private GSOFeatureDataset CreateDBFeatureDataset(string name)
{
if (comboBoxShpLayerList.SelectedItem == null)
{
MessageBox.Show("请选择一个Shp图层！", "提示");
return(null);
}
GSOLayer layer = globeControl1.Globe.Layers.GetLayerByCaption(comboBoxShpLayerList.SelectedItem.ToString().Trim());
if (layer == null)
{
MessageBox.Show("Shp图层为空！", "提示");
return(null);
}
GSOFeatures features = layer.GetAllFeatures();
if (features.Length == 0)
{
MessageBox.Show("图层要素个数为0！", "提示");
return(null);
}
GSOFeatureDataset featureDataset = layer.Dataset as GSOFeatureDataset;
if (featureDataset == null)
{
MessageBox.Show("Shp图层不是矢量图层！", "提示");
return(null);
}
if (comboBoxDataSourceList.SelectedItem == null)
{
MessageBox.Show("请选择一个目标数据源！", "提示");
return(null);
}
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(null);
}
GSOFeatureDataset newFeatureDataset = ds.CreateFeatureDataset(name);
if (newFeatureDataset != null)
{
for (int i = 0; i < featureDataset.FieldCount; i++)
{
GeoScene.Data.GSOFieldAttr fielddef = featureDataset.GetField(i);
GSOFieldAttr field = new GSOFieldAttr();
field.Name = fielddef.Name;
field.Type = fielddef.Type;
field.Width = fielddef.Width;
field.Precision = fielddef.Precision;
bool res = newFeatureDataset.AddField(field);
}
newFeatureDataset.Save();
}
return(newFeatureDataset);
}
/// <summary>
/// 向LDB中新建图层数据
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btn_EditLayer_Click(object sender, EventArgs e)
{
//添加名为Test的图层数据
GSOFeatureDataset dataset = _ldbDataSource.CreateFeatureDataset("Test");
//将新建的图层数据添加到Globe控件中
GSOLayer featureLayer = _glbControl.Globe.Layers.Add(dataset);
btn_EditFeature.Enabled = true;
}
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");
}
}
}
}
//导入数据库
/* private void button3_Click(object sender, EventArgs e)
* {
* if (txtFolder.Text == "")
* return;
*
* if (txtPath.Text == "")
* return;
*
*
* Regex regNum = new Regex("^[0-9]");
*
* DirectoryInfo theFolder = new DirectoryInfo(txtFolder.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));
* }
* }
* }
*
* TextReader tr = new StreamReader(txtPath.Text);
*
* string line = tr.ReadLine();
*
* GSOFeatureDataset featdataset = CreateDBFeatureDataset(txtLayerName.Text);
* featdataset.Open();
* while (line != null)
* {
* string[] paras = line.Split(',');
*
* if (paras.Length != 16)
* {
* line = tr.ReadLine();
* continue;
* }
*
* if (paras.Length <= 15)
* {
* line = tr.ReadLine();
* continue;
* }
*
* if (paras[4] == "" || paras[5] == "" || paras[6] == "")
* {
* line = tr.ReadLine();
* continue;
* }
* double x;
* double y;
*
* if (!double.TryParse(paras[5], out x))
* {
* line = tr.ReadLine();
* continue;
* }
*
* if (!double.TryParse(paras[4], out y))
* {
* line = tr.ReadLine();
* continue;
* }
* double rotateAngle = 0;
* if (!double.TryParse(paras[15], out rotateAngle))
* {
* line = tr.ReadLine();
* continue;
* }
* string currentModelType = paras[6];
* if (currentModelType.Length == 0)
* {
* line = tr.ReadLine();
* continue;
* }
*
* int id = GeoScene.Data.GSOProjectManager.AddProject("+proj=tmerc +lat_0=0 +lon_0=117 +k=1 +x_0=-50000 +y_0=-4210000 +ellps=krass +units=m +no_defs");
* GeoScene.Data.GSOPoint2d pt2d = new GeoScene.Data.GSOPoint2d(x, y);
* GeoScene.Data.GSOPoint2d result = GeoScene.Data.GSOProjectManager.Inverse(pt2d, id);
*
* double z = Convert.ToDouble(txtUpGround.Text);
* GSOFeature feature = featdataset.CreateFeature();
* double deep;
* if (!double.TryParse(paras[8],out deep))
* {
* line = tr.ReadLine();
* continue;
* }
*
* 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)
* {
* line = tr.ReadLine();
* continue;
* }
*
* //model.FilePath = txtFolder.Text + "\\" + files[index];
* //model.Position = new GSOPoint3d(result.X, result.Y, z);
*
* //model.Rotate(0, 0-rotateAngle*180/Math.PI + 90,0); //旋转的轴，yz 调换了， 有bug
*
* //model.Align = EnumEntityAlign.TopCenter; //接口已修复作用
* //model.AltitudeMode = EnumAltitudeMode.RelativeToGround;
*
* GSOGeoPoint3D pt = new GSOGeoPoint3D(result.X, result.Y, z);
*
* //model.FilePath = Path.GetDirectoryName(Application.ExecutablePath) + "/Resource/model/tank.3ds";
* feature.Geometry = pt;
*
* if (paras[9].Length > 0)
* feature.SetValue("图片编码", paras[9]);
* feature.SetValue("旋转角度", 0 - rotateAngle * 180 / Math.PI + 90);
* feature.SetValue("编号", paras[0]);
* feature.SetValue("模型路径", txtFolder.Text + "\\" + files[index]);
*
* featdataset.AddFeature(feature);
*
* line = tr.ReadLine();
* }
* featdataset.Save();
* this.Close();
* }
*/
private GSOFeatureDataset CreateDBFeatureDataset(string name)
{
//GSOFeatureDataset featDs = ds.CreateFeatureDataset(name);
//GSOFieldAttr field = new GSOFieldAttr();
//ICollection ic = en_cns.Keys;
//IDictionaryEnumerator ie = en_cns.GetEnumerator();
//while (ie.MoveNext())
//{
// object en_name = ie.Key;
// object ch_name = ie.Value;
// object field_type = fields_types[en_name];
// field.Name = ch_name.ToString();
// switch (field_type.ToString())
// {
// case "string":
// field.Type = EnumFieldType.Text;
// field.Width = 100;
// break;
// case "int":
// field.Type = EnumFieldType.INT32;
// field.Width = 4;
// break;
// case "double":
// field.Type = EnumFieldType.Double;
// field.Width = 8;
// break;
// case "date":
// field.Type = EnumFieldType.Date;
// field.Width = 10;
// break;
// }
// bool res = featDs.AddField(field);
//}
//featDs.Save();
//return featDs;
GSOLayer layer = globeControl1.Globe.Layers[cmbLayer.SelectedIndex];
GSOFeatures features = layer.GetAllFeatures();
if (features.Length == 0)
{
MessageBox.Show("图层要素个数为0！", "提示");
return(null);
}
GSOFeatureDataset featDs = ds.CreateFeatureDataset(name);
for (int i = 0; i < features[0].GetFieldCount(); i++)
{
GeoScene.Data.GSOFieldDefn fielddef = (GeoScene.Data.GSOFieldDefn)(features[0].GetFieldDefn(i));
if (!en_cns.ContainsKey(fielddef.Name))
{
continue;
}
GSOFieldAttr field = new GSOFieldAttr();
field.Name = en_cns[fielddef.Name].ToString();
switch (fields_types[fielddef.Name].ToString())
{
case "string":
field.Type = EnumFieldType.Text;
field.Width = 8000;
break;
case "int":
field.Type = EnumFieldType.INT32;
field.Width = 4;
break;
case "double":
field.Type = EnumFieldType.Double;
field.Width = 8;
break;
case "date":
field.Type = EnumFieldType.Date;
field.Width = 10;
break;
}
bool res = featDs.AddField(field);
}
featDs.Save();
return(featDs);
}
//导入数据库
/* private void button3_Click(object sender, EventArgs e)
* {
* if (txtFolder.Text == "")
* return;
*
* if (txtPath.Text == "")
* return;
*
*
* Regex regNum = new Regex("^[0-9]");
*
* DirectoryInfo theFolder = new DirectoryInfo(txtFolder.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));
* }
* }
* }
*
* TextReader tr = new StreamReader(txtPath.Text);
*
* string line = tr.ReadLine();
*
* GSOFeatureDataset featdataset = CreateDBFeatureDataset(txtLayerName.Text);
* featdataset.Open();
* while (line != null)
* {
* string[] paras = line.Split(',');
*
* if (paras.Length != 16)
* {
* line = tr.ReadLine();
* continue;
* }
*
* if (paras.Length <= 15)
* {
* line = tr.ReadLine();
* continue;
* }
*
* if (paras[4] == "" || paras[5] == "" || paras[6] == "")
* {
* line = tr.ReadLine();
* continue;
* }
* double x;
* double y;
*
* if (!double.TryParse(paras[5], out x))
* {
* line = tr.ReadLine();
* continue;
* }
*
* if (!double.TryParse(paras[4], out y))
* {
* line = tr.ReadLine();
* continue;
* }
* double rotateAngle = 0;
* if (!double.TryParse(paras[15], out rotateAngle))
* {
* line = tr.ReadLine();
* continue;
* }
* string currentModelType = paras[6];
* if (currentModelType.Length == 0)
* {
* line = tr.ReadLine();
* continue;
* }
*
* int id = GeoScene.Data.GSOProjectManager.AddProject("+proj=tmerc +lat_0=0 +lon_0=117 +k=1 +x_0=-50000 +y_0=-4210000 +ellps=krass +units=m +no_defs");
* GeoScene.Data.GSOPoint2d pt2d = new GeoScene.Data.GSOPoint2d(x, y);
* GeoScene.Data.GSOPoint2d result = GeoScene.Data.GSOProjectManager.Inverse(pt2d, id);
*
* double z = Convert.ToDouble(txtUpGround.Text);
* GSOFeature feature = featdataset.CreateFeature();
* double deep;
* if (!double.TryParse(paras[8],out deep))
* {
* line = tr.ReadLine();
* continue;
* }
*
* 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)
* {
* line = tr.ReadLine();
* continue;
* }
*
* //model.FilePath = txtFolder.Text + "\\" + files[index];
* //model.Position = new GSOPoint3d(result.X, result.Y, z);
*
* //model.Rotate(0, 0-rotateAngle*180/Math.PI + 90,0); //旋转的轴，yz 调换了， 有bug
*
* //model.Align = EnumEntityAlign.TopCenter; //接口已修复作用
* //model.AltitudeMode = EnumAltitudeMode.RelativeToGround;
*
* GSOGeoPoint3D pt = new GSOGeoPoint3D(result.X, result.Y, z);
*
* //model.FilePath = Path.GetDirectoryName(Application.ExecutablePath) + "/Resource/model/tank.3ds";
* feature.Geometry = pt;
*
* if (paras[9].Length > 0)
* feature.SetValue("图片编码", paras[9]);
* feature.SetValue("旋转角度", 0 - rotateAngle * 180 / Math.PI + 90);
* feature.SetValue("编号", paras[0]);
* feature.SetValue("模型路径", txtFolder.Text + "\\" + files[index]);
*
* featdataset.AddFeature(feature);
*
* line = tr.ReadLine();
* }
* featdataset.Save();
* this.Close();
* }
*/
private GSOFeatureDataset CreateDBFeatureDataset(string name)
{
//GSOFeatureDataset featDs = ds.CreateFeatureDataset(name);
//GSOFieldAttr field = new GSOFieldAttr();
//field.Name = "编号";
//field.Type = EnumFieldType.Text;
//field.Width = 30;
//featDs.AddField(field);
//field = new GSOFieldAttr();
//field.Name = "井深";
//field.Type = EnumFieldType.Double;
//field.Width = 8;
//featDs.AddField(field);
//field = new GSOFieldAttr();
//field.Name = "图片编码";
//field.Type = EnumFieldType.Text;
//field.Width = 150;
//featDs.AddField(field);
//field = new GSOFieldAttr();
//field.Name = "建设年代";
//field.Type = EnumFieldType.Text;
//field.Width = 30;
//featDs.AddField(field);
//field = new GSOFieldAttr();
//field.Name = "建设单位";
//field.Type = EnumFieldType.Text;
//field.Width = 60;
//featDs.AddField(field);
//field = new GSOFieldAttr();
//field.Name = "权属单位";
//field.Type = EnumFieldType.Text;
//field.Width = 30;
//featDs.AddField(field);
//field = new GSOFieldAttr();
//field.Name = "备注";
//field.Type = EnumFieldType.Text;
//field.Width = 30;
//featDs.AddField(field);
//field = new GSOFieldAttr();
//field.Name = "旋转角度";
//field.Type = EnumFieldType.Double;
//field.Width = 8;
//featDs.AddField(field);
//field = new GSOFieldAttr();
//field.Name = "模型路径";
//field.Type = EnumFieldType.Text;
//field.Width = 150;
//featDs.AddField(field);
GSOLayer layer = globeControl1.Globe.Layers[cmbLayer.SelectedIndex];
GSOFeatures features = layer.GetAllFeatures();
if (features.Length == 0)
{
MessageBox.Show("图层要素个数为0！", "提示");
return(null);
}
GSOFeatureDataset featDs = ds.CreateFeatureDataset(name);
for (int i = 0; i < features[0].GetFieldCount(); i++)
{
GeoScene.Data.GSOFieldDefn fielddef = (GeoScene.Data.GSOFieldDefn)(features[0].GetFieldDefn(i));
//if (!en_cns.ContainsKey(fielddef.Name))
// continue;
GSOFieldAttr field = new GSOFieldAttr();
field.Name = fielddef.Name; //en_cns[fielddef.Name].ToString();
switch (fielddef.Type)
{
case EnumFieldType.Text:
field.Type = EnumFieldType.Text;
field.Width = 100;
break;
case EnumFieldType.INT32:
field.Type = EnumFieldType.INT32;
field.Width = 4;
break;
case EnumFieldType.Double:
field.Type = EnumFieldType.Double;
field.Width = 8;
break;
case EnumFieldType.Date:
field.Type = EnumFieldType.Date;
field.Width = 10;
break;
}
bool res = featDs.AddField(field);
}
featDs.Save();
return(featDs);
//featDs.Save();
//return featDs;
}
private void btnCreateModel_Click(object sender, EventArgs e)
{
if (comboBoxDataSourceList.SelectedItem == null)
{
MessageBox.Show("请选择一个数据源！", "提示");
return;
}
GSODataSource ds = Utility.getDataSourceByFullName(globeControl1, comboBoxDataSourceList.SelectedItem.ToString().Trim());
if (ds == null)
{
MessageBox.Show("数据源不能为空！", "提示");
return;
}
string newLayerName = textboxNewLayerName.Text.Trim();
if (newLayerName == "")
{
MessageBox.Show("新建图层的名称不能为空！", "提示");
return;
}
GSOFeatureDataset newFeatureDataset = ds.CreateFeatureDataset(newLayerName);
if (newFeatureDataset == null)
{
MessageBox.Show("新建图层的名称不符合要求！", "提示");
return;
}
if (radioButtonUseTemplate.Checked == true)
{
string shpLayerName = comboBoxShpLayerList.Text;
GSOLayer shpLayer = globeControl1.Globe.Layers.GetLayerByCaption(shpLayerName);
if (shpLayer == null)
{
MessageBox.Show("您选择的图层模板不存在！", "提示");
return;
}
if (shpLayer.Dataset != null && shpLayer.Dataset is GSOFeatureDataset)
{
GSOFeatureDataset shpFeatureDataset = shpLayer.Dataset as GSOFeatureDataset;
for (int i = 0; i < shpFeatureDataset.FieldCount; i++)
{
GSOFieldAttr fielddef = shpFeatureDataset.GetField(i);
GSOFieldAttr field = new GSOFieldAttr();
field.Name = fielddef.Name;
field.Type = fielddef.Type;
field.Width = fielddef.Width;
field.Precision = fielddef.Precision;
bool res = newFeatureDataset.AddField(field);
}
newFeatureDataset.Save();
MessageBox.Show("图层创建成功！", "提示");
}
else
{
MessageBox.Show("您选择的图层模板不是矢量图层！", "提示");
return;
}
}
else if (radioButtonUseCustom.Checked == true)
{
int rowCount = dataGridView1.Rows.Count;
for (int i = 0; i < rowCount; i++)
{
string fieldName = dataGridView1.Rows[i].Cells[0].Value.ToString();
string fieldType = dataGridView1.Rows[i].Cells[1].Value.ToString();
string fieldWidth = dataGridView1.Rows[i].Cells[2].Value.ToString();
string fieldPrecision = dataGridView1.Rows[i].Cells[3].Value.ToString();
EnumFieldType enumFieldType = EnumFieldType.Text;
int intFieldWidth = 2000;
int intFieldPrecision = 0;
if (fieldType == "Double")
{
enumFieldType = EnumFieldType.Double;
intFieldWidth = 8;
if (int.TryParse(fieldPrecision, out intFieldPrecision) == false)
{
intFieldPrecision = 2;
}
}
else if (fieldType == "Int32")
{
enumFieldType = EnumFieldType.INT32;
intFieldWidth = 4;
}
else if (fieldType == "Date")
{
enumFieldType = EnumFieldType.Date;
intFieldWidth = 7;
}
else
{
int.TryParse(fieldWidth, out intFieldWidth);
}
GSOFieldAttr field = new GSOFieldAttr();
field.Name = fieldName;
field.Type = enumFieldType;
field.Width = intFieldWidth;
if (field.Type == EnumFieldType.Double)
{
field.Precision = intFieldPrecision;
}
bool res = newFeatureDataset.AddField(field);
}
newFeatureDataset.Save();
MessageBox.Show("图层创建成功！", "提示");
}
}
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");
}
}