public StatementSlot(string name, Fitter fitter)
{
InitializeComponent();
thin = (Thickness)Resources["thin"];
thick = (Thickness)Resources["thick"];
slotName = name;
moveableFitter = fitter;
slotBorder.Width = ObjectBlock.DefaultSize.Width + slotBorder.BorderThickness.Left + slotBorder.BorderThickness.Right;
slotBorder.Height = ObjectBlock.DefaultSize.Height + slotBorder.BorderThickness.Top + slotBorder.BorderThickness.Bottom;
PreviewDrop += new DragEventHandler(DroppedOnSlotPanel);
DragEnter += delegate(object sender, DragEventArgs e)
{
if (!e.Handled)
{
ObjectBlock block = e.Data.GetData(typeof(Moveable)) as ObjectBlock;
if (block != null && block != Attached && Fits(block))
{
SetToCanDropAppearance();
}
}
};
DragLeave += delegate(object sender, DragEventArgs e)
{
SetToStandardAppearance();
};
}
public void Add(ObjectBlock block)
{
if (block == null)
{
throw new ArgumentNullException("block");
}
objectblock++; // could replace by discriminating between object block types
}
/// <summary>
/// Gets whether a given Moveable is an ObjectBlock.
/// </summary>
/// <param name="moveable">The Moveable to check.</param>
/// <returns>True if the Moveable is an ObjectBlock; false otherwise.</returns>
public static bool IsObjectBlock(Moveable moveable)
{
ObjectBlock objectBlock = moveable as ObjectBlock;
return objectBlock != null;
}
public abstract void AssignImage(ObjectBlock block);