public virtual void Draw(SpriteBatch spriteBatch)
{
if (!IsShow)
{
return;
}
if (IsClicked && ClickedTexture != null)
{
ClickedTexture.Draw(spriteBatch, ScreenPosition);
}
else if (IsMouveOver && MouseOverTexture != null)
{
MouseOverTexture.Draw(spriteBatch, ScreenPosition);
}
else if (BaseTexture != null)
{
BaseTexture.Draw(spriteBatch, ScreenPosition);
}
}
public virtual void Update(GameTime gameTime)
{
if (!IsShow)
{
return;
}
var mouseState = Mouse.GetState();
if (Globals.IsInputDisabled)
{
mouseState = Utils.GetMouseStateJustPosition(mouseState);
}
var screenPosition = new Vector2(mouseState.X, mouseState.Y);
var position = screenPosition - ScreenPosition;
var lastPosition = new Vector2(_lastMouseState.X, _lastMouseState.Y) - ScreenPosition;
if (OnUpdate != null)
{
OnUpdate(this, gameTime);
}
if (RegionInScreen.Contains(mouseState.X, mouseState.Y))
{
if (InRange == false)
{
if (EnteredSound != null)
{
EnteredSound.Play();
}
if (MouseEnter != null)
{
MouseEnter(this, new MouseEvent(position, screenPosition));
}
}
if (lastPosition == position && !_isStayOver)
{
_stayOverMilliSecond += (float)gameTime.ElapsedGameTime.TotalMilliseconds;
if (_stayOverMilliSecond > 500)
{
_isStayOver = true;
if (MouseStayOver != null)
{
MouseStayOver(this, new MouseEvent(position, screenPosition));
}
}
}
if (mouseState.LeftButton == ButtonState.Pressed &&
_lastMouseState.LeftButton == ButtonState.Released)
{
IsClicked = true;
if (ClickedTexture != null)
{
ClickedTexture.CurrentFrameIndex = 0;
}
if (MouseLeftDown != null)
{
MouseLeftDown(this, new MouseLeftDownEvent(position, screenPosition));
}
if (ClickedSound != null)
{
ClickedSound.Play();
}
}
if (mouseState.LeftButton == ButtonState.Released &&
_lastMouseState.LeftButton == ButtonState.Pressed &&
IsClicked)
{
if (Click != null)
{
Click(this, new MouseLeftClickEvent(position, screenPosition));
}
}
if (mouseState.RightButton == ButtonState.Pressed &&
_lastMouseState.RightButton == ButtonState.Released)
{
IsRightClicked = true;
if (MouseRightDown != null)
{
MouseRightDown(this, new MouseRightDownEvent(position, screenPosition));
}
if (RightClick != null)
{
RightClick(this, new MouseRightClickEvent(position, screenPosition));
}
}
if (MouseScrollHandler.IsScrollUp &&
MouseScrollUp != null)
{
MouseScrollUp(this, new MouseEvent(position, screenPosition));
}
if (MouseScrollHandler.IsScrollDown &&
MouseScrollDown != null)
{
MouseScrollDown(this, new MouseEvent(position, screenPosition));
}
InRange = true;
IsMouveOver = true;
}
else
{
if (InRange)
{
if (MouseLeave != null)
{
MouseLeave(this, new MouseEvent(position, ScreenPosition));
}
}
InRange = false;
IsMouveOver = false;
_isStayOver = false;
_stayOverMilliSecond = 0;
}
if (mouseState.LeftButton == ButtonState.Released &&
_lastMouseState.LeftButton == ButtonState.Pressed)
{
if (MouseLeftUp != null)
{
MouseLeftUp(this, new MouseLeftUpEvent(position, screenPosition));
}
IsClicked = false;
}
if (mouseState.RightButton == ButtonState.Released &&
_lastMouseState.RightButton == ButtonState.Pressed)
{
if (MouseRightUp != null)
{
MouseRightUp(this, new MouseRightUpEvent(position, screenPosition));
}
IsRightClicked = false;
}
if (lastPosition != position)
{
if (MouseMove != null)
{
MouseMove(this,
new MouseMoveEvent(position,
screenPosition,
mouseState.LeftButton == ButtonState.Pressed,
mouseState.RightButton == ButtonState.Pressed));
}
}
if (IsClicked)
{
if (MouseLeftClicking != null)
{
MouseLeftClicking(this, new MouseLeftClickingEvent(position, screenPosition));
}
}
if (IsClicked || IsRightClicked)
{
GuiManager.IsMouseStateEated = true;
}
if (IsClicked && ClickedTexture != null)
{
ClickedTexture.Update(gameTime);
}
else if (IsMouveOver && MouseOverTexture != null)
{
MouseOverTexture.Update(gameTime);
}
else if (BaseTexture != null)
{
BaseTexture.Update(gameTime);
}
_lastMouseState = mouseState;
}