예제 #1
0
        protected override void PerformAction(object parameter)
        {
            var photo = parameter as FacebookPhoto;

            if (photo == null)
            {
                return;
            }

            string defaultFileName = "Facebook Photo";

            if (photo.Album != null)
            {
                defaultFileName = photo.Album.Title + " (" + (photo.Album.Photos.IndexOf(photo) + 1) + ")";
            }

            string filePath = null;

            if (Utility.IsOSVistaOrNewer)
            {
                IFileSaveDialog pFileSaveDialog = null;
                try
                {
                    pFileSaveDialog = CLSID.CoCreateInstance <IFileSaveDialog>(CLSID.FileSaveDialog);
                    pFileSaveDialog.SetOptions(pFileSaveDialog.GetOptions() | FOS.FORCEFILESYSTEM | FOS.OVERWRITEPROMPT);
                    pFileSaveDialog.SetTitle("Select where to save the photo");
                    pFileSaveDialog.SetOkButtonLabel("Save Photo");
                    var filterspec = new COMDLG_FILTERSPEC {
                        pszName = "Images", pszSpec = "*.jpg;*.png;*.bmp;*.gif"
                    };
                    pFileSaveDialog.SetFileTypes(1, ref filterspec);
                    pFileSaveDialog.SetFileName(defaultFileName);
                    Guid clientId = _SavePhotoId;
                    pFileSaveDialog.SetClientGuid(ref clientId);

                    IShellItem pItem = null;
                    try
                    {
                        pItem = ShellUtil.GetShellItemForPath(Environment.GetFolderPath(Environment.SpecialFolder.MyPictures));
                        pFileSaveDialog.SetDefaultFolder(pItem);
                    }
                    finally
                    {
                        Utility.SafeRelease(ref pItem);
                    }

                    HRESULT hr = pFileSaveDialog.Show(new WindowInteropHelper(Application.Current.MainWindow).Handle);
                    if (hr.Failed)
                    {
                        Assert.AreEqual((HRESULT)Win32Error.ERROR_CANCELLED, hr);
                        return;
                    }

                    pItem = null;
                    try
                    {
                        pItem    = pFileSaveDialog.GetResult();
                        filePath = ShellUtil.GetPathFromShellItem(pItem);
                    }
                    finally
                    {
                        Utility.SafeRelease(ref pItem);
                    }
                }
                finally
                {
                    Utility.SafeRelease(ref pFileSaveDialog);
                }
            }
            else
            {
                var saveFileDialog = new Microsoft.Win32.SaveFileDialog
                {
                    Filter           = "Image Files|*.jpg;*.png;*.bmp;*.gif",
                    FileName         = defaultFileName,
                    InitialDirectory = Environment.GetFolderPath(Environment.SpecialFolder.MyPictures),
                };

                if (saveFileDialog.ShowDialog(Application.Current.MainWindow) != true)
                {
                    return;
                }

                filePath = saveFileDialog.FileName;
            }

            FacebookImageSaveOptions fiso = FacebookImageSaveOptions.FindBetterName;

            // We told the file dialog to prompt about overwriting, so if the user specified a location
            // with a file extension and the file already exists, prepare to overwrite.
            // This isn't quite right because the file extension may be different, so we may overwrite a jpg
            // when it was asked to be a gif, but it's not a likely scenario.
            if (System.IO.File.Exists(filePath))
            {
                fiso = FacebookImageSaveOptions.Overwrite;
            }

            photo.Image.SaveToFile(FacebookImageDimensions.Big, filePath, true, fiso, _OnPhotoSaveProgressCallback, null);
        }
예제 #2
0
        private static String ShowDialogInner(IFileSaveDialog dialog, IntPtr parentWindowHandle, String title, String initialDirectory, String defaultFileName, IReadOnlyCollection <Filter> filters, Int32 selectedFilterZeroBasedIndex = -1)
        {
            FileOpenOptions flags =
                FileOpenOptions.NoTestFileCreate |
                FileOpenOptions.PathMustExist |
                FileOpenOptions.ForceFilesystem |
                FileOpenOptions.OverwritePrompt;

            dialog.SetOptions(flags);

            if (title != null)
            {
                dialog.SetTitle(title);
            }

            if (initialDirectory != null)
            {
                IShellItem2 initialDirectoryShellItem = Utility.ParseShellItem2Name(initialDirectory);
                if (initialDirectoryShellItem != null)
                {
                    dialog.SetFolder(initialDirectoryShellItem);
                }
            }

//            if( initialSaveAsItem != null )
//            {
//                IShellItem2 initialSaveAsItemShellItem = Utility.ParseShellItem2Name( initialDirectory );
//                if( initialSaveAsItemShellItem != null )
//                {
//                    dialog.SetSaveAsItem( initialSaveAsItemShellItem );
//                }
//            }

            if (defaultFileName != null)
            {
                dialog.SetFileName(defaultFileName);
            }

            Utility.SetFilters(dialog, filters, selectedFilterZeroBasedIndex);

            HResult result = dialog.Show(parentWindowHandle);

            if (result == HResult.Ok)
            {
                IShellItem selectedItem;
                dialog.GetResult(out selectedItem);

                if (selectedItem != null)
                {
                    return(Utility.GetFileNameFromShellItem(selectedItem));
                }
                else
                {
                    return(null);
                }
            }
            else if (result == HResult_Win32_Canceled)
            {
                // Cancelled by user.
                return(null);
            }
            else
            {
                UInt32 win32ErrorCode = Utility.Win32ErrorFromHResult((UInt32)result);
                throw new Win32Exception(error: (Int32)win32ErrorCode);
            }
        }
        private static String ShowDialogInner(IFileSaveDialog dialog, IntPtr parentHWnd, String title, String initialDirectory, String defaultFileName, IReadOnlyCollection <Filter> filters, Int32 selectedFilterZeroBasedIndex = -1)
        {
            FileOpenOptions flags =
                FileOpenOptions.NoTestFileCreate |
                FileOpenOptions.PathMustExist |
                FileOpenOptions.ForceFilesystem |
                FileOpenOptions.OverwritePrompt;

            dialog.SetOptions(flags);

            if (title != null)
            {
                dialog.SetTitle(title);
            }

            if (initialDirectory != null)
            {
                IShellItem2 initialDirectoryShellItem = Utility.ParseShellItem2Name(initialDirectory);
                if (initialDirectoryShellItem != null)
                {
                    dialog.SetFolder(initialDirectoryShellItem);
                }
            }

//			if( initialSaveAsItem != null )
//			{
//				IShellItem2 initialSaveAsItemShellItem = Utility.ParseShellItem2Name( initialDirectory );
//				if( initialSaveAsItemShellItem != null )
//				{
//					dialog.SetSaveAsItem( initialSaveAsItemShellItem );
//				}
//			}

            if (defaultFileName != null)
            {
                dialog.SetFileName(defaultFileName);
            }

            Utility.SetFilters(dialog, filters, selectedFilterZeroBasedIndex);

            HResult result = dialog.Show(parentHWnd);

            HResult cancelledAsHResult = Utility.HResultFromWin32((int)HResult.Win32ErrorCanceled);

            if (result == cancelledAsHResult)
            {
                // Cancelled
                return(null);
            }
            else
            {
                // OK

                IShellItem selectedItem;
                dialog.GetResult(out selectedItem);

                if (selectedItem != null)
                {
                    return(Utility.GetFileNameFromShellItem(selectedItem));
                }
                else
                {
                    return(null);
                }
            }
        }
예제 #4
0
        private static String ShowDialogInner(IFileSaveDialog dialog, IntPtr parentHWnd, String title, String initialDirectory, String defaultFileName, IReadOnlyCollection <Filter> filters, Int32 selectedFilterZeroBasedIndex = -1)
#endif
        {
            FileOpenOptions flags =
                FileOpenOptions.NoTestFileCreate |
                FileOpenOptions.PathMustExist |
                FileOpenOptions.ForceFilesystem |
                FileOpenOptions.OverwritePrompt;

            dialog.SetOptions(flags);

            if (title != null)
            {
                dialog.SetTitle(title);
            }

            if (initialDirectory != null)
            {
#if NETCOREAPP3_1_OR_GREATER
                IShellItem2?initialDirectoryShellItem = Utility.ParseShellItem2Name(initialDirectory);
#else
                IShellItem2 initialDirectoryShellItem = Utility.ParseShellItem2Name(initialDirectory);
#endif
                if (initialDirectoryShellItem != null)
                {
                    dialog.SetFolder(initialDirectoryShellItem);
                }
            }

//			if( initialSaveAsItem != null )
//			{
//				IShellItem2 initialSaveAsItemShellItem = Utility.ParseShellItem2Name( initialDirectory );
//				if( initialSaveAsItemShellItem != null )
//				{
//					dialog.SetSaveAsItem( initialSaveAsItemShellItem );
//				}
//			}

            if (defaultFileName != null)
            {
                dialog.SetFileName(defaultFileName);
            }

            Utility.SetFilters(dialog, filters, selectedFilterZeroBasedIndex);

            //

            HResult hr = dialog.Show(parentHWnd);
            if (hr.ValidateDialogShowHResult())
            {
                dialog.GetResult(out IShellItem selectedItem);
                if (selectedItem != null)
                {
                    return(Utility.GetFileNameFromShellItem(selectedItem));
                }
                else
                {
                    return(null);
                }
            }
            else
            {
                // User cancelled.
                return(null);
            }
        }