/// <summary>
/// Clears user controls handled by this manager
/// </summary>
public void Clear()
{
if (mouseover != null)
{
mouseover.OnMouseLeave();
mouseover = null;
}
if (Focus != null)
{
Focus.OnFocusLost();
Focus = null;
}
controls.Clear();
}
/// <summary>
/// Adds a user control to this manager
/// </summary>
/// <param id="control">New user control</param>
public void AddControl(UserControl control)
{
controls.Add(control);
}
/// <summary>
/// Handles the mouse operations
/// </summary>
private void HandleMouseOperations()
{
if (UI.Instance.LMBHold() && mouseover.Enabled)
{
mouseover.OnLHold();
}
if (UI.Instance.LMBClick())
{
if (Focus != mouseover)
{
if (Focus != null)
{
Focus.OnFocusLost();
}
mouseover.OnFocus();
Focus = mouseover;
}
if (mouseover.Enabled)
{
mouseover.OnLClick();
}
}
if (UI.Instance.RMBHold() && mouseover.Enabled)
{
mouseover.OnRHold();
}
if (UI.Instance.RMBClick())
{
if (mouseover.Enabled)
{
mouseover.OnRClick();
}
if (Focus != null)
{
Focus.OnFocusLost();
Focus = null;
}
}
}
/// <summary>
/// Handles the user control focus operations
/// </summary>
private void HandleFocus()
{
if (UI.Instance.KeysPressed && Focus.Enabled)
{
Focus.OnKeyPress();
}
if (!Focus.Focus)
{
Focus.OnFocusLost();
Focus = null;
}
else if (mouseover == null)
{
if (UI.Instance.LMBClick() || UI.Instance.RMBClick())
{
Focus.OnFocusLost();
Focus = null;
}
}
if (Focus == null)
{
HandleMouseover();
}
}
/// <summary>
/// Handles the mouseover events
/// </summary>
private void HandleMouseover()
{
UserControl newMouseover = null;
// Prefer focused control
if (Focus != null)
{
if (UI.Instance.MouseInArea(Focus.Position, Focus.Size))
{
newMouseover = Focus;
}
}
// Prefer already mouseovered control
if (newMouseover == null && mouseover != null)
{
if (UI.Instance.MouseInArea(mouseover.Position, mouseover.Size))
{
newMouseover = mouseover;
}
}
// If neither focused nor mouseovered controls are under mouse, check the rest
if (newMouseover == null)
{
foreach (var control in controls)
{
if (UI.Instance.MouseInArea(control.Position, control.Size))
{
newMouseover = control;
break;
}
}
}
// Handle new mouseovered control
if (newMouseover == mouseover)
{
if (mouseover != null)
{
mouseover.OnMouseMove();
}
}
else if (newMouseover == null)
{
// Left control
mouseover.OnMouseLeave();
}
else if (mouseover == null)
{
// Entered control
newMouseover.OnMouseEnter();
}
else
{
// Switched control
mouseover.OnMouseLeave();
newMouseover.OnMouseEnter();
}
mouseover = newMouseover;
}
