public HResult OnFolderChanging(IFileDialog pfd, IShellItem psiFolder)
{
CommonFileDialogFolderChangeEventArgs args = new CommonFileDialogFolderChangeEventArgs(
CommonFileDialog.GetFileNameFromShellItem(psiFolder));
if (!firstFolderChanged)
{
parent.OnFolderChanging(args);
}
return(args.Cancel ? HResult.False : HResult.Ok);
}
/// <summary>
/// Determines if changes to a specific property are allowed.
/// </summary>
/// <param name="propertyName">The name of the property.</param>
/// <param name="control">The control propertyName applies to.</param>
/// <returns>true if the property change is allowed.</returns>
public virtual bool IsControlPropertyChangeAllowed(string propertyName, DialogControl control)
{
CommonFileDialog.GenerateNotImplementedException();
return(false);
}
public NativeDialogEventSink(CommonFileDialog commonDialog)
{
this.parent = commonDialog;
}