/// <summary>
/// Handles the MouseMove event of the renderControl control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="MouseEventArgs" /> instance containing the event data.</param>
private void renderControl_MouseMove(object sender, [NotNull] MouseEventArgs e)
{
Controller controller = ActiveController;
if (controller == null)
{
return;
}
lock (_lock)
{
controller = ActiveController;
if (controller == null)
{
return;
}
controller.CurrentTool?.UpdateLocation(new Vector2(e.X, e.Y));
DragAction dragAction = _dragAction;
if (dragAction != null)
{
dragAction.Update(new Vector2(e.X, e.Y));
if (dragAction.ChangesData)
{
IsDirty = true;
}
}
}
}
/// <summary>
/// Handles the MouseDown event of the renderControl control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="MouseEventArgs" /> instance containing the event data.</param>
private void renderControl_MouseDown(object sender, [NotNull] MouseEventArgs e)
{
Controller controller = ActiveController;
if (controller == null)
{
return;
}
if (e.Button != MouseButtons.Left)
{
return;
}
Vector2 loc = new Vector2(e.X, e.Y);
lock (_lock)
{
controller = ActiveController;
if (controller == null)
{
return;
}
Action action = controller.CurrentTool?.StartAction(loc);
_dragAction = action as DragAction;
if (action != null && action.ChangesData)
{
IsDirty = true;
}
}
}
/// <summary>
/// Handles the MouseLeave event of the renderControl control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="EventArgs" /> instance containing the event data.</param>
private void renderControl_MouseLeave(object sender, EventArgs e)
{
lock (_lock)
{
DragAction dragAction = Interlocked.Exchange(ref _dragAction, null);
if (dragAction != null)
{
dragAction.Apply();
if (dragAction.ChangesData)
{
IsDirty = true;
}
}
}
}
/// <summary>
/// Handles the MouseDown event of the renderControl control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="MouseEventArgs" /> instance containing the event data.</param>
private void renderControl_MouseDown(object sender, [NotNull] MouseEventArgs e)
{
Controller controller = ActiveController;
if (controller == null) return;
if (e.Button != MouseButtons.Left) return;
Vector2 loc = new Vector2(e.X, e.Y);
lock (_lock)
{
controller = ActiveController;
if (controller == null) return;
Action action = controller.CurrentTool?.StartAction(loc);
_dragAction = action as DragAction;
if (action != null && action.ChangesData)
IsDirty = true;
}
}
