/// <summary>
/// Designate whether a given Task Dialog button or command link should have a User Account Control (UAC) shield icon.
/// </summary>
/// <param name="buttonId">ID of the push button or command link to be updated.</param>
/// <param name="elevationRequired">False to designate that the action invoked by the button does not require elevation;
/// true to designate that the action does require elevation.</param>
public void SetButtonElevationRequiredState(int buttonId, bool elevationRequired)
{
// TDM_SET_BUTTON_ELEVATION_REQUIRED_STATE = WM_USER+115, // wParam = Button ID, lParam = 0 (elevation not required), lParam != 0 (elevation required)
VistaUnsafeNativeMethods.SendMessage(
this.handle,
(uint)VistaUnsafeNativeMethods.TASKDIALOG_MESSAGES.TDM_SET_BUTTON_ELEVATION_REQUIRED_STATE,
(IntPtr)buttonId,
(IntPtr)(elevationRequired ? new IntPtr(1) : IntPtr.Zero));
}
/// <summary>
/// Updates the main instruction icon. Note the type (standard via enum or
/// custom via Icon type) must be used when upating the icon.
/// </summary>
/// <param name="icon">Task Dialog standard icon.</param>
public void UpdateMainIcon(VistaTaskDialogIcon icon)
{
// TDM_UPDATE_ICON = WM_USER+116 // wParam = icon element (TASKDIALOG_ICON_ELEMENTS), lParam = new icon (hIcon if TDF_USE_HICON_* was set, PCWSTR otherwise)
VistaUnsafeNativeMethods.SendMessage(
this.handle,
(uint)VistaUnsafeNativeMethods.TASKDIALOG_MESSAGES.TDM_UPDATE_ICON,
(IntPtr)VistaUnsafeNativeMethods.TASKDIALOG_ICON_ELEMENTS.TDIE_ICON_MAIN,
(IntPtr)icon);
}
//// Not supported. Task Dialog Spec does not indicate what this is for.
////public void NavigatePage()
////{
//// // TDM_NAVIGATE_PAGE = WM_USER+101,
//// UnsafeNativeMethods.SendMessage(
//// this.windowHandle,
//// (uint)UnsafeNativeMethods.TASKDIALOG_MESSAGES.TDM_NAVIGATE_PAGE,
//// IntPtr.Zero,
//// //a UnsafeNativeMethods.TASKDIALOGCONFIG value);
////}
/// <summary>
/// Simulate the action of a button click in the TaskDialog. This can be a DialogResult value
/// or the ButtonID set on a TasDialogButton set on TaskDialog.Buttons.
/// </summary>
/// <param name="buttonId">Indicates the button ID to be selected.</param>
/// <returns>If the function succeeds the return value is true.</returns>
public bool ClickButton(int buttonId)
{
// TDM_CLICK_BUTTON = WM_USER+102, // wParam = Button ID
return(VistaUnsafeNativeMethods.SendMessage(
this.handle,
(uint)VistaUnsafeNativeMethods.TASKDIALOG_MESSAGES.TDM_CLICK_BUTTON,
(IntPtr)buttonId,
IntPtr.Zero) != IntPtr.Zero);
}
/// <summary>
/// Simulate the action of a radio button click in the TaskDialog.
/// The passed buttonID is the ButtonID set on a TaskDialogButton set on TaskDialog.RadioButtons.
/// </summary>
/// <param name="buttonId">Indicates the button ID to be selected.</param>
public void ClickRadioButton(int buttonId)
{
// TDM_CLICK_RADIO_BUTTON = WM_USER+110, // wParam = Radio Button ID
VistaUnsafeNativeMethods.SendMessage(
this.handle,
(uint)VistaUnsafeNativeMethods.TASKDIALOG_MESSAGES.TDM_CLICK_RADIO_BUTTON,
(IntPtr)buttonId,
IntPtr.Zero);
}
/// <summary>
/// Enable or disable a radio button in the TaskDialog.
/// The passed buttonID is the ButtonID set on a TaskDialogButton set on TaskDialog.RadioButtons.
/// </summary>
/// <param name="buttonId">Indicates the button ID to be enabled or diabled.</param>
/// <param name="enable">Enambe the button if true. Disable the button if false.</param>
public void EnableRadioButton(int buttonId, bool enable)
{
// TDM_ENABLE_RADIO_BUTTON = WM_USER+112, // lParam = 0 (disable), lParam != 0 (enable), wParam = Radio Button ID
VistaUnsafeNativeMethods.SendMessage(
this.handle,
(uint)VistaUnsafeNativeMethods.TASKDIALOG_MESSAGES.TDM_ENABLE_RADIO_BUTTON,
(IntPtr)buttonId,
(IntPtr)(enable ? 0 : 1));
}
/// <summary>
/// Sets the animation state of the Marquee Progress Bar.
/// </summary>
/// <param name="startMarquee">true starts the marquee animation and false stops it.</param>
/// <param name="speed">The time in milliseconds between refreshes.</param>
public void SetProgressBarMarquee(bool startMarquee, uint speed)
{
// TDM_SET_PROGRESS_BAR_MARQUEE = WM_USER+107, // wParam = 0 (stop marquee), wParam != 0 (start marquee), lparam = speed (milliseconds between repaints)
VistaUnsafeNativeMethods.SendMessage(
this.handle,
(uint)VistaUnsafeNativeMethods.TASKDIALOG_MESSAGES.TDM_SET_PROGRESS_BAR_MARQUEE,
(startMarquee ? new IntPtr(1) : IntPtr.Zero),
(IntPtr)speed);
}
/// <summary>
/// Set the current position for a progress bar.
/// </summary>
/// <param name="newPosition">The new position.</param>
/// <returns>Returns the previous value if successful, or zero otherwise.</returns>
public int SetProgressBarPosition(int newPosition)
{
// TDM_SET_PROGRESS_BAR_POS = WM_USER+106, // wParam = new position
return((int)VistaUnsafeNativeMethods.SendMessage(
this.handle,
(uint)VistaUnsafeNativeMethods.TASKDIALOG_MESSAGES.TDM_SET_PROGRESS_BAR_POS,
(IntPtr)newPosition,
IntPtr.Zero));
}
/// <summary>
/// Updates the footer icon. Note the type (standard via enum or
/// custom via Icon type) must be used when upating the icon.
/// </summary>
/// <param name="icon">The icon to set.</param>
public void UpdateFooterIcon(Icon icon)
{
// TDM_UPDATE_ICON = WM_USER+116 // wParam = icon element (TASKDIALOG_ICON_ELEMENTS), lParam = new icon (hIcon if TDF_USE_HICON_* was set, PCWSTR otherwise)
VistaUnsafeNativeMethods.SendMessage(
this.handle,
(uint)VistaUnsafeNativeMethods.TASKDIALOG_MESSAGES.TDM_UPDATE_ICON,
(IntPtr)VistaUnsafeNativeMethods.TASKDIALOG_ICON_ELEMENTS.TDIE_ICON_FOOTER,
(icon == null ? IntPtr.Zero : icon.Handle));
}
/// <summary>
/// Check or uncheck the verification checkbox in the TaskDialog.
/// </summary>
/// <param name="checkedState">The checked state to set the verification checkbox.</param>
/// <param name="setKeyboardFocusToCheckBox">True to set the keyboard focus to the checkbox, and fasle otherwise.</param>
public void ClickVerification(bool checkedState, bool setKeyboardFocusToCheckBox)
{
// TDM_CLICK_VERIFICATION = WM_USER+113, // wParam = 0 (unchecked), 1 (checked), lParam = 1 (set key focus)
VistaUnsafeNativeMethods.SendMessage(
this.handle,
(uint)VistaUnsafeNativeMethods.TASKDIALOG_MESSAGES.TDM_CLICK_VERIFICATION,
(checkedState ? new IntPtr(1) : IntPtr.Zero),
(setKeyboardFocusToCheckBox ? new IntPtr(1) : IntPtr.Zero));
}
/// <summary>
/// Updates the Main Instruction.
/// </summary>
/// <param name="mainInstruction">The new value.</param>
public void UpdateMainInstruction(string mainInstruction)
{
// TDE_MAIN_INSTRUCTION
// TDM_UPDATE_ELEMENT_TEXT = WM_USER+114, // wParam = element (TASKDIALOG_ELEMENTS), lParam = new element text (LPCWSTR)
VistaUnsafeNativeMethods.SendMessageWithString(
this.handle,
(uint)VistaUnsafeNativeMethods.TASKDIALOG_MESSAGES.TDM_UPDATE_ELEMENT_TEXT,
(IntPtr)VistaUnsafeNativeMethods.TASKDIALOG_ELEMENTS.TDE_MAIN_INSTRUCTION,
mainInstruction);
}
/// <summary>
/// Updates the Footer text. No Effect if it was perviously set to null.
/// </summary>
/// <param name="footer">The new value.</param>
public void UpdateFooter(string footer)
{
// TDE_FOOTER,
// TDM_UPDATE_ELEMENT_TEXT = WM_USER+114, // wParam = element (TASKDIALOG_ELEMENTS), lParam = new element text (LPCWSTR)
VistaUnsafeNativeMethods.SendMessageWithString(
this.handle,
(uint)VistaUnsafeNativeMethods.TASKDIALOG_MESSAGES.TDM_UPDATE_ELEMENT_TEXT,
(IntPtr)VistaUnsafeNativeMethods.TASKDIALOG_ELEMENTS.TDE_FOOTER,
footer);
}
/// <summary>
/// Updates the Expanded Information text. No effect if it was previously set to null.
/// </summary>
/// <param name="expandedInformation">The new value.</param>
public void UpdateExpandedInformation(string expandedInformation)
{
// TDE_EXPANDED_INFORMATION,
// TDM_UPDATE_ELEMENT_TEXT = WM_USER+114, // wParam = element (TASKDIALOG_ELEMENTS), lParam = new element text (LPCWSTR)
VistaUnsafeNativeMethods.SendMessageWithString(
this.handle,
(uint)VistaUnsafeNativeMethods.TASKDIALOG_MESSAGES.TDM_UPDATE_ELEMENT_TEXT,
(IntPtr)VistaUnsafeNativeMethods.TASKDIALOG_ELEMENTS.TDE_EXPANDED_INFORMATION,
expandedInformation);
}
/// <summary>
/// Updates the Main Instruction.
/// </summary>
/// <param name="mainInstruction">The new value.</param>
/// <returns>If the function succeeds the return value is true.</returns>
public bool SetMainInstruction(string mainInstruction)
{
// TDE_MAIN_INSTRUCTION
// TDM_SET_ELEMENT_TEXT = WM_USER+108 // wParam = element (TASKDIALOG_ELEMENTS), lParam = new element text (LPCWSTR)
return(VistaUnsafeNativeMethods.SendMessageWithString(
this.handle,
(uint)VistaUnsafeNativeMethods.TASKDIALOG_MESSAGES.TDM_SET_ELEMENT_TEXT,
(IntPtr)VistaUnsafeNativeMethods.TASKDIALOG_ELEMENTS.TDE_MAIN_INSTRUCTION,
mainInstruction) != IntPtr.Zero);
}
/// <summary>
/// Updates the Footer text.
/// </summary>
/// <param name="footer">The new value.</param>
/// <returns>If the function succeeds the return value is true.</returns>
public bool SetFooter(string footer)
{
// TDE_FOOTER,
// TDM_SET_ELEMENT_TEXT = WM_USER+108 // wParam = element (TASKDIALOG_ELEMENTS), lParam = new element text (LPCWSTR)
return(VistaUnsafeNativeMethods.SendMessageWithString(
this.handle,
(uint)VistaUnsafeNativeMethods.TASKDIALOG_MESSAGES.TDM_SET_ELEMENT_TEXT,
(IntPtr)VistaUnsafeNativeMethods.TASKDIALOG_ELEMENTS.TDE_FOOTER,
footer) != IntPtr.Zero);
}
/// <summary>
/// Updates the Expanded Information text.
/// </summary>
/// <param name="expandedInformation">The new value.</param>
/// <returns>If the function succeeds the return value is true.</returns>
public bool SetExpandedInformation(string expandedInformation)
{
// TDE_EXPANDED_INFORMATION,
// TDM_SET_ELEMENT_TEXT = WM_USER+108 // wParam = element (TASKDIALOG_ELEMENTS), lParam = new element text (LPCWSTR)
return(VistaUnsafeNativeMethods.SendMessageWithString(
this.handle,
(uint)VistaUnsafeNativeMethods.TASKDIALOG_MESSAGES.TDM_SET_ELEMENT_TEXT,
(IntPtr)VistaUnsafeNativeMethods.TASKDIALOG_ELEMENTS.TDE_EXPANDED_INFORMATION,
expandedInformation) != IntPtr.Zero);
}
/// <summary>
/// Used to indicate whether the hosted progress bar should be displayed in marquee mode or not.
/// </summary>
/// <param name="marquee">Specifies whether the progress bar sbould be shown in Marquee mode.
/// A value of true turns on Marquee mode.</param>
/// <returns>If the function succeeds the return value is true.</returns>
public bool SetMarqueeProgressBar(bool marquee)
{
// TDM_SET_MARQUEE_PROGRESS_BAR = WM_USER+103, // wParam = 0 (nonMarque) wParam != 0 (Marquee)
return(VistaUnsafeNativeMethods.SendMessage(
this.handle,
(uint)VistaUnsafeNativeMethods.TASKDIALOG_MESSAGES.TDM_SET_MARQUEE_PROGRESS_BAR,
(marquee ? (IntPtr)1 : IntPtr.Zero),
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 bool SetProgressBarState(VistaProgressBarState newState)
{
// TDM_SET_PROGRESS_BAR_STATE = WM_USER+104, // wParam = new progress state
return(VistaUnsafeNativeMethods.SendMessage(
this.handle,
(uint)VistaUnsafeNativeMethods.TASKDIALOG_MESSAGES.TDM_SET_PROGRESS_BAR_STATE,
(IntPtr)newState,
IntPtr.Zero) != IntPtr.Zero);
// Future: get more detailed error from and throw.
}
/// <summary>
/// Set the minimum and maximum values for the hosted progress bar.
/// </summary>
/// <param name="minRange">Minimum range value. By default, the minimum value is zero.</param>
/// <param name="maxRange">Maximum range value. By default, the maximum value is 100.</param>
/// <returns>If the function succeeds the return value is true.</returns>
public bool SetProgressBarRange(Int16 minRange, Int16 maxRange)
{
// TDM_SET_PROGRESS_BAR_RANGE = WM_USER+105, // lParam = MAKELPARAM(nMinRange, nMaxRange)
// #define MAKELPARAM(l, h) ((LPARAM)(DWORD)MAKELONG(l, h))
// #define MAKELONG(a, b) ((LONG)(((WORD)(((DWORD_PTR)(a)) & 0xffff)) | ((DWORD)((WORD)(((DWORD_PTR)(b)) & 0xffff))) << 16))
IntPtr lparam = (IntPtr)((((Int32)minRange) & 0xffff) | ((((Int32)maxRange) & 0xffff) << 16));
return(VistaUnsafeNativeMethods.SendMessage(
this.handle,
(uint)VistaUnsafeNativeMethods.TASKDIALOG_MESSAGES.TDM_SET_PROGRESS_BAR_RANGE,
IntPtr.Zero,
lparam) != IntPtr.Zero);
// Return value is actually prior range.
}