protected bool ShowSaveFileDialog(IGxDialog pGxDialog, out string path, out string name, out string genericName, out string datasetType)
{
path = ""; name = ""; genericName = ""; datasetType = "";
pGxDialog.Title = "Save File as:";
if (!pGxDialog.DoModalSave(0))
{
return(false);
}
datasetType = pGxDialog.ObjectFilter.Name;
// ' delete the existing shapefile if user wants to replace it.
if (pGxDialog.ReplacingObject)
{
switch (datasetType)
{
case "Shapefiles":
IWorkspaceFactory pWorkspaceFactory = new ShapefileWorkspaceFactory();
IFeatureWorkspace pFWS = (IFeatureWorkspace)pWorkspaceFactory.OpenFromFile(pGxDialog.FinalLocation.FullName, 0);// mFile(pGxDialullName, 0)
IFeatureClass pFeatClass = pFWS.OpenFeatureClass(pGxDialog.Name);
if (!DeleteShapefile(pFeatClass))
{
MessageBox.Show("Please specify a different name for the output shapefile", "Error", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return(false);
}
break;
}
}
if (!(pGxDialog.Name.IndexOf(".") == 0))
{
genericName = pGxDialog.Name;
}
else
{
genericName = pGxDialog.Name.Substring(0, pGxDialog.Name.IndexOf("."));
}
//if (sTelNo.IndexOf('/') >= 0)
//{
// sTelNo = sTelNo.Substring(0, sTelNo.IndexOf('/'));
//}
switch (datasetType)
{
case "Shapefiles":
name = genericName + ".shp";
break;
case "Raster Datasets":
name = genericName + ".img";
break;
}
path = pGxDialog.FinalLocation.FullName;
return(true);
}
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;
}
/// <summary>
/// Initialize the OpenRasterFileDialog.
/// </summary>
/// <param name="type">Type of the file dialog.</param>
public RasterFileDialog(FileDialogType type)
{
dialog = new GxDialogClass();
IGxObjectFilterCollection filterCollection = (IGxObjectFilterCollection)dialog;
IGxObjectFilter objectFilter = new RasterFormatTifFilter();
filterCollection.AddFilter(objectFilter, true);
objectFilter = new RasterFormatBMPFilter();
filterCollection.AddFilter(objectFilter, false);
objectFilter = new RasterFormatENVIFilter();
filterCollection.AddFilter(objectFilter, false);
objectFilter = new RasterFormatBILFilter();
filterCollection.AddFilter(objectFilter, false);
objectFilter = new RasterFormatBIPFilter();
filterCollection.AddFilter(objectFilter, false);
objectFilter = new RasterFormatBSQFilter();
filterCollection.AddFilter(objectFilter, false);
objectFilter = new RasterFormatGIFFilter();
filterCollection.AddFilter(objectFilter, false);
objectFilter = new RasterFormatGridFilter();
filterCollection.AddFilter(objectFilter, false);
objectFilter = new RasterFormatImgFilter();
filterCollection.AddFilter(objectFilter, false);
objectFilter = new RasterFormatJP2Filter();
filterCollection.AddFilter(objectFilter, false);
objectFilter = new RasterFormatJPGFilter();
filterCollection.AddFilter(objectFilter, false);
objectFilter = new RasterFormatPNGFilter();
filterCollection.AddFilter(objectFilter, false);
this.type = type;
switch (type)
{
case FileDialogType.Save:
this.Title = "Save Raster Layer as";
break;
case FileDialogType.Open:
this.Title = "Open Raster Layer";
break;
}
}
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);
}
private void ConvertToGxObjectFilterCollection(IGxDialog gxDialog, string filter)
{
IGxObjectFilterCollection filterCollection = gxDialog as IGxObjectFilterCollection;
if (filterCollection == null)
{
return;
}
if (filter.ToUpper().Contains(".MDB"))
{
IGxObjectFilter objectFilter = new GxFilterPersonalGeodatabasesClass();
filterCollection.AddFilter(objectFilter, true);
}
if (filter.ToUpper().Contains(".GDB"))
{
IGxObjectFilter objectFilter = new GxFilterFileGeodatabasesClass();
filterCollection.AddFilter(objectFilter, true);
}
}
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;
}
}
}
/// <summary>
/// Initialize the OpenRasterFileDialog.
/// </summary>
/// <param name="type">Type of the file dialog.</param>
public RasterFileDialog(FileDialogType type)
{
dialog = new GxDialogClass();
IGxObjectFilterCollection filterCollection = (IGxObjectFilterCollection)dialog;
IGxObjectFilter objectFilter = new RasterFormatTifFilter();
filterCollection.AddFilter(objectFilter, true);
objectFilter = new RasterFormatBMPFilter();
filterCollection.AddFilter(objectFilter, false);
objectFilter = new RasterFormatENVIFilter();
filterCollection.AddFilter(objectFilter, false);
objectFilter = new RasterFormatBILFilter();
filterCollection.AddFilter(objectFilter, false);
objectFilter = new RasterFormatBIPFilter();
filterCollection.AddFilter(objectFilter, false);
objectFilter = new RasterFormatBSQFilter();
filterCollection.AddFilter(objectFilter, false);
objectFilter = new RasterFormatGIFFilter();
filterCollection.AddFilter(objectFilter, false);
objectFilter = new RasterFormatGridFilter();
filterCollection.AddFilter(objectFilter, false);
objectFilter = new RasterFormatImgFilter();
filterCollection.AddFilter(objectFilter, false);
objectFilter = new RasterFormatJP2Filter();
filterCollection.AddFilter(objectFilter, false);
objectFilter = new RasterFormatJPGFilter();
filterCollection.AddFilter(objectFilter, false);
objectFilter = new RasterFormatPNGFilter();
filterCollection.AddFilter(objectFilter, false);
this.type = type;
switch (type)
{
case FileDialogType.Save:
this.Title = "Save Raster Layer as";
break;
case FileDialogType.Open:
this.Title = "Open Raster Layer";
break;
}
}
protected override void OnClick()
{
// set
m_pApp = (IGxApplication)CustomGxFilter_CS.ArcCatalog.Application;
IGxCatalog pCat = null;
IGxFileFilter pFileFilter = null;
IEnumGxObject pSelection = null;
IGxDialog pDlg = null;
IGxObjectFilter pFilter = null;
try
{
pDlg = new GxDialog();
pCat = pDlg.InternalCatalog;
pFileFilter = pCat.FileFilter;
if (pFileFilter.FindFileType("py") < 0)
{
//enter the third parameter with the location of the icon as needed
pFileFilter.AddFileType("PY", "Python file", "");
}
pFilter = new CustomGxFilter_CS.CustomFilter();
pDlg.ObjectFilter = pFilter;
pDlg.Title = "Please select a .Py file";
pDlg.AllowMultiSelect = true;
pDlg.DoModalOpen(0, out pSelection);
}
catch (Exception ex)
{
System.Windows.Forms.MessageBox.Show(ex.ToString());
}
finally
{
pCat = null;
pFileFilter = null;
pSelection = null;
pDlg = null;
pFilter = null;
}
}
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());
}
}
/// <summary>
/// Prompts the user to save features
///
/// Use "this.Handle.ToInt32()" as the parentWindow id
/// </summary>
/// <param name="iParentWindow">The window handle of the parent window</param>
/// <returns>The path to selected output (fgdb/shapefile)</returns>
public string PromptUserWithGxDialog(int iParentWindow)
{
//Prep the dialog
if (m_ipSaveAsGxDialog == null)
{
m_ipSaveAsGxDialog = new GxDialog();
IGxObjectFilterCollection ipGxObjFilterCol = (IGxObjectFilterCollection)m_ipSaveAsGxDialog;
ipGxObjFilterCol.RemoveAllFilters();
// Add the filters
ipGxObjFilterCol.AddFilter(new GxFilterFGDBFeatureClasses(), false);
ipGxObjFilterCol.AddFilter(new GxFilterShapefilesClass(), false);
m_ipSaveAsGxDialog.AllowMultiSelect = false;
m_ipSaveAsGxDialog.Title = "Select output";
m_ipSaveAsGxDialog.ButtonCaption = "OK";
m_ipSaveAsGxDialog.RememberLocation = true;
}
else
{
m_ipSaveAsGxDialog.Name = "";
m_ipSaveAsGxDialog.FinalLocation.Refresh();
}
//Show the dialog and get the response
if (m_ipSaveAsGxDialog.DoModalSave(iParentWindow) == false)
return null;
else
{
IGxObject ipGxObject = m_ipSaveAsGxDialog.FinalLocation;
string nameString = m_ipSaveAsGxDialog.Name;
bool replacingObject = m_ipSaveAsGxDialog.ReplacingObject;
string path = m_ipSaveAsGxDialog.FinalLocation.FullName + "\\" + m_ipSaveAsGxDialog.Name;
IGxObject ipSelectedObject = m_ipSaveAsGxDialog.InternalCatalog.SelectedObject;
// user selected an existing featureclass
if (ipSelectedObject != null && ipSelectedObject is IGxDataset)
{
IGxDataset ipGxDataset = (IGxDataset)ipSelectedObject;
IDataset ipDataset = ipGxDataset.Dataset;
// User will be prompted if they select an existing shapefile
if ( ipDataset.Category.Equals("Shapefile Feature Class"))
{
return path;
}
while (DoesFeatureClassExist(ipDataset.Workspace.PathName, m_ipSaveAsGxDialog.Name))
{
if (System.Windows.Forms.MessageBox.Show("You've selected a feature class that already exists. Do you wish to replace it?", "Overwrite Feature Class", System.Windows.Forms.MessageBoxButtons.OKCancel) == System.Windows.Forms.DialogResult.OK)
{
return m_ipSaveAsGxDialog.FinalLocation.FullName + "\\" + m_ipSaveAsGxDialog.Name;
}
if (m_ipSaveAsGxDialog.DoModalSave(iParentWindow) == false)
{
return null;
}
if (ipSelectedObject != null && ipSelectedObject is IGxDataset)
{
ipGxDataset = (IGxDataset)ipSelectedObject;
ipDataset = ipGxDataset.Dataset;
}
}
return m_ipSaveAsGxDialog.FinalLocation.FullName + "\\" + m_ipSaveAsGxDialog.Name;
}
else
return path;
}
}
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);
}
/// <summary>
/// Prompts the user to save features
///
/// Use "this.Handle.ToInt32()" as the parentWindow id
/// </summary>
/// <param name="iParentWindow">The window handle of the parent window</param>
/// <returns>The path to selected output (fgdb/shapefile)</returns>
public string PromptUserWithGxDialog(int iParentWindow)
{
//Prep the dialog
if (m_ipSaveAsGxDialog == null)
{
m_ipSaveAsGxDialog = new GxDialog();
IGxObjectFilterCollection ipGxObjFilterCol = (IGxObjectFilterCollection)m_ipSaveAsGxDialog;
ipGxObjFilterCol.RemoveAllFilters();
// Add the filters
ipGxObjFilterCol.AddFilter(new GxFilterFGDBFeatureClasses(), false);
ipGxObjFilterCol.AddFilter(new GxFilterShapefilesClass(), false);
m_ipSaveAsGxDialog.AllowMultiSelect = false;
m_ipSaveAsGxDialog.Title = "Select output";
m_ipSaveAsGxDialog.ButtonCaption = "OK";
m_ipSaveAsGxDialog.RememberLocation = true;
}
else
{
m_ipSaveAsGxDialog.Name = "";
m_ipSaveAsGxDialog.FinalLocation.Refresh();
}
//Show the dialog and get the response
if (m_ipSaveAsGxDialog.DoModalSave(iParentWindow) == false)
{
return(null);
}
else
{
IGxObject ipGxObject = m_ipSaveAsGxDialog.FinalLocation;
string nameString = m_ipSaveAsGxDialog.Name;
bool replacingObject = m_ipSaveAsGxDialog.ReplacingObject;
string path = m_ipSaveAsGxDialog.FinalLocation.FullName + "\\" + m_ipSaveAsGxDialog.Name;
IGxObject ipSelectedObject = m_ipSaveAsGxDialog.InternalCatalog.SelectedObject;
// user selected an existing featureclass
if (ipSelectedObject != null && ipSelectedObject is IGxDataset)
{
IGxDataset ipGxDataset = (IGxDataset)ipSelectedObject;
IDataset ipDataset = ipGxDataset.Dataset;
// User will be prompted if they select an existing shapefile
if (ipDataset.Category.Equals("Shapefile Feature Class"))
{
return(path);
}
while (DoesFeatureClassExist(ipDataset.Workspace.PathName, m_ipSaveAsGxDialog.Name))
{
if (System.Windows.Forms.MessageBox.Show("You've selected a feature class that already exists. Do you wish to replace it?", "Overwrite Feature Class", System.Windows.Forms.MessageBoxButtons.OKCancel) == System.Windows.Forms.DialogResult.OK)
{
return(m_ipSaveAsGxDialog.FinalLocation.FullName + "\\" + m_ipSaveAsGxDialog.Name);
}
if (m_ipSaveAsGxDialog.DoModalSave(iParentWindow) == false)
{
return(null);
}
if (ipSelectedObject != null && ipSelectedObject is IGxDataset)
{
ipGxDataset = (IGxDataset)ipSelectedObject;
ipDataset = ipGxDataset.Dataset;
}
}
return(m_ipSaveAsGxDialog.FinalLocation.FullName + "\\" + m_ipSaveAsGxDialog.Name);
}
else
{
return(path);
}
}
}
