//按下新建文件GDB按钮
private void button1_Click(object sender, EventArgs e)
{
SaveFileDialog saveFileDialog = new SaveFileDialog();
saveFileDialog.Filter = "文件地理数据库(*.gdb)|*.gdb";
saveFileDialog.Title = "新建文件地理数据库";
if (saveFileDialog.ShowDialog() == DialogResult.OK)
{
if (System.IO.File.Exists(saveFileDialog.FileName))
{
MessageBox.Show("文件已存在!");
return;
}
try
{
int index = saveFileDialog.FileName.LastIndexOf("\\");
string GDBName = saveFileDialog.FileName.Substring(index + 1);
string GDBPath = saveFileDialog.FileName.Substring(0, index);
IWorkspaceFactory pWorkspaceFactory = new FileGDBWorkspaceFactory();
pWorkspaceFactory.Create(GDBPath, GDBName, null, 0);
MessageBox.Show("创建成功！", "提示");
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
}
public static IWorkspace CreateFileGDB(string string_0)
{
IWorkspace workspace = null;
IWorkspaceFactory fileGDBWorkspaceFactoryClass = new FileGDBWorkspaceFactory();
try
{
IWorkspaceName workspaceName =
fileGDBWorkspaceFactoryClass.Create(System.IO.Path.GetDirectoryName(string_0),
System.IO.Path.GetFileNameWithoutExtension(string_0), null, 0);
workspace = (workspaceName as IName).Open() as IWorkspace;
}
catch (COMException cOMException1)
{
COMException cOMException = cOMException1;
int errorCode = cOMException.ErrorCode;
MessageBox.Show(string.Concat("错误代码:", errorCode.ToString(), "\r\n", cOMException.Message));
}
catch (Exception exception)
{
}
ComReleaser.ReleaseCOMObject(fileGDBWorkspaceFactoryClass);
fileGDBWorkspaceFactoryClass = null;
return(workspace);
}
public override void OnClick()
{
IGxObject firstObject = ((IGxSelection)_context.GxSelection).FirstObject;
if (firstObject is IGxFile)
{
string path = (firstObject as IGxFile).Path;
path = (path[path.Length - 1] != '\\'
? string.Concat(path, "\\新建文件型数据库")
: string.Concat(path, "新建文件型数据库"));
string str = string.Concat(path, ".gdb");
int num = 1;
while (Directory.Exists(str))
{
num++;
str = string.Concat(path, " (", num.ToString(), ").gdb");
}
IWorkspaceFactory fileGDBWorkspaceFactoryClass = new FileGDBWorkspaceFactory();
try
{
IWorkspaceName workspaceName = fileGDBWorkspaceFactoryClass.Create(Path.GetDirectoryName(str),
Path.GetFileNameWithoutExtension(str), null, 0);
IGxObject gxDatabase = new GxDatabase();
(gxDatabase as IGxDatabase).WorkspaceName = workspaceName;
IGxCatalog catalog = GxCatalogCommon.GetCatalog(firstObject);
gxDatabase.Attach(firstObject, catalog);
catalog.ObjectAdded(gxDatabase);
}
catch (Exception exception)
{
MessageBox.Show(exception.Message);
}
}
}
private void CreaWorkSpaceOutput(out IWorkspaceName WorkspaceName, out string pathFGDB)
{
IWorkspaceFactory2 workF = new FileGDBWorkspaceFactory() as IWorkspaceFactory2;
Guid g = Guid.NewGuid();
string timeStamp = DateTime.UtcNow.ToString("dd-MM-yyyy", CultureInfo.CurrentUICulture);
string basePath = $@"C:\arcgisserver\directories\arcgisoutput\_ags_{timeStamp}";
string nomeFGDB = $@"FGDB_{g}.gdb";
pathFGDB = System.IO.Path.Combine(basePath, nomeFGDB);
if (!System.IO.Directory.Exists(basePath))
{
System.IO.Directory.CreateDirectory(basePath);
}
#region Parte dedicata alla creazione di un File Geodatabase
// Istanzio l'oggetto singleton
IWorkspaceFactory2 workspaceFactory = new FileGDBWorkspaceFactory() as IWorkspaceFactory2;
WorkspaceName = workspaceFactory.Create(basePath, nomeFGDB, null, 0);
#endregion
#region Rilascio tutti gli oggetti singleton
int resLeft = 0;
do
{
resLeft = System.Runtime.InteropServices.Marshal.ReleaseComObject(workspaceFactory);
}while (resLeft > 0);
#endregion
}
//创建GDB
public IWorkspace CreateGDB(string gdbPath, string gdbName)
{
IPropertySet ps = new PropertySetClass();
ps.SetProperty("DATABASE", gdbPath);
IWorkspaceFactory workspaceFactory = new FileGDBWorkspaceFactory();
IWorkspaceName newWorkspacename = workspaceFactory.Create(gdbPath, gdbName, ps, 0);
IName name = (IName)newWorkspacename;
IWorkspace newWorkspace = (IWorkspace)name.Open();
return(newWorkspace);
}
/// <summary>
/// Creates an fgdb in the given path.
/// </summary>
/// <param name="fgdbPath"></param>
public static void CreateFgdbWorkspace(string fgdbPath)
{
if (string.IsNullOrWhiteSpace(fgdbPath))
{
return;
}
var parentDir = Directory.GetParent(fgdbPath).FullName;
string fgdbName = Path.GetFileName(fgdbPath);
IWorkspaceFactory scratchWorkspaceFactory = new FileGDBWorkspaceFactory();
IWorkspaceName workspaceName = scratchWorkspaceFactory.Create(parentDir, fgdbName, null, 0);
Marshal.FinalReleaseComObject(workspaceName);
}
private static string GetDefaultWorkspace()
{
string documents = Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments);
string tempDir = System.IO.Path.Combine(documents, "temp");
string workspacePath = System.IO.Path.Combine(tempDir, "Scratch.gdb");
IWorkspaceFactory workspaceFactory = new FileGDBWorkspaceFactory();
if (!workspaceFactory.IsWorkspace(workspacePath))
{
IWorkspaceName defaultWorkspaceName = workspaceFactory.Create(tempDir, "Scratch", null, 0);
return(defaultWorkspaceName.PathName);
}
else
{
return(workspacePath);
}
}
public static IWorkspace CreateFileGDB(string string_0)
{
IWorkspace workspace = null;
IWorkspaceFactory o = new FileGDBWorkspaceFactory();
try
{
workspace =
(o.Create(System.IO.Path.GetDirectoryName(string_0),
System.IO.Path.GetFileNameWithoutExtension(string_0), null, 0) as IName).Open() as IWorkspace;
}
catch (COMException exception)
{
MessageBox.Show("错误代码:" + exception.ErrorCode.ToString() + "\r\n" + exception.Message);
}
catch (Exception)
{
}
ComReleaser.ReleaseCOMObject(o);
o = null;
return(workspace);
}