/// <summary>
/// Grabs the root parent of this control.
/// </summary>
/// <param name="control">Control to start with.</param>
/// <returns>The root of the hierarchy.</returns>
private Control RootControl(Control control)
{
if (control.parent != null)
return RootControl(control.parent);
return control;
}
public void Add(Control control)
{
// Prevents infinite looping. If for some reason this does occur, throw exception because itll crash the game anyway
if (control == this)
throw new InvalidOperationException();
// set parent to this.
// get other loaded stuff from root control
control.parent = this;
/*
if(control.graphics == null)
control.graphics = RootControl(control).graphics;
if(control.contentManager == null)
control.contentManager = RootControl(control).contentManager;
// get loaded font from root.
if(control.font == null)
control.font = RootControl(this).font;
*/
// see if controls need to have textures loaded.
if (RootControl(this).graphics != null && RootControl(this).contentManager != null)
control.LoadVisuals();
controls.Add(control);
if (RootControl(control).gameTime != null)
control.Update(RootControl(control).gameTime);
/*
if(RootControl(this).graphics != null && RootControl(this).contentManager != null)
control.LoadVisuals();
if(RootControl(this).gameTime != null)
control.Update(RootControl(this).gameTime);
*/
//controls.Add(control.parent = this);
}
private Vector2 GlobalLocation(Vector2 location, Control parent)
{
if (parent == null)
return location;
return GlobalLocation(location + parent.Location, parent.parent);
}
public Control(string fontFile = "TimesNewRoman12")
{
locAndSize = new Rectangle(0, 0, 0, 0);
controls = new List<Control>();
firstClickLoc = Vector2.Zero;
alignment = ControlAlignment.Left;
isVisible = true;
isActive = true;
isDrawn = true;
alignApplied = false;
parent = null;
this.fontFile = fontFile;
borderInfo = new BorderInfo(1, Color.Black);
fillInfo = new FillInfo(Color.Gray);
}