100% Reflective Class Diagram Creation Tool

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Text;
using System.Windows.Forms;

namespace AutoDiagramer
{
    #region frmSettings CLASS
    /// <summary>
    /// An settings form to allow the user to tailor how the diagram is created
    /// </summary>
    public partial class frmSettings : Form
    {
        #region Constructor 
        /// <summary>
        /// Creates a new frmSettings object
        /// </summary>
        public frmSettings()
        {
            InitializeComponent();
            SetStyle(ControlStyles.AllPaintingInWmPaint | ControlStyles.ResizeRedraw |
                     ControlStyles.DoubleBuffer | ControlStyles.UserPaint, true);
            pnlSettingsScroll.Focus();
        }
        #endregion
        #region Private Methods
        /// <summary>
        /// Custom painted panel
        /// </summary>
        /// <param name="sender">pnlSettingsBanner</param>
        /// <param name="e">the event args</param>   
        private void pnlSettingsBanner_Paint(object sender, PaintEventArgs e)
        {
            //call base class 
            base.OnPaint(e);
            //draw the rectangle
            Graphics g = e.Graphics;
            Pen p_Black = new Pen(Color.Black);
            Rectangle rBounds = new Rectangle(0, 0, pnlSettingsBanner.Size.Width, 
                pnlSettingsBanner.Size.Height);
            g.DrawRectangle(p_Black, rBounds);
            Brush b_Divot = new HatchBrush(HatchStyle.Divot, Color.Gray, Color.Black);
            g.FillRectangle(b_Divot, rBounds);
            //draw the text
            Brush b_White = new SolidBrush(Color.White);
            Font fnt = new Font("Tahoma", 8, FontStyle.Bold);
            // Draw string to screen.
            g.DrawString("Configure your settings here", fnt, b_White, new Point(5, 2));
        }

        /// <summary>
        /// Read the global vars within the <see cref="Program">Program</see>
        ///  class into the form values
        /// </summary>
        /// <param name="sender">frmSettings</param>
        /// <param name="e">the event args</param>        
        private void frmSettings_Load(object sender, EventArgs e)
        {
            //read the global vars into the form values
            chkInterfaces.Checked = Program._IncludeInterfaces;
            chkConstructors.Checked = Program._FullConstructorDescribe;
            chkFieldTypes.Checked = Program._IncludeFieldType;
            chkMethArgs.Checked = Program._IncludeMethodArgs;
            chkMethReturns.Checked = Program._IncludeMethodReturnType;
            chkMethPropGet.Checked = Program._ShowPropGetters;
            chkMethPropSet.Checked = Program._ShowPropSetters;
            chkPropTypes.Checked = Program._IncludePropValues;
            chkEvents.Checked = Program._IncludeEventType;
            chkEnums.Checked = Program._AllowEnumOnDiagram;
            chkDelegates.Checked = Program._AllowDelegatesOnDiagram;
            nudColumns.Value = Program._MAX_Columns;
            pnlClassStartCurrColor.BackColor = Program._ClassStartColor;
            pnlClassEndCurrColor.BackColor = Program._ClassEndColor;
            pnlClassBorderCurrColor.BackColor = Program._ClassBorderColor;
            cmbAccess.SelectedItem = Program._BindingFlags;

        }
        
        /// <summary>
        /// BtnOk clicked, save the settings
        /// </summary>
        /// <param name="sender">The btnOk button</param>
        /// <param name="e">the event args</param>
        private void btnOk_Click(object sender, EventArgs e)
        {
            //apply the form values to the global vars
            Program._IncludeInterfaces = chkInterfaces.Checked;
            Program._FullConstructorDescribe = chkConstructors.Checked;
            Program._IncludeFieldType = chkFieldTypes.Checked;
            Program._IncludeMethodArgs = chkMethArgs.Checked;
            Program._IncludeMethodReturnType = chkMethReturns.Checked;
            Program._ShowPropGetters = chkMethPropGet.Checked;
            Program._ShowPropSetters = chkMethPropSet.Checked;
            Program._IncludePropValues = chkPropTypes.Checked;
            Program._IncludeEventType = chkEvents.Checked;
            Program._AllowEnumOnDiagram = chkEnums.Checked;
            Program._AllowDelegatesOnDiagram = chkDelegates.Checked;
            Program._MAX_Columns = (int)nudColumns.Value;
            Program._ClassStartColor = pnlClassStartCurrColor.BackColor;
            Program._ClassEndColor = pnlClassEndCurrColor.BackColor;
            Program._ClassBorderColor = pnlClassBorderCurrColor.BackColor;
            Program._BindingFlags = cmbAccess.SelectedItem.ToString();
            this.DialogResult = DialogResult.OK;
            this.Close();
        }

        /// <summary>
        /// btnCancel clicked, Closes this form
        /// </summary>
        /// <param name="sender">the btnCancel button</param>
        /// <param name="e">the event args</param>
        private void btnCancel_Click(object sender, EventArgs e)
        {
            this.DialogResult = DialogResult.Cancel;
            this.Close();
        }

        /// <summary>
        /// frmSettings shown, Set focus to the scrollable panel area
        /// </summary>
        /// <param name="sender">the frmSettings form</param>
        /// <param name="e">the event args</param>
        private void frmSettings_Shown(object sender, EventArgs e)
        {
           pnlInterfaces.Focus();
        }

        /// <summary>
        /// lnkClassStartColor clicked, so show a new class start color, color dialog
        /// and if user picks a new color assign it to be the color used to draw classes
        /// in the <see cref="Program">Program</see> class global variables
        /// </summary>
        /// <param name="sender">the lnkClassStartColor hyperlink</param>
        /// <param name="e">the event args</param>
        private void lnkClassStartColor_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
        {
            ColorDialog cd = new ColorDialog();
            cd.Color = pnlClassStartCurrColor.BackColor;
            if (cd.ShowDialog(this) == DialogResult.OK)
            {
                pnlClassStartCurrColor.BackColor = cd.Color;
                pnlClassStartCurrColor.Invalidate();
            }
        }

        /// <summary>
        /// lnkClassEndColor clicked, so show a new class end color, color dialog
        /// and if user picks a new color assign it to be the color used to draw classes
        /// in the <see cref="Program">Program</see> class global variables
        /// </summary>
        /// <param name="sender">the lnkClassEndColor hyperlink</param>
        /// <param name="e">the event args</param>
        private void lnkClassEndColor_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
        {
            ColorDialog cd = new ColorDialog();
            cd.Color = pnlClassEndCurrColor.BackColor;
            if (cd.ShowDialog(this) == DialogResult.OK)
            {
                pnlClassEndCurrColor.BackColor = cd.Color;
                pnlClassEndCurrColor.Invalidate();
            }
        }

        /// <summary>
        /// lnkClassBorderColor clicked, so show a new class border color, color dialog
        /// and if user picks a new color assign it to be the color used to draw classes
        /// in the <see cref="Program">Program</see> class global variables
        /// </summary>
        /// <param name="sender">the lnkClassBorderColor hyperlink</param>
        /// <param name="e">the event args</param>
        private void lnkClassBorderColor_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
        {
            ColorDialog cd = new ColorDialog();
            cd.Color = pnlClassBorderCurrColor.BackColor;
            if (cd.ShowDialog(this) == DialogResult.OK)
            {
                pnlClassBorderCurrColor.BackColor = cd.Color;
                pnlClassBorderCurrColor.Invalidate();
            }
        }
        #endregion

    }
    #endregion
}