/// <summary>
/// Create a new Page
/// </summary>
/// <param Name="x">The x coordinate of the top-left corner of the page</param>
/// <param Name="y">The y coordinate of the top-left corner of the page</param>
/// <param Name="c">The character the page is initialised with</param>
/// <param Name="document">The document the page is attached to</param>
/// <param Name="pr">The previous page in the document</param>
/// <param Name="nx">The next page in the document</param>
public Page(float x, float y, char c, Document document, Page pr, Page nx)
: base(c.ToString(), document.Window)
{
Document = document;
Prev = pr;
Next = nx;
EscapeKeys = new ReadOnlyDictionary<Keys, ShowInterfaceHandler>(
new Dictionary<Keys, ShowInterfaceHandler>()
{
{Keys.F1, Window.CommandHandler},
{Keys.F2, Window.FindHandler},
{Keys.F3, Window.FindHandler}
});
//Set the size of the page
ConstrainHeightToTextHeight = false;
ConstrainWidthToTextWidth = false;
Bounds = new RectangleF(x, y, PageSize.A4.Width, PageSize.A4.Height);
DrawBorder();
//Add event listeners
AddInputEventListener(Window.CommandHandler);
AddInputEventListener(Window.FindHandler);
ConfirmSelection += Window.ConfirmSelection;
Reflow += OnReflow;
Model.KeyDown += Model_KeyDown;
}
/// <summary>
/// When the user clicks, record this as the page with focus
/// </summary>
/// <param Name="e"></param>
public override void OnMouseDown(PInputEventArgs e)
{
LastPage = this;
base.OnMouseDown(e);
}
/// <summary>
/// When the layout updates, move any overflow to the next page and ensure the border still exists
/// </summary>
protected void OnReflow()
{
//Ensure the border still exists
if (IndexOfChild(Border) < 0)
{
AddChild(Border);
Border.MoveToBack();
}
//Move any overflow to the next page
if (Overflow != null)
{
//Create a new page if required
if (Next == null)
{
Next = new Page((int)X, (int)(Y + Height + 10), ' ', Document, this, null);
Document.AddChild(Next);
}
//Move the overflow to the next page
Next.AddRtfAt(Overflow.Rtf, 0);
ClearOverflow();
}
}
/// <summary>
/// When keyboard focus is assigned to this page, record this as the page with focus
/// </summary>
/// <param Name="e"></param>
public override void OnGotFocus(PInputEventArgs e)
{
LastPage = this;
base.OnGotFocus(e);
}
