/// <summary>
/// Displays the progress dialog and starts the timer.
/// </summary>
/// <param name="parent">The dialog box's parent window.</param>
public void Show(IWin32Window parent)
{
// Throw an exception if we are already running
if (_state != ProgressDialogState.Stopped)
{
throw new InvalidOperationException("Timer is already running.");
}
// Get parent window handle
if (parent == null)
{
parent = Form.ActiveForm;
}
IntPtr handle = (parent == null) ? IntPtr.Zero : parent.Handle;
// Setup the window
_nativeProgressDialog = (IProgressDialog)Activator.CreateInstance(_progressDialogType);
_nativeProgressDialog.SetTitle(_title);
_nativeProgressDialog.SetCancelMsg(_cancelMessage, null);
if (ShowTimeRemaining)
{
_nativeProgressDialog.SetLine(3, "Estimating time remaining...", false, IntPtr.Zero);
}
// Create Window
_nativeProgressDialog.StartProgressDialog(handle, null, _flags, IntPtr.Zero);
_value = 0;
_state = ProgressDialogState.Running;
_nativeProgressDialog.Timer(PDTIMER.Reset, null);
}
/// <summary>
/// Resumes the timer on the progress dialog.
/// </summary>
public void Resume()
{
if (_state != ProgressDialogState.Paused)
{
throw new InvalidOperationException("Timer is not paused.");
}
_nativeProgressDialog.Timer(PDTIMER.Resume, null);
_state = ProgressDialogState.Running;
}
/// <summary>
/// Stops the timer and closes the progress dialog.
/// </summary>
public void Close()
{
if (_state != ProgressDialogState.Stopped)
{
_nativeProgressDialog.StopProgressDialog();
_state = ProgressDialogState.Stopped;
}
CleanUp();
}
/// <summary>
/// Pauses the timer on the progress dialog.
/// </summary>
public void Pause()
{
if (_state == ProgressDialogState.Stopped)
{
throw new InvalidOperationException("Timer is not running.");
}
if (_state == ProgressDialogState.Running)
{
_nativeProgressDialog.Timer(PDTIMER.Pause, null);
_state = ProgressDialogState.Paused;
}
}
/// <summary>
/// Initialises a new instance of the ProgressDialog class, using default values.
/// </summary>
public ProgressDialog()
{
_progressDialogType = Type.GetTypeFromCLSID(new Guid(CLSID_ProgressDialog));
// default/initial values
_autoClose = true;
_state = ProgressDialogState.Stopped;
_maximum = 100;
_line1 = _line2 = _line3 = String.Empty;
_flags = PROGDLG.Normal | PROGDLG.AutoTime;
_title = "Working...";
_cancelMessage = "Aborting...";
}
/// <summary>
/// Initialises a new instance of the ProgressDialog class, using default values.
/// </summary>
public ProgressDialog()
{
_progressDialogType = Type.GetTypeFromCLSID(new Guid(CLSID_ProgressDialog));
// default/initial values
_autoClose = true;
_state = ProgressDialogState.Stopped;
_maximum = 100;
_line1 = _line2 = _line3 = String.Empty;
_flags = PROGDLG.Normal | PROGDLG.AutoTime;
_title = "Working...";
_cancelMessage = "Aborting...";
}
/// <summary>
/// Displays the progress dialog and starts the timer.
/// </summary>
/// <param name="parent">The dialog box's parent window.</param>
public void Show(IWin32Window parent)
{
if (_state != ProgressDialogState.Stopped)
{
throw new InvalidOperationException("Timer is already running.");
}
if (parent == null)
{
parent = Form.ActiveForm;
}
IntPtr handle = (parent == null) ? IntPtr.Zero : parent.Handle;
_nativeProgressDialog = (IProgressDialog)Activator.CreateInstance(_progressDialogType);
_nativeProgressDialog.SetCancelMsg(_cancelMessage, null);
if (ShowTimeRemaining)
{
_nativeProgressDialog.SetLine(3, "Estimating time remaining...", false, IntPtr.Zero);
}
//Temporary title for progressbar handler detection
string guidTitle = Guid.NewGuid().ToString();
_nativeProgressDialog.SetTitle(guidTitle);
_nativeProgressDialog.StartProgressDialog(handle, null, _flags, IntPtr.Zero);
//Workaround to manipulate progressbar style
IntPtr handler = IntPtr.Zero;
while (true)
{
handler = FindWindow(null, guidTitle);
if (handler == IntPtr.Zero)
{
Thread.Sleep(25);
}
else
{
break;
}
}
handler = FindWindowEx(handler, IntPtr.Zero, "DirectUIHWND", null);
IntPtr childHandler = FindWindowEx(handler, IntPtr.Zero, "CtrlNotifySink", null);
childHandler = FindWindowEx(handler, childHandler, "CtrlNotifySink", null);
childHandler = FindWindowEx(handler, childHandler, "CtrlNotifySink", null);
_progressBarHandler = FindWindowEx(childHandler, IntPtr.Zero, "msctls_progress32", null);
//Real title
_nativeProgressDialog.SetTitle(_title);
_value = 0;
_state = ProgressDialogState.Running;
_nativeProgressDialog.Timer(PDTIMER.Reset, null);
}
/// <summary>
/// Initialises a new instance of the ProgressDialog class, using default values.
/// </summary>
public ProgressDialog()
{
//_progressDialogType = Type.GetTypeFromCLSID(new Guid(CLSID_ProgressDialog));
// default/initial values
_autoClose = true;
_state = ProgressDialogState.Stopped;
_maximum = 100;
_line1 = _line2 = _line3 = String.Empty;
_flags = PROGDLG.Normal | PROGDLG.AutoTime;
_title = "Working...";
_cancelMessage = "Aborting...";
_statePollingTimer = new System.Threading.Timer(_statePollingTimerCallback, null, Timeout.Infinite, Timeout.Infinite);
}
/// <summary>
/// Releases the RCW to the native IProgressDialog component.
/// </summary>
private void CleanUp()
{
if (_nativeProgressDialog != null)
{
if (_state != ProgressDialogState.Stopped)
{
try {
_nativeProgressDialog.StopProgressDialog();
}
catch { }
}
Marshal.FinalReleaseComObject(_nativeProgressDialog);
_nativeProgressDialog = null;
}
_state = ProgressDialogState.Stopped;
}
/// <summary>
/// Releases the RCW to the native IProgressDialog component.
/// </summary>
private void CleanUp()
{
if (_nativeProgressDialog != null)
{
if (_state != ProgressDialogState.Stopped)
{
try
{
_nativeProgressDialog.StopProgressDialog();
}
catch { }
}
Marshal.FinalReleaseComObject(_nativeProgressDialog);
_nativeProgressDialog = null;
}
_state = ProgressDialogState.Stopped;
}
/// <summary>
/// Displays the progress dialog and starts the timer.
/// </summary>
/// <param name="parent">The dialog box's parent window.</param>
public void Show(IWin32Window parent)
{
if (_state != ProgressDialogState.Stopped)
throw new InvalidOperationException("Timer is already running.");
if (_parentForm == null)
_parentForm = Form.ActiveForm;
IntPtr handle = parent?.Handle ?? IntPtr.Zero;
//_nativeProgressDialog = (IProgressDialog)Activator.CreateInstance(_progressDialogType);
_nativeProgressDialog = (IProgressDialog) new ProgressDialogImpl();
_nativeProgressDialog.SetTitle(_title);
_nativeProgressDialog.SetCancelMsg(_cancelMessage, null);
if (ShowTimeRemaining)
_nativeProgressDialog.SetLine(3, "Estimating time remaining...", false, IntPtr.Zero);
_nativeProgressDialog.StartProgressDialog(handle, null, _flags, IntPtr.Zero);
_value = 0;
_state = ProgressDialogState.Running;
_nativeProgressDialog.Timer(PDTIMER.Reset, null);
_statePollingTimer.Change(TimeSpan.FromMilliseconds(250), TimeSpan.FromMilliseconds(250));
}
/// <summary>
/// Resumes the timer on the progress dialog.
/// </summary>
public void Resume()
{
if (_state != ProgressDialogState.Paused) throw new InvalidOperationException("Timer is not paused.");
_nativeProgressDialog.Timer(PDTIMER.Resume, null);
_state = ProgressDialogState.Running;
}
/// <summary>
/// Pauses the timer on the progress dialog.
/// </summary>
public void Pause()
{
if (_state == ProgressDialogState.Stopped) throw new InvalidOperationException("Timer is not running.");
if (_state == ProgressDialogState.Running)
{
_nativeProgressDialog.Timer(PDTIMER.Pause, null);
_state = ProgressDialogState.Paused;
}
}
/// <summary>
/// Stops the timer and closes the progress dialog.
/// </summary>
public void Close()
{
if (_state != ProgressDialogState.Stopped)
{
_nativeProgressDialog.StopProgressDialog();
_state = ProgressDialogState.Stopped;
_statePollingTimer.Change(Timeout.Infinite, Timeout.Infinite);
}
CleanUp();
}
/// <summary>
/// Displays the progress dialog and starts the timer.
/// </summary>
/// <param name="parent">The dialog box's parent window.</param>
public void Show(IWin32Window parent)
{
// Throw an exception if we are already running
if (_state != ProgressDialogState.Stopped)
throw new InvalidOperationException("Timer is already running.");
// Get parent window handle
if (parent == null) parent = Form.ActiveForm;
IntPtr handle = (parent == null) ? IntPtr.Zero : parent.Handle;
// Setup the window
_nativeProgressDialog = (IProgressDialog)Activator.CreateInstance(_progressDialogType);
_nativeProgressDialog.SetTitle(_title);
_nativeProgressDialog.SetCancelMsg(_cancelMessage, null);
if (ShowTimeRemaining)
_nativeProgressDialog.SetLine(3, "Estimating time remaining...", false, IntPtr.Zero);
// Create Window
_nativeProgressDialog.StartProgressDialog(handle, null, _flags, IntPtr.Zero);
_value = 0;
_state = ProgressDialogState.Running;
_nativeProgressDialog.Timer(PDTIMER.Reset, null);
}
/// <summary>
/// Stops the timer and closes the progress dialog.
/// </summary>
public void Close()
{
// Stop the progress dialog
if (_state != ProgressDialogState.Stopped)
{
_nativeProgressDialog.StopProgressDialog();
_state = ProgressDialogState.Stopped;
}
CleanUp();
}
