//选中表格某一行事件
private void gridView1_MouseDown(object sender, MouseEventArgs e)
{
DevExpress.XtraGrid.Views.Grid.ViewInfo.GridHitInfo hi = this.gridView1.CalcHitInfo(new Point(e.X, e.Y));
if (e.Button == MouseButtons.Left && e.Clicks == 2)
{
//判断光标是否在行范围内
if (hi.InRow)
{
int vsRowNum = hi.RowHandle;//鼠标选中行号
//每次抽样得到的样本
sampleTable = SampleZones[vsRowNum];
string outfile = Path.Combine(ConstDef.PATH_TEMP, DateTime.Now.ToFileTime().ToString() + ".shp");
try
{
SampleSimulation Sim = new SampleSimulation();
if (Sim.CreateShpFile(cBFile.Text, sampleTable, outfile))
{
//添加第i次得到的样本结果到主地图视图
//MapAPI.AddShpFileToMap(outfile);
MapAPI.AddShpFileToMap(outfile);
}
}
catch (Exception ex)
{
XtraMessageBox.Show(ex.Message);
}
}
}
}
private void cBESample_TextChanged(object sender, EventArgs e)
{
ExportData.secSample = cBESample.Text;
SampleSimulation.BindFields(cBESample.Text, cBESamBasis);
SampleSimulation.BindFields(cBESample.Text, cBESamLayer);
SampleSimulation.BindFields(cBESample.Text, cBESamSurvey);
SampleSimulation.BindFields(cBESample.Text, cBESamCunName);
}
//入样总体
private void btnOpenFile_Click(object sender, EventArgs e)
{
OpenFileDialog fileDialog = new OpenFileDialog();
fileDialog.Multiselect = true;
fileDialog.Title = "请选择文件";
fileDialog.Filter = "shapefile(*.shp)|*.shp|All files(*.*)|*.*";
if (fileDialog.ShowDialog() == DialogResult.OK)
{
string filepath = fileDialog.FileName.ToString();
cBFile.Text = filepath;//获取文件路径
SampleSimulation.BindFields(cBFile.Text, cBELayer);
SampleSimulation.BindFields(cBFile.Text, cBEBasis);
SampleSimulation.BindFields(cBFile.Text, cBEClassic);
}
}
//选中表格某一行事件
private void gridView1_MouseDown(object sender, MouseEventArgs e)
{
DevExpress.XtraGrid.Views.Grid.ViewInfo.GridHitInfo hi = this.gridView1.CalcHitInfo(new Point(e.X, e.Y));
if (e.Button == MouseButtons.Left && e.Clicks == 2)
{
//判断光标是否在行范围内
if (hi.InRow)
{
int vsRowNum = hi.RowHandle;//鼠标选中行号
//每次抽样得到的样本
sampleTable = SampleZones[vsRowNum];
string outfile = Path.Combine(ConstDef.PATH_TEMP, DateTime.Now.ToFileTime().ToString() + ".shp");
try
{
SampleSimulation Sim = new SampleSimulation();
if (Sim.CreateShpFile(cBFile.Text, sampleTable, outfile))
{
//添加第i次得到的样本结果到主地图视图
//MapAPI.AddShpFileToMap(outfile);
string layerName = string.Format("第{0}次抽样结果", vsRowNum + 1);
for (int i = 0; i < _pMapControl.LayerCount; i++)
{
ILayer pLayer = _pMapControl.get_Layer(i);
if (pLayer is IFeatureLayer)
{
if (pLayer.Name == layerName)
{
_pMapControl.Map.DeleteLayer(pLayer);
}
}
}
IFeatureClass pFC = EngineAPI.OpenFeatureClass(outfile);
IFeatureLayer pFL = new FeatureLayerClass();
pFL.Name = layerName;
pFL.FeatureClass = pFC;
_pMapControl.AddLayer(pFL);
}
}
catch (Exception ex)
{
XtraMessageBox.Show(ex.Message);
}
}
}
}
private void siBDistribute_Click(object sender, EventArgs e)
{
int vsRowNum = gridView1.FocusedRowHandle;//鼠标选中行号
//每次抽样得到的样本
sampleTable = SampleZones[vsRowNum];
string outfile = Path.Combine(ConstDef.PATH_TEMP, DateTime.Now.ToFileTime().ToString() + ".shp");
try
{
SampleSimulation Sim = new SampleSimulation();
if (Sim.CreateShpFile(cBFile.Text, sampleTable, outfile))
{
//添加第i次得到的样本结果到主地图视图
//MapAPI.AddShpFileToMap(outfile);
string layerName = string.Format("第{0}次抽样结果", vsRowNum + 1);
for (int i = 0; i < _pMapControl.LayerCount; i++)
{
ILayer pLayer = _pMapControl.get_Layer(i);
if (pLayer is IFeatureLayer)
{
if (pLayer.Name == layerName)
{
_pMapControl.Map.DeleteLayer(pLayer);
}
}
}
IFeatureClass pFC = EngineAPI.OpenFeatureClass(outfile);
IFeatureLayer pFL = new FeatureLayerClass();
pFL.Name = layerName;
pFL.FeatureClass = pFC;
_pMapControl.AddLayer(pFL);
}
}
catch (Exception ex)
{
XtraMessageBox.Show(ex.Message);
}
}
private void cBSamplePopu_TextChanged(object sender, EventArgs e)
{
ExportData.firstUnit = cBSamplePopu.Text;
SampleSimulation.BindFields(cBSamplePopu.Text, cBEPopuBasis);
SampleSimulation.BindFields(cBSamplePopu.Text, cBEPopuLayer);
}
//抽样仿真
private void siBSimulation_Click(object sender, EventArgs e)//抽样仿真
{
sampleSumTable.Clear();
sampleSumTable.Columns.Clear();
if (string.IsNullOrEmpty(cBFile.Text.TrimEnd()) || string.IsNullOrEmpty(cBEBasis.Text.TrimEnd()) || string.IsNullOrEmpty(cBELayer.Text.TrimEnd()))
{
MessageBox.Show("错误信息：\n入样总体文件是必需的！\n抽样依据的值：是必需的！\n分层的值是：必需的！");
}
else
{
IFeatureClass allVillage = EngineAPI.OpenFeatureClass(cBFile.Text);
ITableConversion conver = new TableConversion();
sampleSumTable = conver.AETableToDataTable(allVillage);
SamplingSum = sampleSumTable.Rows.Count;
if (string.IsNullOrEmpty(tENum.Text.TrimEnd()) && string.IsNullOrEmpty(tEProportion.Text.TrimEnd()) || string.IsNullOrEmpty(tETimes.Text.TrimEnd()))
{
MessageBox.Show("错误信息：\n样本量与抽样比例的值二选一，必须有一个有值！\n抽样次数值是：必需的！");
}
else
{
if (cENum.Checked == true)
{
sampleNum = Convert.ToInt32(tENum.Text);
}
else
{
sampleNum = Convert.ToInt32(SamplingSum * (Convert.ToDouble(tEProportion.Text) / 100));
}
if (0 > sampleNum || sampleNum > SamplingSum)
{
MessageBox.Show("输入的样本量超出范围,请重新输入！");
return;
}
//显示
groupCResult.Visible = true;
groupC.Visible = true;
this.MinimumSize = new Size(755, 425);
groupCHelp.Location = new Point(758, 12);
//结果汇总
lBCResult.Items.Clear();//清空
lBCResult.Items.Add("抽样单元的总数：" + SamplingSum);
lBCResult.Items.Add("抽中样本数：" + sampleNum);
int sampleTimes = Convert.ToInt32(tETimes.Text);
double Cv = 0.0;
double MSEYr = 0.0;
//EstArea 重复抽样得到的估算面积表
DataTable EstArea = new DataTable();
SampleSimulation Sim = new SampleSimulation();
if (Sim.SampleEvaluating(cBFile.Text, sampleTimes, sampleNum, cBELayer.Text,
cBEBasis.Text, cBEClassic.Text, EstArea, ref MSEYr, ref Cv, SampleZones))
{
lBCResult.Items.Add("均方误差(MSE)：" + (MSEYr).ToString("f2"));
lBCResult.Items.Add("变异系数：" + (Cv * 100).ToString("f1") + "%");
gridControl1.DataSource = EstArea;
//chartData 绑定估计结果
chartData.Series.Clear();
Series dataTable1Series = new Series("", ViewType.Spline);
dataTable1Series.ArgumentDataMember = EstArea.Columns[0].ColumnName;
dataTable1Series.ValueDataMembers[0] = EstArea.Columns[1].ColumnName;
dataTable1Series.DataSource = EstArea;
chartData.Series.Add(dataTable1Series);
}
}
}
}
private void cBFile_TextChanged(object sender, EventArgs e)
{
SampleSimulation.BindFields(cBFile.Text, cBELayer);
SampleSimulation.BindFields(cBFile.Text, cBEBasis);
SampleSimulation.BindFields(cBFile.Text, cBEClassic);
}
private void siBOK_Click(object sender, EventArgs e)
{
if (string.IsNullOrEmpty(cBESave.Text.Trim()))
{
MessageBox.Show("错误信息：\n输出结果的值：是必需的");
}
else
{
frmWaitDialog frmWait = new frmWaitDialog("正在生成...", "提示信息");
try
{
DataTable ExtandTable = new DataTable();
SampleSimulation Sim = new SampleSimulation();
int sampleSum = SamplingSum - sampleNum; //第一次抽样,剩余的样本总量
int sampleExtandNum = 0; //扩充的样本量
//每次抽样得到的样本
sampleTable = SampleZones[gridView1.FocusedRowHandle];
if (string.IsNullOrEmpty(tEExtend.Text.Trim()) && string.IsNullOrEmpty(tEScale.Text.Trim()))
{
ExtandTable = sampleTable;
}
else
{
if (cEExtend.Checked == true)
{
sampleExtandNum = Convert.ToInt32(tEExtend.Text);
}
else
{
sampleExtandNum = Convert.ToInt32(sampleSum * (Convert.ToDouble(tEScale.Text) / 100));
}
if (0 > sampleExtandNum || sampleExtandNum > sampleSum)
{
MessageBox.Show("输入的扩充样本量超出范围,请重新输入！");
return;
}
else if (sampleExtandNum == 0)
{
ExtandTable = sampleTable;
}
else
{
ExtandTable = Sim.ExtendSample(sampleSumTable, sampleTable, sampleExtandNum, cBELayer.Text, cBEBasis.Text);
}
}
if (ExtandTable != null)
{
if (Sim.CreateShpFile(cBFile.Text, ExtandTable, cBESave.Text))
{
BLL.ProductMeta meta = new ProductMeta(cBESave.Text.TrimEnd(), "", "", "一级样本村", "抽样和面积推算结果");
meta.WriteShpMeta();
BLL.ProductQuickView view = new BLL.ProductQuickView(cBESave.Text.TrimEnd());
view.Create();
System.Windows.Forms.DialogResult dialogResult = XtraMessageBox.Show("保存样本成功,是否加载结果？", "提示信息", System.Windows.Forms.MessageBoxButtons.YesNo, System.Windows.Forms.MessageBoxIcon.Asterisk);
if (dialogResult == System.Windows.Forms.DialogResult.Yes)
{
//添加结果到主地图视图
IFeatureClass pFC = EngineAPI.OpenFeatureClass(cBESave.Text);
if (pFC != null)
{
IFeatureLayer pFLyr = new FeatureLayerClass();
pFLyr.FeatureClass = pFC;
pFLyr.Name = (pFC as IDataset).Name;
MapAPI.UniqueValueRender(pFLyr, "KC");
EnviVars.instance.MapControl.AddLayer(pFLyr);
}
}
}
}
}
catch (Exception ex)
{
XtraMessageBox.Show(ex.Message, "提示信息", MessageBoxButtons.OK, MessageBoxIcon.Asterisk);
Log.WriteLog(typeof(frmSampleSimulation), ex);
}
finally
{
frmWait.Close();
this.Close();
}
}
}
private void siBOK_Click(object sender, EventArgs e)
{
if (string.IsNullOrEmpty(cBESave.Text.Trim()))
{
MessageBox.Show("错误信息：\n输出结果的值：是必需的");
}
else
{
WaitDialogForm frmWait = new WaitDialogForm("正在生成...", "提示信息");
try
{
DataTable ExtandTable = new DataTable();
SampleSimulation Sim = new SampleSimulation();
int sampleSum = SamplingSum - sampleNum; //第一次抽样,剩余的样本总量
int sampleExtandNum = 0; //扩充的样本量
if (string.IsNullOrEmpty(tEExtend.Text.Trim()) && string.IsNullOrEmpty(tEScale.Text.Trim()))
{
ExtandTable = sampleTable;
}
else
{
if (cEExtend.Checked == true)
{
sampleExtandNum = Convert.ToInt32(tEExtend.Text);
}
else
{
sampleExtandNum = Convert.ToInt32(sampleSum * (Convert.ToDouble(tEScale.Text) / 100));
}
if (0 > sampleExtandNum || sampleExtandNum > sampleSum)
{
MessageBox.Show("输入的扩充样本量超出范围,请重新输入！");
return;
}
else if (sampleExtandNum == 0)
{
ExtandTable = sampleTable;
}
else
{
ExtandTable = Sim.ExtendSample(sampleSumTable, sampleTable, sampleExtandNum, cBELayer.Text, cBEBasis.Text);
}
}
if (ExtandTable != null)
{
if (Sim.CreateShpFile(cBFile.Text, ExtandTable, cBESave.Text))
{
System.Windows.Forms.DialogResult dialogResult = XtraMessageBox.Show("保存样本成功,是否加载结果？", "提示信息", System.Windows.Forms.MessageBoxButtons.YesNo, System.Windows.Forms.MessageBoxIcon.Asterisk);
if (dialogResult == System.Windows.Forms.DialogResult.Yes)
{
//添加结果到主地图视图
//MapAPI.AddShpFileToMap(cBESave.Text);
MapAPI.AddShpFileToMap(cBESave.Text);
}
}
}
}
catch (Exception ex)
{
XtraMessageBox.Show(ex.Message, "提示信息", MessageBoxButtons.OK, MessageBoxIcon.Asterisk);
Log.WriteLog(typeof(frmSampleSimulation), ex);
}
finally
{
frmWait.Close();
this.Close();
}
}
}
