using System;
using System.Drawing;
using System.Drawing.Design;
namespace Netron.Diagramming.Core {
  class ConnectionBaseDescriptor : DiagramEntityBaseDescriptor {

    #region Constants
    #endregion

    #region Fields

    #endregion

    #region Properties

    #endregion

    #region Constructor
    /// <summary>
    /// Initializes a new instance of the <see cref="T:ConnectionBaseDescriptor"/> class.
    /// </summary>
    /// <param name="provider">The provider.</param>
    /// <param name="objectType">Type of the object.</param>
    public ConnectionBaseDescriptor(ConnectionProvider provider, Type objectType)
      : base(provider, objectType) {
      AddBaseProperties();
    }
    #endregion

    #region Methods
    /// <summary>
    /// Adds the properties of the <see cref="ShapeBase"/>
    /// </summary>
    private void AddBaseProperties() {
      this.AddProperty("From", typeof(Point), constLayout, "The location of the initial connector.", Point.Empty, typeof(UITypeEditor), typeof(Netron.Diagramming.Core.PointConverter));
      this.AddProperty("To", typeof(Point), constLayout, "The locationof the end connector.", Point.Empty, typeof(UITypeEditor), typeof(Netron.Diagramming.Core.PointConverter));
    }


    /// <summary>
    /// Override this method to return the appropriate value corresponding to the property
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    protected override void GetValue(object sender, PropertyEventArgs e) {
      base.GetValue(sender, e);
      switch (e.Name.ToLower()) {
        case "to":
          e.Value = (e.Component as ConnectionBase).To.Point;
          break;
        case "from":
          e.Value = (e.Component as ConnectionBase).From.Point;
          break;



      }


    }

    #endregion
  }
}