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);
}
/// <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);
}
/// <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);
}
}
}