private void _backgroundWorker_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e)
{
_dialog.StopProgressDialog();
Marshal.ReleaseComObject(_dialog);
_dialog = null;
if( _currentAnimationModuleHandle != null )
{
_currentAnimationModuleHandle.Dispose();
_currentAnimationModuleHandle = null;
}
OnRunWorkerCompleted(new RunWorkerCompletedEventArgs((!e.Cancelled && e.Error == null) ? e.Result : null, e.Error, e.Cancelled));
}
public static extern int LoadString(SafeModuleHandle hInstance, uint uID, StringBuilder lpBuffer, int nBufferMax);
private void RunProgressDialog(IntPtr owner, object argument)
{
if( _backgroundWorker.IsBusy )
throw new InvalidOperationException(Properties.Resources.ProgressDialogRunning);
if( Animation != null )
{
try
{
_currentAnimationModuleHandle = Animation.LoadLibrary();
}
catch( Win32Exception ex )
{
throw new InvalidOperationException(string.Format(System.Globalization.CultureInfo.CurrentCulture, Properties.Resources.AnimationLoadErrorFormat, ex.Message), ex);
}
catch( System.IO.FileNotFoundException ex )
{
throw new InvalidOperationException(string.Format(System.Globalization.CultureInfo.CurrentCulture, Properties.Resources.AnimationLoadErrorFormat, ex.Message), ex);
}
}
_cancellationPending = false;
_dialog = new Interop.ProgressDialog();
_dialog.SetTitle(WindowTitle);
if( Animation != null )
_dialog.SetAnimation(_currentAnimationModuleHandle, (ushort)Animation.ResourceId);
if( CancellationText.Length > 0 )
_dialog.SetCancelMsg(CancellationText, null);
_dialog.SetLine(1, Text, UseCompactPathsForText, IntPtr.Zero);
_dialog.SetLine(2, Description, UseCompactPathsForDescription, IntPtr.Zero);
Interop.ProgressDialogFlags flags = CrystalLib.Toolset.Dialogs.Interop.ProgressDialogFlags.Normal;
if( owner != IntPtr.Zero )
flags |= CrystalLib.Toolset.Dialogs.Interop.ProgressDialogFlags.Modal;
switch( ProgressBarStyle )
{
case ProgressBarStyle.None:
flags |= CrystalLib.Toolset.Dialogs.Interop.ProgressDialogFlags.NoProgressBar;
break;
case ProgressBarStyle.MarqueeProgressBar:
if( NativeMethods.IsWindowsVistaOrLater )
flags |= CrystalLib.Toolset.Dialogs.Interop.ProgressDialogFlags.MarqueeProgress;
else
flags |= CrystalLib.Toolset.Dialogs.Interop.ProgressDialogFlags.NoProgressBar; // Older than Vista doesn't support marquee.
break;
}
if( ShowTimeRemaining )
flags |= CrystalLib.Toolset.Dialogs.Interop.ProgressDialogFlags.AutoTime;
if( !ShowCancelButton )
flags |= CrystalLib.Toolset.Dialogs.Interop.ProgressDialogFlags.NoCancel;
if( !MinimizeBox )
flags |= CrystalLib.Toolset.Dialogs.Interop.ProgressDialogFlags.NoMinimize;
_dialog.StartProgressDialog(owner, null, flags, IntPtr.Zero);
_backgroundWorker.RunWorkerAsync(argument);
}
