public BindedAction(bool ctrl, bool alt, bool shift, Func<bool> action, Native.VirtualKey key)
{
_ctrl = ctrl;
_alt = alt;
_shift = shift;
_executeAction = action;
_key = key;
}
public static extern IntPtr WindowFromPoint(Native.POINT Point);
/// <summary>
/// Returns the string representaiton of the hotkey,
/// to be used for hotkey displays in tooltips. E.g. "[L] Draw a Line"
/// </summary>
private static string VirtualKeyName(Native.VirtualKey key)
{
switch (key)
{
case Native.VirtualKey.VK_OEM_COMMA:
return " , ";
case Native.VirtualKey.VK_OEM_PERIOD:
return " . ";
}
var s = key.ToString();
if (s.StartsWith("VK_")) s = s.Substring(3);
return s;
}
public void SelectControlGroup(Native.VirtualKey key, bool appendToSelection = false)
{
if (!Native.IsNumberKey(key)) return;
var selection = Globals.ThisAddIn.Application.ActiveWindow.Selection;
if (selection.Type == PpSelectionType.ppSelectionSlides) return;
var currentSlide = PowerPointCurrentPresentationInfo.CurrentSlide;
if (!_controlGroups.ContainsKey(key)) return;
var controlGroup = _controlGroups[key];
var targetSlide = PowerPointPresentation.Current.Slides.FirstOrDefault(slide => slide.ID == controlGroup.SlideId);
if (targetSlide == null) return;
targetSlide.GetNativeSlide().Select();
if (!appendToSelection)
{
Globals.ThisAddIn.Application.ActiveWindow.Selection.Unselect();
}
var shapeIds = controlGroup.ShapeIds;
var shapes = currentSlide.Shapes.Cast<Shape>()
.Where(shape => shapeIds.Contains(shape.Id));
foreach (var shape in shapes)
{
shape.Visible = MsoTriState.msoTrue;
shape.Select(MsoTriState.msoFalse);
}
}
public void SetControlGroup(Native.VirtualKey key, bool appendToGroup = false)
{
if (!Native.IsNumberKey(key)) return;
if (appendToGroup)
{
SelectControlGroup(key, true);
}
var selection = Globals.ThisAddIn.Application.ActiveWindow.Selection;
if (selection.Type != PpSelectionType.ppSelectionShapes) return;
var shapes = new HashSet<int>(selection.ShapeRange.Cast<Shape>().Select(shape => shape.Id));
var slideId = PowerPointCurrentPresentationInfo.CurrentSlide.ID;
_controlGroups[key] = new ControlGroup(slideId, shapes);
}
/// <summary>
/// Used to check whether the Ctrl, Alt or Shift keys are being held down.
/// </summary>
private static bool IsModifierPressed(Native.VirtualKey key)
{
return (Native.GetKeyState(key) & 0x80000000) != 0;
}
public static void AddConditionToBlockTextInput(Func<bool> condition, Native.VirtualKey key, bool ctrl = false, bool alt = false, bool shift = false)
{
AddKeydownAction(key, condition, ctrl, alt, shift);
}
public static void AddKeyupAction(Native.VirtualKey key, Func<bool> action, bool ctrl = false, bool alt = false, bool shift = false)
{
_keyUpActions[(int)key].Add(new BindedAction(ctrl, alt, shift, action, key));
}
public static void AddKeyupAction(Native.VirtualKey key, Action action, bool ctrl = false, bool alt = false, bool shift = false)
{
AddKeyupAction(key, ReturnFalse(action), ctrl, alt, shift);
}
public static bool StopHook()
{
return(Native.UnhookWindowsHookEx(hook));
}