private void OnMouseClick(object sender, MouseEventArgs e)
{
MouseClick?.Invoke(this, new EventArgs());
if (e.Button == MouseButton.Left)
{
LeftMouseClick?.Invoke(this, new EventArgs());
}
else if (e.Button == MouseButton.Right)
{
RightMouseClick?.Invoke(this, new EventArgs());
}
}
private void PictureBox_MouseDown(object sender, MouseEventArgs e)
{
Point ctrlPoint = (sender as Control).Location;
if (e.Button == MouseButtons.Left)
{
LeftMouseClick?.Invoke(sender, new MouseClickEventArgs(ctrlPoint.X, ctrlPoint.Y));
}
else if (e.Button == MouseButtons.Right)
{
RightMouseClick?.Invoke(sender, new MouseClickEventArgs(ctrlPoint.X, ctrlPoint.Y));
}
}
/// <summary>
/// Handling aller Eingaben, Mausbewegungen und Updaten aller Screens und Controls.
/// </summary>
/// <param name="gameTime"></param>
public override void Update(GameTime gameTime)
{
if (Game.IsActive)
{
#region Mouse Interaction
if (MouseEnabled)
{
MouseState mouse;
Point mousePosition;
if (MouseMode == MouseMode.Captured)
{
mouse = Mouse.GetState();
mousePosition = new Point(
mouse.X - (lastMousePosition.X),
mouse.Y - (lastMousePosition.Y));
}
else
{
mouse = Mouse.GetCursorState();
mousePosition = Game.Window.PointToClient(mouse.Location);
}
// Mausposition anhand des Mouse Modes ermitteln
MouseEventArgs mouseEventArgs = MouseEventArgsPool.Instance.Take();
mouseEventArgs.MouseMode = MouseMode;
mouseEventArgs.GlobalPosition = mousePosition;
mouseEventArgs.LocalPosition = mousePosition;
// Mouse Move
if (mousePosition != lastMousePosition)
{
mouseEventArgs.Handled = false;
root.InternalMouseMove(mouseEventArgs);
if (!mouseEventArgs.Handled)
{
MouseMove?.Invoke(mouseEventArgs);
}
// Start Drag Handling
if (mouse.LeftButton == ButtonState.Pressed &&
DraggingArgs == null)
{
DraggingArgs = DragEventArgsPool.Instance.Take();
DraggingArgs.GlobalPosition = mousePosition;
DraggingArgs.LocalPosition = mousePosition;
draggingId = null;
root.InternalStartDrag(DraggingArgs);
if (!DraggingArgs.Handled)
{
StartDrag?.Invoke(DraggingArgs);
}
}
// Drop move
if (mouse.LeftButton == ButtonState.Pressed &&
DraggingArgs != null &&
draggingId == null &&
DraggingArgs.Handled)
{
//TODO: perhaps pool single object?
DragEventArgs args = DragEventArgsPool.Instance.Take();
args.GlobalPosition = mousePosition;
args.LocalPosition = mousePosition;
args.Content = DraggingArgs.Content;
args.Icon = DraggingArgs.Icon;
args.Sender = DraggingArgs.Sender;
root.InternalDropMove(args);
if (!args.Handled)
{
DropMove?.Invoke(args);
}
}
}
// Linke Maustaste
if (mouse.LeftButton == ButtonState.Pressed)
{
if (!lastLeftMouseButtonPressed)
{
mouseEventArgs.Handled = false;
// Linke Maustaste wurde neu gedrückt
root.InternalLeftMouseDown(mouseEventArgs);
if (!mouseEventArgs.Handled)
{
LeftMouseDown?.Invoke(mouseEventArgs);
}
}
lastLeftMouseButtonPressed = true;
}
else
{
if (lastLeftMouseButtonPressed)
{
// Handle Drop
if (DraggingArgs != null && DraggingArgs.Handled)
{
DragEventArgs args = DragEventArgsPool.Instance.Take();
args.GlobalPosition = mousePosition;
args.LocalPosition = mousePosition;
args.Content = DraggingArgs.Content;
args.Icon = DraggingArgs.Icon;
args.Sender = DraggingArgs.Sender;
root.InternalEndDrop(args);
if (!args.Handled)
{
EndDrop?.Invoke(args);
}
}
// Discard Dragging Infos
DragEventArgsPool.Instance.Release(DraggingArgs);
DraggingArgs = null;
draggingId = null;
// Linke Maustaste wurde losgelassen
mouseEventArgs.Handled = false;
root.InternalLeftMouseClick(mouseEventArgs);
if (!mouseEventArgs.Handled)
{
LeftMouseClick?.Invoke(mouseEventArgs);
}
if (lastLeftClick.HasValue &&
gameTime.TotalGameTime - lastLeftClick.Value < TimeSpan.FromMilliseconds(DoubleClickDelay))
{
// Double Left Click
mouseEventArgs.Handled = false;
root.InternalLeftMouseDoubleClick(mouseEventArgs);
if (!mouseEventArgs.Handled)
{
LeftMouseDoubleClick?.Invoke(mouseEventArgs);
}
lastLeftClick = null;
}
else
{
lastLeftClick = gameTime.TotalGameTime;
}
// Mouse Up
mouseEventArgs.Handled = false;
root.InternalLeftMouseUp(mouseEventArgs);
if (!mouseEventArgs.Handled)
{
LeftMouseUp?.Invoke(mouseEventArgs);
}
}
lastLeftMouseButtonPressed = false;
}
// Rechte Maustaste
if (mouse.RightButton == ButtonState.Pressed)
{
if (!lastRightMouseButtonPressed)
{
// Rechte Maustaste neu gedrückt
mouseEventArgs.Handled = false;
root.InternalRightMouseDown(mouseEventArgs);
if (!mouseEventArgs.Handled)
{
RightMouseDown?.Invoke(mouseEventArgs);
}
}
lastRightMouseButtonPressed = true;
}
else
{
if (lastRightMouseButtonPressed)
{
// Rechte Maustaste losgelassen
mouseEventArgs.Handled = false;
root.InternalRightMouseClick(mouseEventArgs);
if (!mouseEventArgs.Handled)
{
RightMouseClick?.Invoke(mouseEventArgs);
}
if (lastRightClick.HasValue &&
gameTime.TotalGameTime - lastRightClick.Value < TimeSpan.FromMilliseconds(DoubleClickDelay))
{
// Double Left Click
mouseEventArgs.Handled = false;
root.InternalRightMouseDoubleClick(mouseEventArgs);
if (!mouseEventArgs.Handled)
{
RightMouseDoubleClick?.Invoke(mouseEventArgs);
}
lastRightClick = null;
}
else
{
lastRightClick = gameTime.TotalGameTime;
}
mouseEventArgs.Handled = false;
root.InternalRightMouseUp(mouseEventArgs);
if (!mouseEventArgs.Handled)
{
RightMouseUp?.Invoke(mouseEventArgs);
}
}
lastRightMouseButtonPressed = false;
}
// Mousewheel
if (lastMouseWheelValue != mouse.ScrollWheelValue)
{
int diff = (mouse.ScrollWheelValue - lastMouseWheelValue);
MouseScrollEventArgs scrollArgs = new MouseScrollEventArgs
{
MouseMode = MouseMode,
GlobalPosition = mousePosition,
LocalPosition = mousePosition,
Steps = diff
};
root.InternalMouseScroll(scrollArgs);
if (!scrollArgs.Handled)
{
MouseScroll?.Invoke(scrollArgs);
}
lastMouseWheelValue = mouse.ScrollWheelValue;
}
// Potentieller Positionsreset
if (MouseMode == MouseMode.Free)
{
lastMousePosition = mousePosition;
}
else if (mousePosition.X != 0 || mousePosition.Y != 0)
{
lastMousePosition = mouse.Location;
}
MouseEventArgsPool.Instance.Release(mouseEventArgs);
}
#endregion
#region Keyboard Interaction
if (KeyboardEnabled)
{
KeyboardState keyboard = Keyboard.GetState();
bool shift = keyboard.IsKeyDown(Keys.LeftShift) | keyboard.IsKeyDown(Keys.RightShift);
bool ctrl = keyboard.IsKeyDown(Keys.LeftControl) | keyboard.IsKeyDown(Keys.RightControl);
bool alt = keyboard.IsKeyDown(Keys.LeftAlt) | keyboard.IsKeyDown(Keys.RightAlt);
KeyEventArgs args;
for (int i = 0; i < _pressedKeys.Length; i++)
{
var key = (Keys)i;
if (keyboard.IsKeyDown(key))
{
// ReSharper disable once CompareOfFloatsByEqualityOperator
if (_pressedKeys[i] == UnpressedKeyTimestamp)
{
// Taste ist neu
args = KeyEventArgsPool.Take();
args.Key = key;
args.Shift = shift;
args.Ctrl = ctrl;
args.Alt = alt;
root.InternalKeyDown(args);
if (!args.Handled)
{
KeyDown?.Invoke(args);
}
KeyEventArgsPool.Release(args);
args = KeyEventArgsPool.Take();
args.Key = key;
args.Shift = shift;
args.Ctrl = ctrl;
args.Alt = alt;
root.InternalKeyPress(args);
_pressedKeys[i] = gameTime.TotalGameTime.TotalMilliseconds + 500;
KeyEventArgsPool.Release(args);
// Spezialfall Tab-Taste (falls nicht verarbeitet wurde)
if (key == Keys.Tab && !args.Handled)
{
if (shift)
{
root.InternalTabbedBackward();
}
else
{
root.InternalTabbedForward();
}
}
}
else
{
// Taste ist immernoch gedrückt
if (_pressedKeys[i] <= gameTime.TotalGameTime.TotalMilliseconds)
{
args = KeyEventArgsPool.Take();
args.Key = key;
args.Shift = shift;
args.Ctrl = ctrl;
args.Alt = alt;
root.InternalKeyPress(args);
if (!args.Handled)
{
KeyPress?.Invoke(args);
}
KeyEventArgsPool.Release(args);
_pressedKeys[i] = gameTime.TotalGameTime.TotalMilliseconds + 50;
}
}
}
else
{
// ReSharper disable once CompareOfFloatsByEqualityOperator
if (_pressedKeys[i] != UnpressedKeyTimestamp)
{
// Taste losgelassen
args = KeyEventArgsPool.Take();
args.Key = key;
args.Shift = shift;
args.Ctrl = ctrl;
args.Alt = alt;
root.InternalKeyUp(args);
_pressedKeys[i] = UnpressedKeyTimestamp;
if (!args.Handled)
{
KeyUp?.Invoke(args);
}
KeyEventArgsPool.Release(args);
}
}
}
}
#endregion
#region Touchpanel Interaction
//if (TouchEnabled)
//{
// TouchCollection touchPoints = TouchPanel.GetState();
// foreach (var touchPoint in touchPoints)
// {
// Point point = touchPoint.Position.ToPoint();
// TouchEventArgs args = new TouchEventArgs()
// {
// TouchId = touchPoint.Id,
// GlobalPosition = point,
// LocalPosition = point
// };
// switch (touchPoint.State)
// {
// case TouchLocationState.Pressed:
// root.InternalTouchDown(args);
// if (!args.Handled && TouchDown != null)
// TouchDown(args);
// break;
// case TouchLocationState.Moved:
// // Touch Move
// root.InternalTouchMove(args);
// if (!args.Handled && TouchMove != null)
// TouchMove(args);
// // Start Dragging
// if (DraggingArgs == null)
// {
// DraggingArgs = new DragEventArgs()
// {
// GlobalPosition = point,
// LocalPosition = point,
// };
// draggingId = touchPoint.Id;
// root.InternalStartDrag(DraggingArgs);
// if (!DraggingArgs.Handled && StartDrag != null)
// StartDrag(DraggingArgs);
// }
// // Drop move
// if (DraggingArgs != null &&
// draggingId == touchPoint.Id &&
// DraggingArgs.Handled)
// {
// DragEventArgs moveArgs = new DragEventArgs()
// {
// GlobalPosition = point,
// LocalPosition = point,
// Content = DraggingArgs.Content,
// Icon = DraggingArgs.Icon,
// Sender = DraggingArgs.Sender
// };
// root.InternalDropMove(moveArgs);
// if (!args.Handled && DropMove != null)
// DropMove(moveArgs);
// }
// break;
// case TouchLocationState.Released:
// // Handle Drop
// if (DraggingArgs != null &&
// draggingId == touchPoint.Id &&
// DraggingArgs.Handled)
// {
// DragEventArgs dropArgs = new DragEventArgs()
// {
// GlobalPosition = point,
// LocalPosition = point,
// Content = DraggingArgs.Content,
// Icon = DraggingArgs.Icon,
// Sender = DraggingArgs.Sender
// };
// root.InternalEndDrop(dropArgs);
// if (!args.Handled && EndDrop != null)
// EndDrop(dropArgs);
// }
// // Discard Dragging Infos
// DraggingArgs = null;
// draggingId = null;
// // Linke Maustaste wurde losgelassen
// TouchEventArgs tapArgs = new TouchEventArgs
// {
// TouchId = touchPoint.Id,
// GlobalPosition = point,
// LocalPosition = point
// };
// root.InternalTouchTap(tapArgs);
// if (!tapArgs.Handled && TouchTap != null)
// TouchTap(tapArgs);
// if (lastTouchTap.HasValue &&
// gameTime.TotalGameTime - lastLeftClick.Value < TimeSpan.FromMilliseconds(DoubleClickDelay))
// {
// // Double Tap
// TouchEventArgs doubleTapArgs = new TouchEventArgs
// {
// TouchId = touchPoint.Id,
// GlobalPosition = point,
// LocalPosition = point
// };
// root.InternalTouchDoubleTap(doubleTapArgs);
// if (!doubleTapArgs.Handled && TouchDoubleTap != null)
// TouchDoubleTap(doubleTapArgs);
// lastTouchTap = null;
// }
// else
// {
// lastTouchTap = gameTime.TotalGameTime;
// }
// root.InternalTouchUp(args);
// if (!args.Handled && TouchUp != null)
// TouchUp(args);
// break;
// }
// }
//}
#endregion
}
#region Recalculate Sizes
if (root.HasInvalidDimensions())
{
Point available = new Point(GraphicsDevice.Viewport.Width, GraphicsDevice.Viewport.Height);
Point required = root.GetExpectedSize(available);
root.SetActualSize(available);
}
root.Update(gameTime);
#endregion
#region Form anpassen
if (_titleDirty || (ActiveScreen?.Title != _lastActiveScreenTitle))
{
string screentitle = ActiveScreen?.Title ?? string.Empty;
string windowtitle = TitlePrefix + (string.IsNullOrEmpty(screentitle) ? string.Empty : " - " + screentitle);
if (Game.Window != null && Game.Window.Title != windowtitle)
{
Game.Window.Title = windowtitle;
}
_titleDirty = false;
_lastActiveScreenTitle = ActiveScreen?.Title;
}
#endregion
}