private void button1_Click(object sender, EventArgs e)
{
if (this.comboBox1.SelectedItem.ToString() == "")
{
MessageBox.Show("请选择有效图层！");
return;
}
if (this.textBox1.Text == "")
{
MessageBox.Show("请输入相对高程下限！");
return;
}
if (this.textBox2.Text == "")
{
MessageBox.Show("请输入相对高程上限！");
return;
}
if (this.textBox1.Text != "")
{
if (!IsNumeric(this.textBox1.Text.ToString()))
{
MessageBox.Show("请输入数字！");
return;
}
}
if (this.textBox2.Text != "")
{
if (!IsNumeric(this.textBox1.Text.ToString()))
{
MessageBox.Show("请输入数字！");
return;
}
}
IWorkspaceFactory m_workspaceFactory = new ShapefileWorkspaceFactoryClass();
IFeatureWorkspace featureWorkspce = m_workspaceFactory.OpenFromFile(Application.StartupPath + "\\tempSHP", 0) as IFeatureWorkspace;
IFeatureClass feaC = featureWorkspce.OpenFeatureClass("test");
if (this.textBox1.Text == "0")
{
IFeatureCursor feaCur = feaC.Search(null, true);
IFeature pFeature = feaCur.NextFeature();
IArea area = pFeature.Shape as IArea;
double areaD = Math.Abs(area.Area) / 3;
this.label11.Text = areaD.ToString("#######") + "平方米";
while (pFeature != null)
{
pFeature.set_Value(2, this.m_tin.Extent.ZMin + Convert.ToDouble(this.textBox2.Text.ToString()));
pFeature.Store();
pFeature = feaCur.NextFeature();
}
IDataset pDataset = feaC as IDataset;
IWorkspaceFactory pWorkspaceFactory = new ShapefileWorkspaceFactoryClass();
IFeatureWorkspace pFeatureWorkspace = pWorkspaceFactory.OpenFromFile(Application.StartupPath + "\\tempSHP", 0) as IFeatureWorkspace;
IWorkspace pWorkspace = pFeatureWorkspace as IWorkspace;
pDataset.Copy("test2", pFeatureWorkspace as IWorkspace);
pWorkspaceFactory = new ShapefileWorkspaceFactoryClass();
pFeatureWorkspace = pWorkspaceFactory.OpenFromFile(Application.StartupPath + "\\tempSHP", 0) as IFeatureWorkspace;
IFeatureClass fea2 = pFeatureWorkspace.OpenFeatureClass("test2");
TinPolygonVolume ff = new TinPolygonVolume(m_tin, fea2, "HEIGHT");
ff.reference_plane = "BELOW";
Geoprocessor gp = new Geoprocessor();
gp.Execute(ff, null);
feaCur = fea2.Search(null, true);
pFeature = feaCur.NextFeature();
while (pFeature != null)
{
double volume = (double)pFeature.get_Value(3);
this.label7.Text = volume.ToString("#######") + "立方米";
double sarea = (double)pFeature.get_Value(4);
this.label8.Text = sarea.ToString("#######") + "平方米";
pFeature = feaCur.NextFeature();
}
}
else
{
IFeatureCursor feaCur = feaC.Search(null, true);
IFeature pFeature = feaCur.NextFeature();
IArea area = pFeature.Shape as IArea;
double areaD = Math.Abs(area.Area) / 3;
this.label11.Text = areaD.ToString("#######") + "平方米";
while (pFeature != null)
{
pFeature.set_Value(2, this.m_tin.Extent.ZMin + Convert.ToDouble(this.textBox2.Text.ToString()));
pFeature.Store();
pFeature = feaCur.NextFeature();
}
IDataset pDataset = feaC as IDataset;
IWorkspaceFactory pWorkspaceFactory = new ShapefileWorkspaceFactoryClass();
IFeatureWorkspace pFeatureWorkspace = pWorkspaceFactory.OpenFromFile(Application.StartupPath + "\\tempSHP", 0) as IFeatureWorkspace;
IWorkspace pWorkspace = pFeatureWorkspace as IWorkspace;
pDataset.Copy("test2", pFeatureWorkspace as IWorkspace);
pWorkspaceFactory = new ShapefileWorkspaceFactoryClass();
pFeatureWorkspace = pWorkspaceFactory.OpenFromFile(Application.StartupPath + "\\tempSHP", 0) as IFeatureWorkspace;
IFeatureClass fea2 = pFeatureWorkspace.OpenFeatureClass("test2");
TinPolygonVolume ff = new TinPolygonVolume(m_tin, fea2, "HEIGHT");
ff.reference_plane = "BELOW";
Geoprocessor gp = new Geoprocessor();
gp.Execute(ff, null);
feaCur = fea2.Search(null, true);
pFeature = feaCur.NextFeature();
double volume1 = 0;
double sarea1 = 0;
while (pFeature != null)
{
volume1 = (double)pFeature.get_Value(3);
//this.label7.Text = volume.ToString("#######") + "立方米";
sarea1 = (double)pFeature.get_Value(4);
//this.label8.Text = sarea.ToString("#######") + "平方米";
pFeature = feaCur.NextFeature();
}
feaCur = feaC.Search(null, true);
pFeature = feaCur.NextFeature();
double volume2 = 0;
double sarea2 = 0;
while (pFeature != null)
{
pFeature.set_Value(2, this.m_tin.Extent.ZMin + Convert.ToDouble(this.textBox1.Text.ToString()));
pFeature.Store();
pFeature = feaCur.NextFeature();
}
pDataset = feaC as IDataset;
pWorkspaceFactory = new ShapefileWorkspaceFactoryClass();
pFeatureWorkspace = pWorkspaceFactory.OpenFromFile(Application.StartupPath + "\\tempSHP", 0) as IFeatureWorkspace;
pWorkspace = pFeatureWorkspace as IWorkspace;
pDataset.Copy("test3", pFeatureWorkspace as IWorkspace);
pWorkspaceFactory = new ShapefileWorkspaceFactoryClass();
pFeatureWorkspace = pWorkspaceFactory.OpenFromFile(Application.StartupPath + "\\tempSHP", 0) as IFeatureWorkspace;
fea2 = pFeatureWorkspace.OpenFeatureClass("test3");
ff = new TinPolygonVolume(m_tin, fea2, "HEIGHT");
ff.reference_plane = "BELOW";
gp = new Geoprocessor();
gp.Execute(ff, null);
feaCur = fea2.Search(null, true);
pFeature = feaCur.NextFeature();
while (pFeature != null)
{
volume2 = (double)pFeature.get_Value(3);
//this.label7.Text = volume.ToString("#######") + "立方米";
sarea2 = (double)pFeature.get_Value(4);
//this.label8.Text = sarea.ToString("#######") + "平方米";
pFeature = feaCur.NextFeature();
}
double volume = volume1 - volume2;
double sarea = sarea1 - sarea2;
this.label7.Text = volume.ToString("#######") + "立方米";
this.label8.Text = sarea.ToString("#######") + "平方米";
}
string[] files = System.IO.Directory.GetFiles(Application.StartupPath + "\\tempSHP");
for (int i = 0; i < files.Length; i++)
{
System.IO.File.Delete(files[i]);
}
}
private void button1_Click(object sender, EventArgs e)
{
if (this.comboBox1.SelectedItem.ToString() == "")
{
MessageBox.Show("请选择有效图层！");
return;
}
if (this.textBox1.Text == "")
{
MessageBox.Show("请输入相对高程下限！");
return;
}
if (this.textBox2.Text == "")
{
MessageBox.Show("请输入相对高程上限！");
return;
}
if (this.textBox1.Text != "")
{
if (!IsNumeric(this.textBox1.Text.ToString()))
{
MessageBox.Show("请输入数字！");
return;
}
}
if (this.textBox2.Text != "")
{
if (!IsNumeric(this.textBox1.Text.ToString()))
{
MessageBox.Show("请输入数字！");
return;
}
}
IWorkspaceFactory m_workspaceFactory = new ShapefileWorkspaceFactoryClass();
IFeatureWorkspace featureWorkspce = m_workspaceFactory.OpenFromFile(Application.StartupPath + "\\tempSHP", 0) as IFeatureWorkspace;
IFeatureClass feaC = featureWorkspce.OpenFeatureClass("test");
if (this.textBox1.Text == "0")
{
IFeatureCursor feaCur = feaC.Search(null, true);
IFeature pFeature = feaCur.NextFeature();
IArea area = pFeature.Shape as IArea;
double areaD = Math.Abs(area.Area)/3;
this.label11.Text = areaD.ToString("#######") + "平方米";
while (pFeature != null)
{
pFeature.set_Value(2, this.m_tin.Extent.ZMin + Convert.ToDouble(this.textBox2.Text.ToString()));
pFeature.Store();
pFeature = feaCur.NextFeature();
}
IDataset pDataset = feaC as IDataset;
IWorkspaceFactory pWorkspaceFactory = new ShapefileWorkspaceFactoryClass();
IFeatureWorkspace pFeatureWorkspace = pWorkspaceFactory.OpenFromFile(Application.StartupPath + "\\tempSHP", 0) as IFeatureWorkspace;
IWorkspace pWorkspace = pFeatureWorkspace as IWorkspace;
pDataset.Copy("test2", pFeatureWorkspace as IWorkspace);
pWorkspaceFactory = new ShapefileWorkspaceFactoryClass();
pFeatureWorkspace = pWorkspaceFactory.OpenFromFile(Application.StartupPath + "\\tempSHP", 0) as IFeatureWorkspace;
IFeatureClass fea2 = pFeatureWorkspace.OpenFeatureClass("test2");
TinPolygonVolume ff = new TinPolygonVolume(m_tin, fea2, "HEIGHT");
ff.reference_plane = "BELOW";
Geoprocessor gp = new Geoprocessor();
gp.Execute(ff, null);
feaCur = fea2.Search(null, true);
pFeature = feaCur.NextFeature();
while (pFeature != null)
{
double volume = (double)pFeature.get_Value(3);
this.label7.Text = volume.ToString("#######") + "立方米";
double sarea = (double)pFeature.get_Value(4);
this.label8.Text = sarea.ToString("#######") + "平方米";
pFeature = feaCur.NextFeature();
}
}
else
{
IFeatureCursor feaCur = feaC.Search(null, true);
IFeature pFeature = feaCur.NextFeature();
IArea area = pFeature.Shape as IArea;
double areaD = Math.Abs(area.Area)/3;
this.label11.Text = areaD.ToString("#######") + "平方米";
while (pFeature != null)
{
pFeature.set_Value(2, this.m_tin.Extent.ZMin + Convert.ToDouble(this.textBox2.Text.ToString()));
pFeature.Store();
pFeature = feaCur.NextFeature();
}
IDataset pDataset = feaC as IDataset;
IWorkspaceFactory pWorkspaceFactory = new ShapefileWorkspaceFactoryClass();
IFeatureWorkspace pFeatureWorkspace = pWorkspaceFactory.OpenFromFile(Application.StartupPath + "\\tempSHP", 0) as IFeatureWorkspace;
IWorkspace pWorkspace = pFeatureWorkspace as IWorkspace;
pDataset.Copy("test2", pFeatureWorkspace as IWorkspace);
pWorkspaceFactory = new ShapefileWorkspaceFactoryClass();
pFeatureWorkspace = pWorkspaceFactory.OpenFromFile(Application.StartupPath + "\\tempSHP", 0) as IFeatureWorkspace;
IFeatureClass fea2 = pFeatureWorkspace.OpenFeatureClass("test2");
TinPolygonVolume ff = new TinPolygonVolume(m_tin, fea2, "HEIGHT");
ff.reference_plane = "BELOW";
Geoprocessor gp = new Geoprocessor();
gp.Execute(ff, null);
feaCur = fea2.Search(null, true);
pFeature = feaCur.NextFeature();
double volume1=0;
double sarea1=0;
while (pFeature != null)
{
volume1 = (double)pFeature.get_Value(3);
//this.label7.Text = volume.ToString("#######") + "立方米";
sarea1 = (double)pFeature.get_Value(4);
//this.label8.Text = sarea.ToString("#######") + "平方米";
pFeature = feaCur.NextFeature();
}
feaCur = feaC.Search(null, true);
pFeature = feaCur.NextFeature();
double volume2=0;
double sarea2=0;
while (pFeature != null)
{
pFeature.set_Value(2, this.m_tin.Extent.ZMin + Convert.ToDouble(this.textBox1.Text.ToString()));
pFeature.Store();
pFeature = feaCur.NextFeature();
}
pDataset = feaC as IDataset;
pWorkspaceFactory = new ShapefileWorkspaceFactoryClass();
pFeatureWorkspace = pWorkspaceFactory.OpenFromFile(Application.StartupPath + "\\tempSHP", 0) as IFeatureWorkspace;
pWorkspace = pFeatureWorkspace as IWorkspace;
pDataset.Copy("test3", pFeatureWorkspace as IWorkspace);
pWorkspaceFactory = new ShapefileWorkspaceFactoryClass();
pFeatureWorkspace = pWorkspaceFactory.OpenFromFile(Application.StartupPath + "\\tempSHP", 0) as IFeatureWorkspace;
fea2 = pFeatureWorkspace.OpenFeatureClass("test3");
ff = new TinPolygonVolume(m_tin, fea2, "HEIGHT");
ff.reference_plane = "BELOW";
gp = new Geoprocessor();
gp.Execute(ff, null);
feaCur = fea2.Search(null, true);
pFeature = feaCur.NextFeature();
while (pFeature != null)
{
volume2 = (double)pFeature.get_Value(3);
//this.label7.Text = volume.ToString("#######") + "立方米";
sarea2 = (double)pFeature.get_Value(4);
//this.label8.Text = sarea.ToString("#######") + "平方米";
pFeature = feaCur.NextFeature();
}
double volume = volume1 - volume2;
double sarea = sarea1 - sarea2;
this.label7.Text = volume.ToString("#######") + "立方米";
this.label8.Text = sarea.ToString("#######") + "平方米";
}
string[] files = System.IO.Directory.GetFiles(Application.StartupPath + "\\tempSHP");
for (int i = 0; i < files.Length; i++)
{
System.IO.File.Delete(files[i]);
}
}
