/*变量：
* 1、图层
* 2、距离
* 3、单位
* 4、保存路径
*/
private void button1_Click(object sender, EventArgs e)
{
double bufferDistance, bufferDistance2, bufferDistance3;
double.TryParse(txtBufferDistance.Text, out bufferDistance);
double.TryParse(txtBufferDistance2.Text, out bufferDistance2);
double.TryParse(txtBufferDistance3.Text, out bufferDistance3);
if (CNunit.SelectedIndex == 0)
DW= "Meters";
else if (CNunit.SelectedIndex == 1)
DW= "Kilometers";
if (0.0 == bufferDistance)
{
MessageBox.Show("输入范围距离无效！");
return;
}
if (CNunit.SelectedItem == null)
{
MessageBox.Show("请选择单位", "提示");
return;
}
//判断输出路径是否合法
if (!System.IO.Directory.Exists(System.IO.Path.GetDirectoryName(txtOutputPath.Text)) ||".shp" != System.IO.Path.GetExtension(txtOutputPath.Text))
{
MessageBox.Show("输出路径无效！");
return;
}
IFeatureLayer layer = GetFeatureLayer((string)cboLayers.SelectedItem);
if (null == layer)
{
MessageBox.Show("选中图层无效！");
return;
}
Geoprocessor gp = new Geoprocessor();
gp.OverwriteOutput = true;
double[] dis = { 0, bufferDistance, bufferDistance2, bufferDistance3 };
double[]distance={bufferDistance,bufferDistance2,bufferDistance3};
string[] level = { "", "高级", "中级", "低级" };
int i = 1;
txtOutputPath.Text = System.IO.Path.Combine(SystemSet.Base_Map + "\\处理数据库\\实验数据", (level[i] + "_" + (string)cboLayers.SelectedItem + "_范围.shp"));
int l1 = txtOutputPath.Text.LastIndexOf("\\");
lab_message.Text = txtOutputPath.Text.Substring(l1 + 1) + "正在处理···";
ESRI.ArcGIS.AnalysisTools.MultipleRingBuffer mulBuffer = new MultipleRingBuffer();
mulBuffer.Input_Features = layer;
mulBuffer.Output_Feature_class = txtOutputPath.Text;
mulBuffer.Buffer_Unit = "Meters";
mulBuffer.Distances = distance;//[bufferDistance, bufferDistance2, bufferDistance3];
mulBuffer.Outside_Polygons_Only = "full";
mulBuffer.Field_Name = "分析半径";
gp.Execute(mulBuffer, null);
MessageBox.Show("成功");
while (i < 4)
{
//修改当前指针样式
this.Cursor = Cursors.WaitCursor;
//调用缓冲去区处理工具buffer
txtOutputPath.Text = System.IO.Path.Combine(SystemSet.Base_Map+"\\处理数据库\\实验数据", (level[i] + "_" + (string)cboLayers.SelectedItem + "_buffer.shp"));
int l = txtOutputPath.Text.LastIndexOf("\\");
lab_message.Text = txtOutputPath.Text.Substring(l+1) + "正在处理···";
ESRI.ArcGIS.AnalysisTools.Buffer buffer = new ESRI.ArcGIS.AnalysisTools.Buffer(layer, txtOutputPath.Text, Convert.ToString(dis[i]) +" "+DW);//单级缓冲
//gp.Execute(buffer, null);
try
{
IGeoProcessorResult results = (IGeoProcessorResult)gp.Execute(buffer, null);
if (results.Status != esriJobStatus.esriJobSucceeded)
{
MessageBox.Show("缓冲区失败的图层: " + layer.Name, "提示！");
}
this.Cursor = Cursors.Default;
MessageBox.Show(level[i]+"_" +layer.Name + "分析统计完成！", "提示!");
//将统计分析完成的图层添加到mapcontrol
IWorkspaceFactory pWorkspaceFactory = new ShapefileWorkspaceFactoryClass();//定义工作空间工厂接口
IWorkspace pWorkSpace = pWorkspaceFactory.OpenFromFile(txtOutputPath.Text.Substring(0, txtOutputPath.Text.Length - (level[i]+"_" + (string)cboLayers.SelectedItem + "_buffer.shp").Length), 0);//实例化工作空间
IFeatureWorkspace pFeatureWorkspace = pWorkSpace as IFeatureWorkspace;
IFeatureClass pFeatureClass = pFeatureWorkspace.OpenFeatureClass(level[i]+"_" +(string)cboLayers.SelectedItem + "_buffer.shp");//
//以上得到的是featureclass。
IDataset pDataset = pFeatureClass as IDataset;
IFeatureLayer pFeatureLayer = new FeatureLayerClass();
pFeatureLayer.FeatureClass = pFeatureClass;
pFeatureLayer.Name = pDataset.Name;//图层名称
ILayer pLayer = pFeatureLayer as ILayer;
m_hookHelper.FocusMap.AddLayer(pLayer);
m_hookHelper.FocusMap.MoveLayer(pLayer, cboLayers.SelectedIndex + i);
i++;
}
catch(Exception ex)
{
MessageBox.Show(ex.Message);
this.Cursor = Cursors.Default;
this.Close();
return;
}
}
//GISHandler.GISTools.QueryByBuffer(m_hookHelper);
this.Close();
StasticResult SR = new StasticResult(this.mapContol);
SR.Show();
SR.StartPosition = FormStartPosition.CenterScreen;
SR.TopMost = true;
//1、将结果图层添加到axmapcontrol中
//2、多级缓冲 -->方法递归调用。/for循环三次 distance+=distance(图层叠加在一起 不好进行统计。)
//3、将各级缓冲区中所叠置基图中的属性信息 自定义提取 装入 gridcontrol中。完成！
}
/*变量：
* 1、图层
* 2、距离
* 3、单位
* 4、保存路径
*/
private void button1_Click(object sender, EventArgs e)
{
double bufferDistance, bufferDistance2, bufferDistance3;
double.TryParse(txtBufferDistance.Text, out bufferDistance);
double.TryParse(txtBufferDistance2.Text, out bufferDistance2);
double.TryParse(txtBufferDistance3.Text, out bufferDistance3);
if (CNunit.SelectedIndex == 0)
{
DW = "Meters";
}
else if (CNunit.SelectedIndex == 1)
{
DW = "Kilometers";
}
if (0.0 == bufferDistance)
{
MessageBox.Show("输入范围距离无效！");
return;
}
if (CNunit.SelectedItem == null)
{
MessageBox.Show("请选择单位", "提示");
return;
}
//判断输出路径是否合法
if (!System.IO.Directory.Exists(System.IO.Path.GetDirectoryName(txtOutputPath.Text)) || ".shp" != System.IO.Path.GetExtension(txtOutputPath.Text))
{
MessageBox.Show("输出路径无效！");
return;
}
IFeatureLayer layer = GetFeatureLayer((string)cboLayers.SelectedItem);
if (null == layer)
{
MessageBox.Show("选中图层无效！");
return;
}
Geoprocessor gp = new Geoprocessor();
gp.OverwriteOutput = true;
double[] dis = { 0, bufferDistance, bufferDistance2, bufferDistance3 };
double[] distance = { bufferDistance, bufferDistance2, bufferDistance3 };
string[] level = { "", "高级", "中级", "低级" };
int i = 1;
txtOutputPath.Text = System.IO.Path.Combine(SystemSet.Base_Map + "\\处理数据库\\实验数据", (level[i] + "_" + (string)cboLayers.SelectedItem + "_范围.shp"));
int l1 = txtOutputPath.Text.LastIndexOf("\\");
lab_message.Text = txtOutputPath.Text.Substring(l1 + 1) + "正在处理···";
ESRI.ArcGIS.AnalysisTools.MultipleRingBuffer mulBuffer = new MultipleRingBuffer();
mulBuffer.Input_Features = layer;
mulBuffer.Output_Feature_class = txtOutputPath.Text;
mulBuffer.Buffer_Unit = "Meters";
mulBuffer.Distances = distance;//[bufferDistance, bufferDistance2, bufferDistance3];
mulBuffer.Outside_Polygons_Only = "full";
mulBuffer.Field_Name = "分析半径";
gp.Execute(mulBuffer, null);
MessageBox.Show("成功");
while (i < 4)
{
//修改当前指针样式
this.Cursor = Cursors.WaitCursor;
//调用缓冲去区处理工具buffer
txtOutputPath.Text = System.IO.Path.Combine(SystemSet.Base_Map + "\\处理数据库\\实验数据", (level[i] + "_" + (string)cboLayers.SelectedItem + "_buffer.shp"));
int l = txtOutputPath.Text.LastIndexOf("\\");
lab_message.Text = txtOutputPath.Text.Substring(l + 1) + "正在处理···";
ESRI.ArcGIS.AnalysisTools.Buffer buffer = new ESRI.ArcGIS.AnalysisTools.Buffer(layer, txtOutputPath.Text, Convert.ToString(dis[i]) + " " + DW);//单级缓冲
//gp.Execute(buffer, null);
try
{
IGeoProcessorResult results = (IGeoProcessorResult)gp.Execute(buffer, null);
if (results.Status != esriJobStatus.esriJobSucceeded)
{
MessageBox.Show("缓冲区失败的图层: " + layer.Name, "提示！");
}
this.Cursor = Cursors.Default;
MessageBox.Show(level[i] + "_" + layer.Name + "分析统计完成！", "提示!");
//将统计分析完成的图层添加到mapcontrol
IWorkspaceFactory pWorkspaceFactory = new ShapefileWorkspaceFactoryClass(); //定义工作空间工厂接口
IWorkspace pWorkSpace = pWorkspaceFactory.OpenFromFile(txtOutputPath.Text.Substring(0, txtOutputPath.Text.Length - (level[i] + "_" + (string)cboLayers.SelectedItem + "_buffer.shp").Length), 0); //实例化工作空间
IFeatureWorkspace pFeatureWorkspace = pWorkSpace as IFeatureWorkspace;
IFeatureClass pFeatureClass = pFeatureWorkspace.OpenFeatureClass(level[i] + "_" + (string)cboLayers.SelectedItem + "_buffer.shp"); //
//以上得到的是featureclass。
IDataset pDataset = pFeatureClass as IDataset;
IFeatureLayer pFeatureLayer = new FeatureLayerClass();
pFeatureLayer.FeatureClass = pFeatureClass;
pFeatureLayer.Name = pDataset.Name;//图层名称
ILayer pLayer = pFeatureLayer as ILayer;
m_hookHelper.FocusMap.AddLayer(pLayer);
m_hookHelper.FocusMap.MoveLayer(pLayer, cboLayers.SelectedIndex + i);
i++;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
this.Cursor = Cursors.Default;
this.Close();
return;
}
}
//GISHandler.GISTools.QueryByBuffer(m_hookHelper);
this.Close();
StasticResult SR = new StasticResult(this.mapContol);
SR.Show();
SR.StartPosition = FormStartPosition.CenterScreen;
SR.TopMost = true;
//1、将结果图层添加到axmapcontrol中
//2、多级缓冲 -->方法递归调用。/for循环三次 distance+=distance(图层叠加在一起 不好进行统计。)
//3、将各级缓冲区中所叠置基图中的属性信息 自定义提取 装入 gridcontrol中。完成！
}
