assets/samples/Samples/PathReinforcement/CS/PathReinforcementForm.cs

//
// (C) Copyright 2003-2019 by Autodesk, Inc.
//
// Permission to use, copy, modify, and distribute this software in
// object code form for any purpose and without fee is hereby granted,
// provided that the above copyright notice appears in all copies and
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// documentation.
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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;

namespace Revit.SDK.Samples.PathReinforcement.CS
{    
    /// <summary>
    /// Main form,it contains a picture box to display the path of path reinforcement and
    /// a property grid to display the parameters of path reinforcement.
    /// </summary>
    public partial class PathReinforcementForm : System.Windows.Forms.Form
    {
        /// <summary>
        /// path reinforcement object
        /// </summary>
        private Autodesk.Revit.DB.Structure.PathReinforcement m_pathRein;

        /// <summary>
        /// profile object
        /// </summary>
        private Profile m_profile;

        private PathReinProperties m_properties;
        
        /// <summary>
        /// Default constructor
        /// </summary>
        public PathReinforcementForm()
        {
            InitializeComponent();
        }

        /// <summary>
        /// Overload constructor
        /// </summary>
        /// <param name="pathRein">path reinforcement object</param>
        /// <param name="commandData">revit command data</param>
        public PathReinforcementForm(Autodesk.Revit.DB.Structure.PathReinforcement pathRein, 
                                     Autodesk.Revit.UI.ExternalCommandData commandData ):this()            
        {            
            m_pathRein = pathRein;
            m_properties = new PathReinProperties(pathRein);
            m_properties.UpdateSelectObjEvent += new PathReinProperties.UpdateSelectObjEventHandler(UpdatePropSelectedObject);
            this.propertyGrid.SelectedObject = m_properties;
            m_profile = new Profile(pathRein, commandData);            
        }

        /// <summary>
        /// update the SelectObject of PropertyGrid control
        /// </summary>
        void UpdatePropSelectedObject()
        {
            this.propertyGrid.SelectedObject = null;
            this.propertyGrid.SelectedObject = m_properties;
            this.propertyGrid.Update();
        }

        /// <summary>
        /// cancel button click event handler.
        /// </summary>
        /// <param name="sender">object who sent this event</param>
        /// <param name="e">event args</param>
        private void cancelButton_Click(object sender, EventArgs e)
        {
            Close(); 
        }

        /// <summary>
        /// Ok button click event handler
        /// </summary>
        /// <param name="sender">object who sent this event</param>
        /// <param name="e">event args</param>
        private void okButton1_Click(object sender, EventArgs e)
        {
            m_properties.Update();
            this.Close();
        }

        /// <summary>
        /// Picture box paint event handler.
        /// </summary>
        /// <param name="sender">object who sent this event</param>
        /// <param name="e">event args</param>
        private void pictureBox_Paint(object sender, PaintEventArgs e)
        {
            Size size = this.pictureBox.Size;
            m_profile.Draw(e.Graphics, size, Pens.Red);
        }
    }
}