/// <summary>
/// Construye el canvas del formulario de menu y agrega los eventos del mouse
/// </summary>
public void MakeCanvas()
{
Canvas formCanvas = Utilities.CanvasFromXaml(this.canvasPath);
// Alarga el formulario de menu, usando 30 como alto.
formCanvas.Height += MenuItems.Count * 30;
formCanvas.PreviewMouseDown += new MouseButtonEventHandler(formCanvas_PreviewMouseDown);
formCanvas.PreviewMouseUp += new MouseButtonEventHandler(formCanvas_PreviewMouseUp);
ConnectionPointWpf inputConnectionPoint = this.InputConnectionPoint as ConnectionPointWpf;
// Cargar el canvas desde el punto de conexión.
inputConnectionPoint.MakeCanvas();
// Agrega los eventos al punto de conexión
inputConnectionPoint.Click += new EventHandler(ConnectionPoint_Click);
// Agrega los items del menu al canvas
int i = 1;
foreach (FormMenuItemWpf item in this.MenuItems)
{
item.Width = formCanvas.Width;
item.Height = 30;// formCanvas.Height;
item.MakeCanvas();
// Agrega los eventos.
if (!item.ConnectionClickAttached)
{
item.ConnectionClickAttached = true;
item.ConnectionClick += new EventHandler(ConnectionPoint_Click);
}
Canvas itemCanvas = (item as FormMenuItemWpf).MyCanvas;
formCanvas.Children.Add(itemCanvas);
Canvas.SetTop(itemCanvas, i * item.Height);
i++;
}
// Compone el grupo de canvas
Canvas groupFormCanvas = new Canvas();
groupFormCanvas.Background = Brushes.Transparent;
groupFormCanvas.Width = formCanvas.Width + (inputConnectionPoint.MyCanvas.Width * 2);
groupFormCanvas.Height = formCanvas.Height;
groupFormCanvas.MouseUp += new MouseButtonEventHandler(groupFormCanvas_MouseUp);
groupFormCanvas.Children.Add(formCanvas);
Canvas.SetLeft(formCanvas, inputConnectionPoint.MyCanvas.Width);
groupFormCanvas.Children.Add(inputConnectionPoint.MyCanvas);
GenerateContextMenu(groupFormCanvas);
this.MyCanvas = groupFormCanvas;
ChangeTitle();
}
/// <summary>
/// Hace el lienzo del formulario de lista WPF y adjunta eventos del mouse
/// </summary>
public void MakeCanvas()
{
Canvas formCanvas = Utilities.CanvasFromXaml(this.canvasPath);
formCanvas.PreviewMouseDown += new MouseButtonEventHandler(formCanvas_PreviewMouseDown);
formCanvas.PreviewMouseUp += new MouseButtonEventHandler(formCanvas_PreviewMouseUp);
ConnectionPointWpf inputConnectionPoint = this.InputConnectionPoint as ConnectionPointWpf;
ConnectionPointWpf outputConnectionPoint = this.OutputConnectionPoint as ConnectionPointWpf;
// Carga el lienzo desde los puntos de conexión.
inputConnectionPoint.MakeCanvas();
outputConnectionPoint.MakeCanvas();
// Adjunta eventos a los puntos de conexión.
inputConnectionPoint.Click += new EventHandler(ConnectionPoint_Click);
outputConnectionPoint.Click += new EventHandler(ConnectionPoint_Click);
// Compone el grupo de lienzos.
Canvas groupFormCanvas = new Canvas();
groupFormCanvas.Background = Brushes.Transparent;
groupFormCanvas.Width = formCanvas.Width + (inputConnectionPoint.MyCanvas.Width * 2);
groupFormCanvas.Height = formCanvas.Height;
groupFormCanvas.MouseUp += new MouseButtonEventHandler(groupFormCanvas_MouseUp);
groupFormCanvas.Children.Add(formCanvas);
Canvas.SetLeft(formCanvas, inputConnectionPoint.MyCanvas.Width);
groupFormCanvas.Children.Add(inputConnectionPoint.MyCanvas);
groupFormCanvas.Children.Add(outputConnectionPoint.MyCanvas);
// Establece la posición del ConnectionPoint.
outputConnectionPoint.XCoordinateRelativeToParent = groupFormCanvas.Width - outputConnectionPoint.MyCanvas.Width;
outputConnectionPoint.YCoordinateRelativeToParent = groupFormCanvas.Height - outputConnectionPoint.MyCanvas.Height;
Canvas.SetLeft(outputConnectionPoint.MyCanvas, outputConnectionPoint.XCoordinateRelativeToParent);
Canvas.SetTop(outputConnectionPoint.MyCanvas, outputConnectionPoint.YCoordinateRelativeToParent);
GenerateContextMenu(groupFormCanvas);
this.MyCanvas = groupFormCanvas;
ChangeTitle();
}
