private void Set()
{
if (listBoxCopyLayerList.SelectedItems.Count <= 0)
{
MessageBox.Show("请选择要复制的数据集！", "提示");
return;
}
if (comboBoxTargetDataSource.SelectedItem == null)
{
MessageBox.Show("请选择目标数据源！", "提示");
return;
}
if (checkBoxCopyOne.Checked == true && textboxNewLayerName.Text.Trim() == "")
{
MessageBox.Show("请给要复制的数据集命名！", "提示");
return;
}
if (checkBoxCopyOne.Checked == true)
{
GSODataSource dsTarget = Utility.getDataSourceByFullName(globeControl1, comboBoxTargetDataSource.SelectedItem.ToString().Trim());
if (dsTarget != null)
{
GSODataset newDataset = dsTarget.GetDatasetByName(textboxNewLayerName.Text.Trim());
if (newDataset != null)
{
MessageBox.Show("输入的新的数据集的名称已存在目标数据源中！", "提示");
return;
}
GSOFeatureDataset newFeatureDataset = dsTarget.CreateFeatureDataset(textboxNewLayerName.Text.Trim());
if (newFeatureDataset == null)
{
MessageBox.Show("输入的新数据集的名称不符合要求！", "提示");
return;
}
GSODataSource ds = Utility.getDataSourceByFullName(globeControl1, comboBoxDataSourceList.SelectedItem.ToString().Trim());
if (ds != null)
{
GSODataset dataset = ds.GetDatasetByName(listBoxCopyLayerList.SelectedItem.ToString().Trim());
GSOFeatureDataset featureDataset = dataset as GSOFeatureDataset;
if (featureDataset != null)
{
try
{
featureDataset.Open();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "提示");
if (featureDataset.IsOpened == true)
{
featureDataset.Close();
}
return;
}
//向新数据集写入字段
for (int i = 0; i < featureDataset.FieldCount; i++)
{
GSOFieldAttr fieldFromDs = featureDataset.GetField(i);
newFeatureDataset.AddField(fieldFromDs);
}
//向新的要素集写入数据
for (int i = 0; i < featureDataset.GetAllFeatures().Length; i++)
{
GSOFeature featureInDs = featureDataset.GetFeatureAt(i);
GSOFeature featureInTargetDs = featureInDs.Clone();
featureInDs.Dispose();
newFeatureDataset.AddFeature(featureInTargetDs);
}
newFeatureDataset.Save();
featureDataset.Close();
MessageBox.Show("复制成功！", "提示");
}
}
}
}
else if (checkBoxCopyMult.Checked == true)
{
GSODataSource dsTarget = Utility.getDataSourceByFullName(globeControl1, comboBoxTargetDataSource.SelectedItem.ToString().Trim());
if (dsTarget != null)
{
string datasetNames = "";
for (int i = 0; i < listBoxCopyLayerList.SelectedItems.Count; i++)
{
GSODataset datasetInTargetDs = dsTarget.GetDatasetByName(listBoxCopyLayerList.SelectedItems[i].ToString().Trim());
if (datasetInTargetDs != null)
{
datasetNames += "\"" + listBoxCopyLayerList.SelectedItems[i].ToString().Trim() + "\" ";
}
}
if (datasetNames != "")
{
MessageBox.Show("数据集名称" + datasetNames + "在目标数据源中已存在", "提示");
return;
}
GSODataSource ds = Utility.getDataSourceByFullName(globeControl1, comboBoxDataSourceList.SelectedItem.ToString().Trim());
if (ds != null)
{
progressBar1.Visible = true;
progressBar1.Maximum = listBoxCopyLayerList.SelectedItems.Count - 1;
progressBar1.Minimum = 0;
for (int j = 0; j < listBoxCopyLayerList.SelectedItems.Count; j++)
{
//获取要复制的要素集
GSODataset datasetInDs = ds.GetDatasetByName(listBoxCopyLayerList.SelectedItems[j].ToString().Trim());
GSOFeatureDataset featureDatasetInDs = datasetInDs as GSOFeatureDataset;
if (featureDatasetInDs == null)
{
continue;
}
featureDatasetInDs.Open();
//创建新的数据库要素集
GSOFeatureDataset featureDatasetInTargetDs = dsTarget.CreateFeatureDataset(listBoxCopyLayerList.SelectedItems[j].ToString().Trim());
if (featureDatasetInTargetDs == null)
{
continue;
}
featureDatasetInTargetDs.Open();
for (int i = 0; i < featureDatasetInDs.FieldCount; i++)
{
GSOFieldAttr fieldInDs = featureDatasetInDs.GetField(i);
featureDatasetInTargetDs.AddField(fieldInDs);
}
//(2)向新的要素集写入数据
for (int i = 0; i < featureDatasetInDs.GetAllFeatures().Length; i++)
{
GSOFeature featureInDs = featureDatasetInDs.GetFeatureAt(i);
GSOFeature featureInTargetDs = featureInDs.Clone();
featureInDs.Dispose();
featureDatasetInTargetDs.AddFeature(featureInTargetDs);
}
featureDatasetInTargetDs.Save();
featureDatasetInTargetDs.Close();
featureDatasetInDs.Close();
progressBar1.Value = j;
}
progressBar1.Visible = false;
MessageBox.Show("数据复制成功！", "提示");
}
}
}
}
private void button3_Click(object sender, EventArgs e)
{
if (comboBoxDataSourceList.SelectedItem == null)
{
MessageBox.Show("请选择一个目标数据源！", "提示");
return;
}
GSODataSource ds = Utility.getDataSourceByFullName(globeControl1, comboBoxDataSourceList.SelectedItem.ToString().Trim());
if (ds == null)
{
MessageBox.Show("选择的目标数据源为空！", "提示");
return;
}
if (textBoxModelFolder.Text == "")
{
return;
}
if (comboBoxShpLayerList.SelectedIndex < 0)
{
return;
}
try
{
Regex regNum = new Regex("^[0-9]");
DirectoryInfo theFolder = new DirectoryInfo(textBoxModelFolder.Text);
foreach (FileInfo nextFile in theFolder.GetFiles())
{
if (nextFile.Name.ToLower().IndexOf("3ds") > -1 || nextFile.Name.ToLower().IndexOf("gcm") > -1)
{
files.Add(nextFile.Name);
string temp = nextFile.Name.Substring(nextFile.Name.IndexOf("-") + 1, nextFile.Name.LastIndexOf(".") - nextFile.Name.IndexOf("-") - 1);
string modeltype = nextFile.Name.Substring(0, nextFile.Name.IndexOf("-"));
modeltypes.Add(modeltype);
double Num;
bool isNum = double.TryParse(temp, out Num);
if (isNum)
{
deeps.Add(Convert.ToDouble(temp));
}
}
}
GSOFeatureDataset featdataset = CreateDBFeatureDataset(textBoxNewLayerName.Text);
if (featdataset == null)
{
return;
}
featdataset.Open();
GSOLayer shpLayer = globeControl1.Globe.Layers.GetLayerByCaption(comboBoxShpLayerList.SelectedItem.ToString().Trim());
if (shpLayer == null)
{
return;
}
GSOFeatures features = shpLayer.GetAllFeatures(true);
string message = "";
for (int j = 0; j < features.Length; j++)
{
GSOFeature f = features[j];
GSOGeoPoint3D shpPoint = f.Geometry as GSOGeoPoint3D;
double x;
double y;
double rotateAngle = 0;
rotateAngle = (double)f.GetValue(combAngle.SelectedItem.ToString());
string currentModelType = f.GetValue(combCode.SelectedItem.ToString()).ToString();
double z = Convert.ToDouble(txtUpGround.Text);
double deep = f.GetFieldAsDouble(combDeep.SelectedItem.ToString());
int index = -1;
double diff = double.MaxValue;
for (int i = 0; i < deeps.Count; i++)
{
double tempdeep = Convert.ToDouble(deeps[i]);
string modeltype = modeltypes[i].ToString();
if (modeltype != currentModelType)
{
continue;
}
if (tempdeep > deep)
{
double chazhi = tempdeep - deep;
if (diff > chazhi)
{
diff = chazhi;
index = i;
}
}
}
if (index < 0)
{
message += "ID为" + f.ID + "的对象没有找到符合要求的模型 \r\n";
continue;
}
GSOFeature feature = featdataset.CreateFeature();
GSOGeoModel model = new GSOGeoModel();
GSOPoint3d pt = new GSOPoint3d();
pt.X = shpPoint.X;
pt.Y = shpPoint.Y;
pt.Z = z;
model.Position = pt;
model.Align = EnumEntityAlign.TopCenter; //接口已修复作用
model.AltitudeMode = EnumAltitudeMode.RelativeToGround;
model.RotateZ = 0 - rotateAngle * 180 / Math.PI + 90;
model.FilePath = textBoxModelFolder.Text + "\\" + files[index];
model.Name = f.GetValue(combModelName.SelectedItem.ToString()).ToString();
feature.Name = f.GetValue(combModelName.SelectedItem.ToString()).ToString();
feature.Geometry = model;
for (int i = 0; i < f.GetFieldCount(); i++)
{
GeoScene.Data.GSOFieldDefn fielddef = (GeoScene.Data.GSOFieldDefn)(f.GetFieldDefn(i));
if (fielddef == null)
{
continue;
}
if (!yb_cns.ContainsKey(fielddef.Name))
{
continue;
}
if (f.GetValue(fielddef.Name) == null)
{
continue;
}
string fieldName = yb_cns.ContainsKey(fielddef.Name) == true ? yb_cns[fielddef.Name].ToString() : fielddef.Name;
feature.SetValue(fieldName, f.GetValue(fielddef.Name));
}
featdataset.AddFeature(feature);
}
featdataset.Save();
featdataset.Close();
string strMessage = "shp文件中共" + features.Length + "个对象，实际入库" + featdataset.GetAllFeatures().Length + "个对象！\r\n";
if (message == "")
{
MessageBox.Show(strMessage, "提示");
}
else
{
FrmMessageShow frm = new FrmMessageShow(strMessage + message);
frm.ShowDialog();
}
this.Close();
}
catch (Exception ex)
{
Log.PublishTxt(ex);
MessageBox.Show(ex.Message);
}
}
private void btn_Union_Click(object sender, EventArgs e)
{
if (comboBoxTargetDataSource.SelectedItem == null)
{
MessageBox.Show("请选择目标数据源！", "提示");
return;
}
string newLayerName = textBoxUnionLayerName.Text.Trim();
if (newLayerName == "")
{
MessageBox.Show("请输入目标数据集名称！", "提示");
return;
}
if (comboBoxDataSourceList1.SelectedItem == null)
{
MessageBox.Show("请选择要合并的数据源1！", "提示");
return;
}
if (comboBoxUnionLayerList1.SelectedItem == null)
{
MessageBox.Show("请选择要合并的要素集1！", "提示");
return;
}
if (comboBoxDataSourceList2.SelectedItem == null)
{
MessageBox.Show("请选择要合并的数据源2！", "提示");
return;
}
if (comboBoxUnionLayerList2.SelectedItem == null)
{
MessageBox.Show("请选择要合并的要素集2！", "提示");
return;
}
GSODataSource dsTarget = Utility.getDataSourceByFullName(globeControl1, comboBoxTargetDataSource.SelectedItem.ToString().Trim());
if (dsTarget != null)
{
GSODataset dataset = dsTarget.GetDatasetByName(newLayerName);
if (dataset != null)
{
MessageBox.Show("目标数据集名称已存在目标数据源中！", "提示");
return;
}
GSOFeatureDataset featureDatasetInTargetDs = dsTarget.CreateFeatureDataset(newLayerName);
if (featureDatasetInTargetDs == null)
{
MessageBox.Show("目标数据集名称不符合要求！", "提示");
return;
}
GSODataSource dsUnion1 = Utility.getDataSourceByFullName(globeControl1, comboBoxDataSourceList1.SelectedItem.ToString().Trim());
GSODataSource dsUnion2 = Utility.getDataSourceByFullName(globeControl1, comboBoxDataSourceList2.SelectedItem.ToString().Trim());
if (dsUnion1 != null && dsUnion2 != null)
{
GSOFeatureDataset datasetInUnionDs1 = dsUnion1.GetDatasetByName(comboBoxUnionLayerList1.SelectedItem.ToString().Trim()) as GSOFeatureDataset;
GSOFeatureDataset datasetInUnionDs2 = dsUnion1.GetDatasetByName(comboBoxUnionLayerList2.SelectedItem.ToString().Trim()) as GSOFeatureDataset;
if (datasetInUnionDs1 != null && datasetInUnionDs2 != null)
{
//判断要合并的数据集结构是否相同
datasetInUnionDs1.Open();
datasetInUnionDs2.Open();
if (datasetInUnionDs1.FieldCount != datasetInUnionDs2.FieldCount)
{
MessageBox.Show("要合并的数据集结构不相同，无法合并！", "错误");
return;
}
for (int i = 0; i < datasetInUnionDs1.FieldCount; i++)
{
if (datasetInUnionDs1.GetField(i).Equals(datasetInUnionDs2.GetField(i)) == false)
{
MessageBox.Show("要合并的数据集结构不相同，无法合并！", "错误");
return;
}
}
featureDatasetInTargetDs.Open();
for (int i = 0; i < datasetInUnionDs1.FieldCount; i++)
{
GSOFieldAttr fieldInUnionDs = datasetInUnionDs1.GetField(i);
featureDatasetInTargetDs.AddField(fieldInUnionDs);
}
//向新的数据集写入数据
for (int i = 0; i < datasetInUnionDs1.GetAllFeatures().Length; i++) //循环添加第一个要素集的所有feature到新数据集中
{
GSOFeature featureInUnionDs1 = datasetInUnionDs1.GetFeatureAt(i);
GSOFeature featureInTargetDs = featureInUnionDs1.Clone();
featureDatasetInTargetDs.AddFeature(featureInTargetDs);
}
for (int i = 0; i < datasetInUnionDs2.GetAllFeatures().Length; i++) //循环添加第一个要素集的所有feature到新数据集中
{
GSOFeature featureInUnionDs2 = datasetInUnionDs2.GetFeatureAt(i);
GSOFeature featureInTargetDs = featureInUnionDs2.Clone();
featureDatasetInTargetDs.AddFeature(featureInTargetDs);
}
featureDatasetInTargetDs.Save();
featureDatasetInTargetDs.Close();
datasetInUnionDs1.Close();
datasetInUnionDs2.Close();
MessageBox.Show("数据集合并成功！", "提示");
this.Close();
}
}
}
}
private void btnCreateModel_Click(object sender, EventArgs e)
{
if (comboBoxDataSourceList.SelectedItem == null)
{
MessageBox.Show("请选择一个目标数据源！", "提示");
return;
}
GSODataSource ds = Utility.getDataSourceByFullName(globeControl1, comboBoxDataSourceList.SelectedItem.ToString().Trim());
if (ds == null)
{
MessageBox.Show("选择的目标数据源为空！", "提示");
return;
}
if (string.IsNullOrEmpty(textBoxNewLayerName.Text))
{
MessageBox.Show("请选择一个Shp图层！", "提示");
return;
}
if (ds.GetDatasetByName(textBoxNewLayerName.Text) != null)
{
MessageBox.Show("图层名称已存在！", "提示");
return;
}
try
{
GSOLayer ShpSourceLayer = globeControl1.Globe.Layers.GetLayerByCaption(comboBoxShpLayerList.SelectedItem.ToString().Trim());
GSOFeatureDataset pipeline = CreateDBFeatureDataset(textBoxNewLayerName.Text.Trim());
if (pipeline == null)
{
MessageBox.Show("输入的图层名称不符合要求！", "提示");
return;
}
pipeline.Open();
GSOFeatureDataset pipelineRect = CreateDBFeatureDataset(textBoxNewLayerName.Text.Trim() + "_Rect");
if (pipelineRect == null)
{
return;
}
pipelineRect.Open();
GSOFeatures features = ShpSourceLayer.GetAllFeatures();
string message = "";
for (int j = 0; j < features.Length; j++)
{
GSOFeature f = features[j];
GSOFeature newFeature = pipeline.CreateFeature();
GSOPipeLineStyle3D style = new GSOPipeLineStyle3D();
style.LineColor = Color.FromArgb(Convert.ToByte(numericUpDownLineOpaque.Value), btnPipelineColor.BackColor);
double radius = 0;
if (cmbRadius.SelectedItem == null)
{
cmbRadius.SelectedIndex = 0;
}
GSOFieldDefn diameterfield = (GSOFieldDefn)f.GetFieldDefn(cmbRadius.SelectedItem.ToString());
string fieldText = f.GetFieldAsString(cmbRadius.SelectedItem.ToString());
if (diameterfield.Type == EnumFieldType.Text)
{
if (double.TryParse(fieldText, out radius))
{
radius = radius / 2000;
}
else
{
message += "ID为" + f.ID + "的对象的管径字段值不符合要求！\r\n";
continue;
}
}
else
{
radius = f.GetFieldAsDouble(cmbRadius.SelectedItem.ToString()) / 2000; // 探测数据的单位一般是毫米，需换算为米； 管径一般是 直径， 这个需要半径， 所有除以2000
}
if (cmbID.SelectedItem == null)
{
cmbID.SelectedIndex = 0;
}
if (cmbWidthNum.SelectedItem == null)
{
cmbWidthNum.SelectedIndex = 0;
}
if (cmbHeightNum.SelectedItem == null)
{
cmbHeightNum.SelectedIndex = 0;
}
string eventid = f.GetFieldAsString(cmbID.SelectedItem.ToString());
double interval = radius * 2;
int num_width = 0;
int num_height = 0;
if (!int.TryParse(f.GetFieldAsString(cmbWidthNum.SelectedItem.ToString()), out num_width))
{
message += "ID为" + f.ID + "的对象的宽度字段值不符合要求！\r\n";
continue;
}
if (!int.TryParse(f.GetFieldAsString(cmbHeightNum.SelectedItem.ToString()), out num_height))
{
message += "ID为" + f.ID + "的对象的高度字段值不符合要求！\r\n";
continue;
}
double rectWidth = radius * 2 * num_width + 0.08;// 两端空出0.04
double rectHeight = radius * 2 * num_height + 0.08;
if (radius == 0)
{
message += "ID为" + f.ID + "的对象的管径字段值为0！\r\n";
continue;
}
int intSlice = 0;
double cornerSliceAngle = 0;
if (!int.TryParse(txtSlice.Text.Trim(), out intSlice))
{
message += "ID为" + f.ID + "的对象的截面分段数字段值不符合要求！\r\n";
continue;
}
if (!double.TryParse(textBoxCornerSliceAngle.Text.Trim(), out cornerSliceAngle))
{
message += "ID为" + f.ID + "的对象的拐弯平滑度字段值不符合要求！\r\n";
continue;
}
style.Radius = radius;
style.Slice = intSlice;
style.CornerSliceAngle = cornerSliceAngle;
f.Geometry.AltitudeMode = EnumAltitudeMode.RelativeToGround;
GSOGeoPolyline3D line = f.Geometry as GSOGeoPolyline3D;
if (line == null)
{
message += "ID为" + f.ID + "的对象不是一个线对象！\r\n";
continue;
}
if (cmbFrom.SelectedItem == null)
{
cmbFrom.SelectedIndex = 0;
}
if (cmbTo.SelectedItem == null)
{
cmbTo.SelectedIndex = 0;
}
double deep1 = 0;
double deep2 = 0;
if (!double.TryParse(f.GetFieldAsString(cmbFrom.Items[cmbTo.SelectedIndex].ToString().Trim()), out deep1))
{
message += "ID为" + f.ID + "的对象的起点埋深字段值不符合要求！\r\n";
continue;
}
if (!double.TryParse(f.GetFieldAsString(cmbTo.Items[cmbTo.SelectedIndex].ToString().Trim()), out deep2))
{
message += "ID为" + f.ID + "的对象的终点埋深字段值不符合要求！\r\n";
continue;
}
if (chkDeep.Checked)
{
deep1 = 0 - deep1;
deep2 = 0 - deep2;
}
if (cmbReference.SelectedIndex == 0) //管底
{
deep1 = deep1 + radius * 2;
deep2 = deep2 + radius * 2;
}
else if (cmbReference.SelectedIndex == 1) //管顶
{
deep1 = deep1 - radius * 2;
deep2 = deep2 - radius * 2;
}
for (int n = 0; n < line[0].Count; n++)
{
GSOPoint3d pt3d = line[0][n];
int pointcount = line[0].Count;
double radio = Math.Sqrt(Math.Pow(pt3d.Y - line[0][0].Y, 2) + Math.Pow(pt3d.X - line[0][0].X, 2)) / Math.Sqrt(Math.Pow(line[0][pointcount - 1].Y - line[0][0].Y, 2) + Math.Pow(line[0][pointcount - 1].X - line[0][0].X, 2));
pt3d.Z = deep1 + (deep2 - deep1) * radio;
if (double.IsInfinity(pt3d.Z))
{
pt3d.Z = deep2;
}
line[0][n] = pt3d;
}
if (num_height == 0 || num_width == 0) // 直埋
{
newFeature.Geometry = line;
newFeature.Geometry.Style = style;
newFeature.Name = eventid;
SetFields(f, newFeature);
pipeline.AddFeature(newFeature);
}
else
{
GSOFeature rectfeat = pipelineRect.CreateFeature();
rectfeat.Geometry = CreatePipeRect(line, rectWidth, rectHeight);
if (rectfeat != null)
{
SetFields(f, rectfeat);
pipelineRect.AddFeature(rectfeat);
}
one2Multi(line, num_width, num_height, interval, style, pipeline, eventid, f);
}
}
globeControl1.Refresh();
pipeline.Save();
pipelineRect.Save();
pipeline.Close();
pipelineRect.Close();
string strMessage = "shp文件中共" + features.Length + "个对象，实际入库" + pipeline.GetAllFeatures().Length + "个对象！\r\n";
if (message == "")
{
MessageBox.Show(strMessage, "提示");
}
else
{
FrmMessageShow frm = new FrmMessageShow(strMessage + message);
frm.ShowDialog();
}
this.Close();
}
catch (Exception ex)
{
Log.PublishTxt(ex);
MessageBox.Show(ex.Message);
}
}
private void btnCreateModel_Click(object sender, EventArgs e)
{
if (comboBoxDataSourceList.SelectedItem == null)
{
MessageBox.Show("请选择要复制的数据的源！");
return;
}
if (commBoxModelLayerList.SelectedItem == null)
{
MessageBox.Show("请选择数据集模板！");
return;
}
if (comboBoxTargetDataSource.SelectedItem == null)
{
MessageBox.Show("请选择目标数据源！");
return;
}
string layerName = textBoxNewLayerName.Text.Trim();
if (layerName == "")
{
MessageBox.Show("请输入数据集名称！");
return;
}
int num = -1;
bool bl = int.TryParse(layerName.Substring(0, 1), out num);
if (!bl)
{
GSODataSource dsTarget = Utility.getDataSourceByFullName(globeControl1, comboBoxTargetDataSource.SelectedItem.ToString().Trim());
if (dsTarget != null)
{
GSODataset datasetInTargetDs = dsTarget.GetDatasetByName(layerName);
if (datasetInTargetDs != null)
{
MessageBox.Show("目标数据源中该数据集名称已存在！", "提示");
return;
}
else
{
GSODataSource ds = Utility.getDataSourceByFullName(globeControl1, comboBoxDataSourceList.SelectedItem.ToString().Trim());
if (ds != null)
{
GSODataset datasetInDs = ds.GetDatasetByName(commBoxModelLayerList.SelectedItem.ToString());
GSOFeatureDataset featureDatasetInDs = datasetInDs as GSOFeatureDataset;
if (featureDatasetInDs == null)
{
MessageBox.Show("选中的模板图层不符合要求！", "提示");
return;
}
featureDatasetInDs.Open();
GSOFeatureDataset featureDatasetTargetDs = dsTarget.CreateFeatureDataset(layerName);
if (featureDatasetTargetDs == null)
{
MessageBox.Show("输入的新数据集名称不符合要求！", "提示");
return;
}
featureDatasetTargetDs.Open();
for (int i = 0; i < featureDatasetInDs.FieldCount; i++)
{
GSOFieldAttr fieldFromSource = featureDatasetInDs.GetField(i);
GSOFieldAttr fieldInTargetDataSource = new GSOFieldAttr();
fieldInTargetDataSource.Name = fieldFromSource.Name;
fieldInTargetDataSource.Type = fieldFromSource.Type;
fieldInTargetDataSource.Width = fieldFromSource.Width;
fieldInTargetDataSource.Precision = fieldFromSource.Precision;
bool res = featureDatasetTargetDs.AddField(fieldInTargetDataSource);
}
featureDatasetTargetDs.Save();
featureDatasetTargetDs.Close();
featureDatasetInDs.Close();
MessageBox.Show("复制成功！", "提示");
this.Close();
}
}
}
}
else
{
MessageBox.Show("数据集名称不能以数字开头！", "提示");
}
}