private void btnGO_Click(object sender, EventArgs e)
{
string fileName;
string shpFile;
int startX, endX;
string shpDir;
try
{
if (bDataPath == true)
{
fileName = txtOutPath.Text;
shpDir = fileName.Substring(0, fileName.LastIndexOf("\\"));
startX = fileName.LastIndexOf("\\");
endX = fileName.Length;
shpFile = fileName.Substring(startX + 1, endX - startX - 1);
}
else
{
shpDir = txtOutPath.Text;
shpFile = "·ÖÅäÕ¤¸ñ";
}
if (m_pInFeatLyr != null)
{
double dCellSize = Convert.ToDouble(txtCellSize.Text);
double dMaxDis = Convert.ToDouble(txtMaxValue.Text);
object objMaxDis = dMaxDis;
object Missing = Type.Missing;
IDistanceOp pDistanceOp = Utility.SetRasterDisAnalysisEnv(shpDir, dCellSize, m_pInFeatLyr);
IFeatureClass pInFeatCls = m_pInFeatLyr.FeatureClass;
IRaster pOutRaster = null;
IRasterLayer pRasterLayer = new RasterLayerClass();
pOutRaster = pDistanceOp.EucAllocation(pInFeatCls as IGeoDataset, ref objMaxDis, ref Missing) as IRaster;
pRasterLayer.Name = shpFile;
Utility.ConvertRasterToRsDataset(shpDir, pOutRaster, shpFile);
pRasterLayer = Utility.SetRsLayerClassifiedColor(pOutRaster);
pMainFrm.getMapControl().AddLayer(pRasterLayer, 0);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void BtnGO_Click(object sender, System.EventArgs e)
{
IFeatureClass pFClass = null;
IWorkspace pWorkspace;
object Missing = Type.Missing;
string fileName;
string rasterPath;
string shpFile;
int startX, endX;
if (bDataPath == true)
{
fileName = cboDisRaster.Text;
string shpDir = fileName.Substring(0, fileName.LastIndexOf("\\"));
startX = fileName.LastIndexOf("\\");
endX = fileName.Length;
shpFile = fileName.Substring(startX + 1, endX - startX - 1);
pFClass = Utility.OpenFeatureClassFromShapefile(shpDir, shpFile);
}
else
{
AxMapControl axMap = pMainFrm.getMapControl();
IRasterLayer pRLyr;
IFeatureLayer pFLyr;
for (int i = 0; i <= axMap.LayerCount - 1; i++)
{
ILayer pLyr = axMap.get_Layer(i);
if (pLyr != null)
{
if (pLyr.Name == cboDisRaster.Text)
{
if (pLyr is IFeatureLayer)
{
pFLyr = pLyr as IFeatureLayer;
pFClass = pFLyr.FeatureClass as IFeatureClass;
}
else
{
if (pLyr is IRasterLayer)
{
pRLyr = pLyr as IRasterLayer;
}
}
}
}
}
}
double cellsize = Convert.ToDouble(txtCellSize.Text);
rasterPath = txtRasterPath.Text;
IFeatureLayer pfeatLyr = new FeatureLayerClass();
pfeatLyr.FeatureClass = pFClass;
IDistanceOp pDistranceOp = Utility.SetRasterDisAnalysisEnv(rasterPath, cellsize, pfeatLyr);
double maxDis = Convert.ToDouble(txtMaxDis.Text);
object objMaxDis = maxDis;
try
{
if (chkDirection.Checked == true)
{
rasterPath = txtDirectionPath.Text;
pDistranceOp = Utility.SetRasterDisAnalysisEnv(rasterPath, cellsize, pfeatLyr);
IRasterLayer pRasterLayer1 = new RasterLayerClass();
IRaster pOutDirectiontRaster = pDistranceOp.EucDirection(pFClass as IGeoDataset, ref objMaxDis, ref Missing) as IRaster;
//pRasterLayer1.CreateFromRaster(pOutDirectiontRaster);
pRasterLayer1.Name = "方向栅格";
Utility.ConvertRasterToRsDataset(rasterPath, pOutDirectiontRaster, "方向栅格");
pRasterLayer1 = Utility.GetRLayerClassifyColor(pOutDirectiontRaster, maxDis);
pMainFrm.getMapControl().AddLayer(pRasterLayer1, 0);
}
if (chkAllocation.Checked == true)
{
rasterPath = txtAllocationPath.Text;
pDistranceOp = Utility.SetRasterDisAnalysisEnv(rasterPath, cellsize, pfeatLyr);
IRasterLayer pRasterLayer2 = new RasterLayerClass();
IRaster pOutAllocationRaster = pDistranceOp.EucDirection(pFClass as IGeoDataset, ref objMaxDis, ref Missing) as IRaster;
//pRasterLayer2.CreateFromRaster(pOutAllocationRaster);
pRasterLayer2.Name = "分配栅格";
Utility.ConvertRasterToRsDataset(rasterPath, pOutAllocationRaster, "方向栅格");
pRasterLayer2 = Utility.GetRLayerClassifyColor(pOutAllocationRaster, maxDis);
pMainFrm.getMapControl().AddLayer(pRasterLayer2, 0);
}
IRasterLayer pRasterLayer3 = new RasterLayerClass();
IRaster pOutRaster = pDistranceOp.EucDistance(pFClass as IGeoDataset, ref objMaxDis, ref Missing) as IRaster;
//pRasterLayer3.CreateFromRaster(pOutRaster);
//着色
pRasterLayer3.Name = "距离栅格";
Utility.ConvertRasterToRsDataset(rasterPath, pOutRaster, "距离栅格");
pRasterLayer3 = Utility.GetRLayerClassifyColor(pOutRaster, maxDis);
pMainFrm.getMapControl().AddLayer(pRasterLayer3, 0);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}