbol pNextSymbol = pUniquerendermu.get_Symbol(strnode) as ISimpleMarkerSymbol;
pNextSymbol.Color = colorumu[treeadd.SelectedIndex];
pUniquerendermu.set_Symbol(strnode, (ISymbol)pNextSymbol);
DataRow rowu = dtable3.NewRow();
rowu[1] = strnode;
rowu[2] = strnode;
rowu[3] = cuntumu[treeadd.SelectedIndex];
dtable3.Rows.Add(rowu);
gridviewmu.Rows[gridviewmu.Rows.Count - 2].Cells[0].Style.BackColor = ClsGDBDataCommon.IColorToColor(pNextSymbol.Color);
}
addvxmu.Remove(addvxmu[treeadd.SelectedIndex]);
colorumu.Remove(colorumu[treeadd.SelectedIndex]);
countumu.Add(cuntumu[treeadd.SelectedIndex]);
cuntumu.Remove(cuntumu[treeadd.SelectedIndex]);
treeadd.Nodes[treeadd.SelectedIndex].Remove();
treeadd.SelectedNode = null;
gridviewmu.CurrentCell = null;
}
}
}