bool IActiveTaskDialog.SetProgressBarState(TaskDialogProgressBarState newState)
{
// TODO Support progress bar state colors on the emulated form
// Might be able to do it with some triggers... binding directly to the
//Foreground property will overwrite default OS progress bar color
return(false);
}
/// <summary>
/// コントロール名を指定して、
/// <see cref="TaskDialogProgressBar" />クラスの新しいインスタンスを初期化します。
/// </summary>
/// <param name="name">コントロール名。</param>
public TaskDialogProgressBar(string name)
: base(name)
{
Contract.Requires <ArgumentException>(!String.IsNullOrWhiteSpace(name));
this.state = TaskDialogProgressBarState.Normal;
}
static Boolean ValidateStateProperty(Object value)
{
TaskDialogProgressBarState state = (TaskDialogProgressBarState)value;
return((state == TaskDialogProgressBarState.Normal) ||
(state == TaskDialogProgressBarState.Error) ||
(state == TaskDialogProgressBarState.Paused));
}
public TaskDialogBuilder AddProgressbar(int minValue, int maxValue, TaskDialogProgressBarState state)
{
Dialog.ProgressBar = new TaskDialogProgressBar(minValue, maxValue, minValue)
{
State = state
};
return(this);
}
public bool SetProgressBarState(TaskDialogProgressBarState newState)
{
if (CurrentProgressBarType == TaskDialogProgressBarType.None)
{
throw new InvalidOperationException(Resource.InvalidProgressBarModification);
}
return(SendMessage(Handle, TASKDIALOG_MESSAGE.TDM_SET_PROGRESS_BAR_STATE, (IntPtr)newState, IntPtr.Zero) != IntPtr.Zero);
}
/// <summary>
/// Shows the TaskDialog.
/// </summary>
/// <returns>TaskDialogResult.</returns>
public TaskDialogResult Show()
{
result = TaskDialogResult.Cancel;
TaskDialogConfiguration nativeConfig = new TaskDialogConfiguration();
nativeConfig.size = (uint)Marshal.SizeOf(nativeConfig);
nativeConfig.parentHandle = hWndOwner;
nativeConfig.commonButtons = TaskDialogResult.Cancel;
nativeConfig.content = text;
nativeConfig.windowTitle = caption;
nativeConfig.mainInstruction = instructionText;
nativeConfig.taskDialogFlags = TaskDialogOptions.AllowCancel | TaskDialogOptions.ShowProgressBar | TaskDialogOptions.PositionRelativeToWindow | TaskDialogOptions.EnableHyperlinks;
nativeConfig.callback = new TaskDialogCallback(DialogProc);
// Show the dialog.
// NOTE: this is a BLOCKING call; the dialog proc callbacks
// will be executed by the same thread as the
// Show() call before the thread of execution
// continues to the end of this method.
showState = TaskDialogShowState.Showing;
using (new EnableThemingInScope(true)) { // Here is the way we use "vanilla" P/Invoke to call TaskDialogIndirect().
TaskDialogIndirect(
nativeConfig,
out selectedButtonId,
IntPtr.Zero,
IntPtr.Zero);
}
showState = TaskDialogShowState.Closed;
// Build and return dialog result to public API - leaving it
// null after an exception is thrown is fine in this case
if ((TaskDialogCommonButtonReturnId)selectedButtonId == TaskDialogCommonButtonReturnId.Ok)
{
result = TaskDialogResult.Ok;
}
// Reset progress bar.
ProgressBarState = TaskDialogProgressBarState.Normal;
ProgressBarValue = progressBarMinimum;
// Free up strings.
if (updatedStrings != null)
{
for (int i = 0; i < updatedStrings.Length; i++)
{
if (updatedStrings[i] != IntPtr.Zero)
{
Marshal.FreeHGlobal(updatedStrings[i]);
updatedStrings[i] = IntPtr.Zero;
}
}
}
return(result);
}
/// <summary>
/// Sets the state of the progress bar.
/// </summary>
/// <param name="newState">The state to set the progress bar.</param>
/// <returns>If the function succeeds the return value is true.</returns>
public bool SetProgressBarState(TaskDialogProgressBarState newState)
{
// TDM_SET_PROGRESS_BAR_STATE = WM_USER+104, // wParam = new progress state
return(UnsafeNativeMethods.SendMessage(
this.handle,
(uint)TASKDIALOG_MESSAGES.TDM_SET_PROGRESS_BAR_STATE,
(IntPtr)newState,
IntPtr.Zero) != IntPtr.Zero);
// Future: get more detailed error from and throw.
}
/// <summary>
/// Sets the state of the progress bar.
/// </summary>
/// <param name="newState">The state to set the progress bar.</param>
/// <returns>If the function succeeds the return value is true.</returns>
public static bool SetProgressBarStateAsync(IntPtr handle, TaskDialogProgressBarState newState)
{
// TDM_SET_PROGRESS_BAR_STATE = WM_USER+104, // wParam = new progress state
return(TaskDialogMessageFunctions.SendMessage(
handle,
(uint)TaskDialogMessages.SetProgressBarState,
(IntPtr)newState,
IntPtr.Zero) != IntPtr.Zero);
// Future: get more detailed error from and throw.
}
private void UpdateProgressBarState(TaskDialogProgressBarState state)
{
SendMessageHelper(TaskDialogMessage.SetProgressBarState, (int)state, 0);
if (!SupportsTaskbarProgress)
{
return;
}
TaskbarProgressBarState taskbarState = TaskbarProgressBarState.Normal;
if (state == TaskDialogProgressBarState.Error)
{
taskbarState = TaskbarProgressBarState.Error;
}
taskbarList.SetProgressState(hWndOwner, taskbarState);
}
static void StatePropertyChanged(DependencyObject source,
DependencyPropertyChangedEventArgs e)
{
TaskDialogProgressBar progressBar = source as TaskDialogProgressBar;
TaskDialogProgressBarState state = (TaskDialogProgressBarState)e.NewValue;
if (progressBar != null)
{
// Get progress bar owner task dialog
TaskDialog owner = progressBar.Owner;
if (owner != null)
{
// Send update message only if the owner task dialog has a progress bar and
// is activated
if (owner.HasProgressBar && owner.IsActivated)
{
progressBar.SetProgressBarState(state);
}
}
}
}
internal void UpdateProgressBarState(TaskDialogProgressBarState state)
{
AssertCurrentlyShowing();
SendMessageHelper(TaskDialogNativeMethods.TaskDialogMessages.SetProgressBarState, (int)state, 0);
}
internal void SetProgressBarState(TaskDialogProgressBar progressBar, TaskDialogProgressBarState state)
{
this.TaskDialogInternal.SetProgressBarState(progressBar, state);
}
/// <summary>
/// Resets the state of the control to normal.
/// </summary>
public virtual void Reset()
{
state = TaskDialogProgressBarState.Normal;
}
internal void SetProgressBarState(TaskDialogProgressBarState state)
{
NativeMethods.SendMessage(
Owner.Handle, (UInt32)NativeMethods.TASKDIALOG_MESSAGES.TDM_SET_PROGRESS_BAR_STATE,
new UIntPtr((UInt32)state), IntPtr.Zero);
}
public void SetProgressBarState(TaskDialogProgressBarState state)
{
SendMessage(TaskDialogHandle, TaskDialogMessages.SetProgressBarState,
new IntPtr(( int )state), 0);
}
internal void SetProgressBarState(TaskDialogProgressBarState state)
{
NativeMethods.SendMessage(
Owner.Handle, (UInt32)NativeMethods.TASKDIALOG_MESSAGES.TDM_SET_PROGRESS_BAR_STATE,
new UIntPtr((UInt32)state), IntPtr.Zero);
}
public void SetProgressBarState(TaskDialogProgressBarState state)
{
SendMessage(TASKDIALOG_MESSAGES.TDM_SET_PROGRESS_BAR_STATE,
(int)state, 0);
}
/// <summary>
/// Resets the state of the control to normal.
/// </summary>
protected internal virtual void Reset() {
state = TaskDialogProgressBarState.Normal;
}
public void SetProgressBarState(TaskDialogProgressBarState state)
{
SendMessage(TASKDIALOG_MESSAGES.TDM_SET_PROGRESS_BAR_STATE,
(int)state, 0);
}
/// <summary>
/// プログレスバーの値を最小値に設定します。
/// </summary>
protected internal override void Reset()
{
this.state = TaskDialogProgressBarState.Normal;
this.value = this.minimum;
}
/// <summary>
/// Resets the state of the control to normal.
/// </summary>
public virtual void Reset()
{
state = TaskDialogProgressBarState.Normal;
}
internal void UpdateProgressBarState(TaskDialogProgressBarState state)
{
AssertCurrentlyShowing();
SendMessageHelper(TaskDialogNativeMethods.TaskDialogMessages.SetProgressBarState, (int)state, 0);
}
internal void UpdateProgressBarState(TaskDialogProgressBarState state)
{
AssertCurrentlyShowing();
SendMessageHelper(NativeMethods.TASKDIALOG_MESSAGES.TDM_SET_PROGRESS_BAR_STATE, (int)state, 0);
}
/// <summary>
/// プログレスバーの状態を設定します。
/// </summary>
/// <param name="control">プログレスバー。</param>
/// <param name="state">プログレスバー状態。</param>
public void SetProgressBarState(TaskDialogProgressBar control, TaskDialogProgressBarState state)
{
this.Commands.SetProgressBarStateCommand(state);
}
public void SetProgressBarStateCommand(TaskDialogProgressBarState state)
{
var wParam = (IntPtr)(int)state;
SendCommandMessage(TASKDIALOG_MESSAGES.TDM_SET_PROGRESS_BAR_STATE, wParam, IntPtr.Zero);
}
/// <summary>
/// Resets the state of the control to normal.
/// </summary>
protected internal virtual void Reset()
{
state = TaskDialogProgressBarState.Normal;
}
internal void UpdateProgressBarState(TaskDialogProgressBarState state)
{
AssertCurrentlyShowing();
SendMessageHelper(TaskDialogNativeMethods.TASKDIALOG_MESSAGES.TDM_SET_PROGRESS_BAR_STATE, (int)state, 0);
}
/// <summary>
///
/// </summary>
public TaskDialogProgressBar(TaskDialogProgressBarState state)
: this()
{
// Use the setter which will validate the value.
State = state;
}
private void UpdateProgressBarState( TaskDialogProgressBarState state )
{
SendMessageHelper( TaskDialogMessage.SetProgressBarState, (int) state, 0 );
if ( !SupportsTaskbarProgress ) return;
TaskbarProgressBarState taskbarState = TaskbarProgressBarState.Normal;
if ( state == TaskDialogProgressBarState.Error ) taskbarState = TaskbarProgressBarState.Error;
taskbarList.SetProgressState( hWndOwner, taskbarState );
}
