public CommonFileDialogResult ShowDialog()
{
CommonFileDialogResult result;
try
{
// Fetch derived native dialog (i.e. Save or Open)
InitializeNativeFileDialog();
nativeDialog = GetNativeFileDialog();
// Process custom controls, and validate overall state
ProcessControls();
ValidateCurrentDialogState();
// Apply outer properties to native dialog instance
ApplyNativeSettings(nativeDialog);
InitializeEventSink(nativeDialog);
// Show dialog
showState = NativeDialogShowState.Showing;
int hresult = nativeDialog.Show(GetHandleFromWindow(parentWindow));
showState = NativeDialogShowState.Closed;
// Create return information
if (ErrorHelper.Matches(hresult, Win32ErrorCode.ERROR_CANCELLED))
{
canceled = true;
fileNames.Clear();
}
else
{
canceled = false;
// Populate filenames - though only if user didn't cancel
PopulateWithFileNames(fileNames);
}
result = new CommonFileDialogResult(canceled.Value);
}
finally
{
CleanUpNativeFileDialog();
}
return result;
}
/// <summary>
/// Displays the dialog.
/// </summary>
/// <returns>A <see cref="Microsoft.SDK.Samples.VistaBridge.Library.CommonFileDialogResult"/> object.</returns>
public CommonFileDialogResult ShowDialog()
{
CommonFileDialogResult result;
try
{
// Fetch derived native dialog (i.e. Save or Open).
InitializeNativeFileDialog();
nativeDialog = GetNativeFileDialog();
// Apply outer properties to native dialog instance.
ApplyNativeSettings(nativeDialog);
InitializeEventSink(nativeDialog);
// Clear user data if Reset has been called
// since the last show.
if (resetSelections)
{
resetSelections = false;
}
// Show dialog.
showState = NativeDialogShowState.Showing;
int hresult = nativeDialog.Show(
CommonFileDialog.GetHandleFromWindow(parentWindow));
showState = NativeDialogShowState.Closed;
// Create return information.
if (ErrorHelper.Matches(hresult,
Win32ErrorCode.ERROR_CANCELLED))
{
canceled = true;
fileNames.Clear();
}
else
{
canceled = false;
// Populate filenames if user didn't cancel.
PopulateWithFileNames(fileNames);
}
result = new CommonFileDialogResult(canceled.Value);
}
finally
{
CleanUpNativeFileDialog();
}
return result;
}
