private bool RunDialog(IntPtr owner)
{
IFileDialog dialog = null;
try
{
dialog = new NativeFileOpenDialog();
SetDialogProperties(dialog);
int result = dialog.Show(owner);
if (result < 0)
{
if ((uint)result == (uint)HRESULT.ERROR_CANCELLED)
{
return(false);
}
else
{
throw System.Runtime.InteropServices.Marshal.GetExceptionForHR(result);
}
}
GetResult(dialog);
return(true);
}
finally
{
if (dialog != null)
{
System.Runtime.InteropServices.Marshal.FinalReleaseComObject(dialog);
}
}
}
public DialogResult ShowDialog()
{
int result = _dialog.Show(GetActiveWindow());
if (result < 0)
{
if ((uint)result == (uint)HRESULT.E_CANCELLED)
{
return(DialogResult.Cancel);
}
throw Marshal.GetExceptionForHR(result);
}
IShellItem dialogResult;
_dialog.GetResult(out dialogResult);
dialogResult.GetDisplayName(SIGDN.SIGDN_FILESYSPATH, out _fileName);
IFileDialogCustomize customize = (IFileDialogCustomize)_dialog;
customize.GetCheckButtonState(RunManualCheckboxId, out _runManualMode);
model.PreferenceSettings.OpenFileInManualExecutionMode = _runManualMode;
return(DialogResult.OK);
}
public static string Show(IWin32Window parent)
{
IFileDialog dialog = null;
try
{
dialog = new NativeFileOpenDialog();
dialog.SetOptions(FOS.FOS_PICKFOLDERS);
if (dialog.Show(parent != null ? parent.Handle : IntPtr.Zero) == 0)
{
string result = string.Empty;
IShellItem item;
dialog.GetResult(out item);
return(GetFilePathFromShellItem(item));
}
else
{
return(null);
}
}
finally
{
if (dialog != null)
{
Marshal.FinalReleaseComObject(dialog);
}
}
}
private CommonDialogResult RunVistaNativeDialog(IntPtr hwndOwner)
{
var nativeFileOpenDialog = new NativeFileOpenDialog();
SetNativeDialogProperties(nativeFileOpenDialog);
try
{
int hresult = nativeFileOpenDialog.Show(hwndOwner);
//Create return information.
if (hresult < 0)
{
if ((uint)hresult == (uint)HRESULT.E_ERROR_CANCELLED)
{
return(CommonDialogResult.Cancel);
}
throw Marshal.GetExceptionForHR(hresult);
}
GetNativeDialogResult(nativeFileOpenDialog);
return(CommonDialogResult.OK);
}
finally
{
if (nativeFileOpenDialog != null)
{
Marshal.FinalReleaseComObject(nativeFileOpenDialog);
}
}
}
public DialogResult ShowDialog()
{
NativeFileOpenDialog dialog = null;
try
{
// If the caller did not specify a starting path, or set it to null,
// it is not healthy as it causes SHCreateItemFromParsingName to
// throw E_INVALIDARG (0x80070057). Setting it to an empty string.
//
if (SelectedPath == null)
{
SelectedPath = string.Empty;
}
dialog = new NativeFileOpenDialog();
dialog.SetTitle(Title);
object shellItem;
// IShellItem GUID
Guid guid = new Guid("43826D1E-E718-42EE-BC55-A1E261C37BFE");
int hresult = SHCreateItemFromParsingName(SelectedPath, IntPtr.Zero, ref guid, out shellItem);
if ((uint)hresult != (uint)HRESULT.S_OK)
{
throw Marshal.GetExceptionForHR(hresult);
}
dialog.SetFolder((IShellItem)shellItem);
dialog.SetOptions(FOS.FOS_PICKFOLDERS | FOS.FOS_FORCEFILESYSTEM | FOS.FOS_FILEMUSTEXIST);
IntPtr hWnd = new WindowInteropHelper(Owner).Handle;
hresult = dialog.Show(hWnd);
if (hresult < 0)
{
if ((uint)hresult == (uint)HRESULT.E_CANCELLED)
{
return(DialogResult.Cancel);
}
throw Marshal.GetExceptionForHR(hresult);
}
string path;
IShellItem item;
dialog.GetResult(out item);
item.GetDisplayName(SIGDN.SIGDN_FILESYSPATH, out path);
SelectedPath = path;
return(DialogResult.OK);
}
finally
{
if (dialog != null)
{
Marshal.FinalReleaseComObject(dialog);
}
}
}
/// <summary>
/// Specifies a common dialog box.
/// </summary>
/// <param name="hwndOwner">A value that represents the window handle of the owner window for the common dialog box.</param>
/// <returns>true if the file could be opened; otherwise, false.</returns>
protected override bool RunDialog(IntPtr hwndOwner)
{
if (_downlevelDialog != null)
{
return
(_downlevelDialog.ShowDialog(hwndOwner == IntPtr.Zero ? null : new WindowHandleWrapper(hwndOwner)) ==
DialogResult.OK);
}
IFileDialog dialog = null;
try
{
dialog = new NativeFileOpenDialog();
SetDialogProperties(dialog);
int result = dialog.Show(hwndOwner);
if (result < 0)
{
if ((uint)result == NativeMethods.ERROR_CANCELLED)
{
return(false);
}
else
{
throw Marshal.GetExceptionForHR(result);
}
}
GetResult(dialog);
return(true);
}
finally
{
if (dialog != null)
{
Marshal.FinalReleaseComObject(dialog);
}
}
}
public DialogResult ShowDialog()
{
NativeFileOpenDialog dialog = null;
try
{
// If the caller did not specify a starting path, or set it to null,
// it is not healthy as it causes SHCreateItemFromParsingName to
// throw E_INVALIDARG (0x80070057). Setting it to an empty string.
//
if (SelectedPath == null)
SelectedPath = string.Empty;
dialog = new NativeFileOpenDialog();
dialog.SetTitle(Title);
object shellItem;
// IShellItem GUID
Guid guid = new Guid("43826D1E-E718-42EE-BC55-A1E261C37BFE");
int hresult = SHCreateItemFromParsingName(SelectedPath, IntPtr.Zero, ref guid, out shellItem);
if ((uint)hresult != (uint)HRESULT.S_OK)
throw Marshal.GetExceptionForHR(hresult);
dialog.SetFolder((IShellItem)shellItem);
dialog.SetOptions(FOS.FOS_PICKFOLDERS | FOS.FOS_FORCEFILESYSTEM | FOS.FOS_FILEMUSTEXIST);
IntPtr hWnd = new WindowInteropHelper(Owner).Handle;
hresult = dialog.Show(hWnd);
if (hresult < 0)
{
if ((uint)hresult == (uint)HRESULT.E_CANCELLED)
return DialogResult.Cancel;
throw Marshal.GetExceptionForHR(hresult);
}
string path;
IShellItem item;
dialog.GetResult(out item);
item.GetDisplayName(SIGDN.SIGDN_FILESYSPATH, out path);
SelectedPath = path;
return DialogResult.OK;
}
finally
{
if (dialog != null)
Marshal.FinalReleaseComObject(dialog);
}
}
/// <summary>
/// Specifies a common dialog box.
/// </summary>
/// <param name="hwndOwner">A value that represents the window handle of the owner window for the common dialog box.</param>
/// <returns>true if the file could be opened; otherwise, false.</returns>
protected override bool RunDialog(IntPtr hwndOwner)
{
if( _downlevelDialog != null )
return _downlevelDialog.ShowDialog(hwndOwner == IntPtr.Zero ? null : new WindowHandleWrapper(hwndOwner)) == DialogResult.OK;
IFileDialog dialog = null;
try
{
dialog = new NativeFileOpenDialog();
SetDialogProperties(dialog);
int result = dialog.Show(hwndOwner);
if( result < 0 )
{
if( (uint)result == NativeMethods.ERROR_CANCELLED )
return false;
else
throw System.Runtime.InteropServices.Marshal.GetExceptionForHR(result);
}
GetResult(dialog);
return true;
}
finally
{
if( dialog != null )
System.Runtime.InteropServices.Marshal.FinalReleaseComObject(dialog);
}
}
public static string Show(IWin32Window parent)
{
IFileDialog dialog = null;
try
{
dialog = new NativeFileOpenDialog();
dialog.SetOptions(FOS.FOS_PICKFOLDERS);
if(dialog.Show(parent != null ? parent.Handle : IntPtr.Zero) == 0)
{
string result = string.Empty;
IShellItem item;
dialog.GetResult(out item);
return GetFilePathFromShellItem(item);
}
else
{
return null;
}
}
finally
{
if(dialog != null)
{
Marshal.FinalReleaseComObject(dialog);
}
}
}
private bool RunDialog(IntPtr owner)
{
IFileDialog dialog = null;
try
{
dialog = new NativeFileOpenDialog();
SetDialogProperties(dialog);
int result = dialog.Show(owner);
if (result < 0)
{
if ((uint) result == (uint) HRESULT.ERROR_CANCELLED)
return false;
else
throw Marshal.GetExceptionForHR(result);
}
GetResult(dialog);
return true;
}
finally
{
if (dialog != null)
Marshal.FinalReleaseComObject(dialog);
}
}
