public void ShowRasterDatasetBrowser(int handle, out IEnumGxObject ipSelectedObjects)
{
IGxObjectFilterCollection ipFilterCollection = new GxDialogClass();
IGxObjectFilter ipFilter1 = new GxFilterRasterDatasetsClass();
ipFilterCollection.AddFilter(ipFilter1, true);
IGxDialog ipGxDialog = (IGxDialog)(ipFilterCollection);
ipGxDialog.RememberLocation = true;
ipGxDialog.Title = "Open";
ipGxDialog.AllowMultiSelect = false;
ipGxDialog.RememberLocation = true;
ipGxDialog.DoModalOpen((int)(Handle.ToInt32()), out ipSelectedObjects);
return;
}
protected bool ShowOpenFileDialog(IGxDialog pGxDialog, out string path, out string name, out string genericName, out string datasetType)
{
IEnumGxObject pEnumGX;
IGxObject pEnumGxObj;
path = ""; name = ""; genericName = ""; datasetType = "";
pGxDialog.Title = "Save File as:";
if (!pGxDialog.DoModalOpen(0, out pEnumGX))
{
return(false);
}
datasetType = pGxDialog.ObjectFilter.Name;
pEnumGX.Reset();
pEnumGxObj = pEnumGX.Next();
genericName = pEnumGxObj.Name.Substring(0, pEnumGxObj.Name.IndexOf("."));
name = pEnumGxObj.Name;
path = pGxDialog.FinalLocation.FullName;
return(true);
}
/// <summary>
/// Runs a raster file dialog box with the specified owner.
/// </summary>
/// <returns></returns>
public DialogResult ShowDialog()
{
fileName = "";
fileNames = null;
switch (this.type)
{
case FileDialogType.Open:
IEnumGxObject enumGxObject = new GxObjectArrayClass();
if (dialog.DoModalOpen(0, out enumGxObject))
{
IGxObjectArray gxObjectArray = (IGxObjectArray)enumGxObject;
fileName = gxObjectArray.Item(0).FullName;
fileNames = new string[gxObjectArray.Count];
for (int i = 0; i < gxObjectArray.Count; i++)
{
fileNames[i] = gxObjectArray.Item(i).FullName;
}
return(DialogResult.OK);
}
break;
case FileDialogType.Save:
if (dialog.DoModalSave(0))
{
fileName = dialog.Name;
string extension = GetExtension(dialog.ObjectFilter.Name);
if ((Path.GetExtension(fileName) != "") &&
(Path.GetExtension(fileName).ToLower() == extension.Substring(1)))
{
fileName = Path.GetFileNameWithoutExtension(fileName);
}
fileName = dialog.FinalLocation.FullName + "\\" + fileName + extension;
return(DialogResult.OK);
}
break;
}
return(DialogResult.Cancel);
}
private void btnSelect_Click(object sender, EventArgs e)
{
if (CheckGxObjectFilter(_filter))
{
IGxDialog dialog = (GxDialog)Activator.CreateInstance(Type.GetTypeFromCLSID(new Guid("EAB9CE2A-E777-11D1-AEE7-080009EC734B")));
dialog.AllowMultiSelect = false;
dialog.ButtonCaption = "选择数据库";
ConvertToGxObjectFilterCollection(dialog, _filter);
IEnumGxObject selection = null;
if (dialog.DoModalOpen(0, out selection))
{
IGxObject obj = selection.Next();
if (obj != null)
{
_fileName = obj.FullName;
string ext = obj.Name.Substring(obj.Name.Length - 4).ToUpper();
if (ext.ToUpper() == ".GDB")
{
_workspace = new FileGDBWorkspaceFactoryClass().OpenFromFile(_fileName, 0);
}
else if (ext.ToUpper() == ".MDB")
{
_workspace = new AccessWorkspaceFactoryClass().OpenFromFile(_fileName, 0);
}
}
txtPath.Text = _fileName;
}
}
else
{
OpenFileDialog dialog = new OpenFileDialog();
dialog.Multiselect = false;
dialog.Title = @"请选择文件";
dialog.Filter = _filter;
if (dialog.ShowDialog() == DialogResult.OK)
{
_fileName = dialog.FileName;
txtPath.Text = _fileName;
}
}
}
private void btnBrowse_Click(object sender, System.EventArgs e)
{
try
{
IGxDialog dialog = GetGxDialog();
IEnumGxObject gxObjects;
dialog.DoModalOpen(this.Handle.ToInt32(), out gxObjects);
IGxDatabase gxDatabase = gxObjects.Next() as IGxDatabase;
if (gxDatabase == null)
{
return;
}
connectionType = gxDatabase.IsRemoteDatabase ? ConnectionType.SDE : ConnectionType.PersonalGDB;
_propSet = gxDatabase.WorkspaceName.ConnectionProperties;
ReadNewConnectionProperties(_propSet);
PopulateConnectionInfoLabel();
}
catch (Exception exc)
{
Trace.WriteLine(exc.ToString());
}
}
public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
//
if (context == null)
{
return(null);
}
if (context.Instance == null)
{
return(null);
}
if (provider == null)
{
return(null);
}
// Cannot handle multiple objects
if (context.Instance is object[])
{
return(null);
}
// Do ArcGIS Desktop Test
object dialog = null;
try {
dialog = new GxDialogClass();
}
catch { }
if (dialog == null)
{
MessageBox.Show(
Resources.TEXT_NO_ARCGIS_DESKTOP,
Resources.TEXT_APPLICATION,
MessageBoxButtons.OK,
MessageBoxIcon.Exclamation,
MessageBoxDefaultButton.Button1,
MessageBoxOptions.DefaultDesktopOnly);
return(null);
}
// Create GxObjectFilter for GxDialog
IGxObjectFilter gxObjectFilter = new GxFilterWorkspacesClass();
// Create GxDialog
IGxDialog gxDialog = (IGxDialog)dialog;
gxDialog.AllowMultiSelect = false;
gxDialog.ButtonCaption = Resources.TEXT_SELECT;
gxDialog.ObjectFilter = gxObjectFilter;
gxDialog.RememberLocation = true;
gxDialog.Title = Resources.TEXT_SELECT_EXISTING_GEODATABASE;
// Declare Enumerator to hold selected objects
IEnumGxObject enumGxObject = null;
// Open Dialog
if (!gxDialog.DoModalOpen(0, out enumGxObject))
{
return(null);
}
if (enumGxObject == null)
{
return(null);
}
// Get Selected Object (if any)
IGxObject gxObject = enumGxObject.Next();
if (gxObject == null)
{
return(null);
}
//if (!gxObject.IsValid) { return null; }
// Get GxDatabase
if (!(gxObject is IGxDatabase))
{
return(null);
}
IGxDatabase gxDatabase = (IGxDatabase)gxObject;
// Get IWorkspace
ESRI.ArcGIS.Geodatabase.IWorkspaceName workspaceName = gxDatabase.WorkspaceName;
// Return Arguments
return(workspaceName);
}