c#_winforms_skeleton_v2.cs

using System;
using System.Windows.Forms;
using System.Drawing;

/*
set CSC=c:\Windows\Microsoft.NET\Framework64\v4.0.30319\
set CSC=c:\Program Files (x86)\MSBuild\12.0\Bin\amd64\
set CSC=c:\Program Files (x86)\Microsoft Visual Studio\2017\Community\MSBuild\15.0\Bin\Roslyn\
set path=%csc%;%path%
csc.exe -debug+ -target:exe -r:System.Windows.Forms.dll,System.Drawing.dll -platform:x64 WindowsFormsSkeletonApplication.cs && WindowsFormsSkeletonApplication.exe
c:\ProgramData\CS-Script\CSScriptNpp\1.7.24.0\Roslyn\csc.exe -debug- -target:exe -r:System.Windows.Forms.dll,System.Drawing.dll -platform:x64 WindowsFormsSkeletonApplication.cs
*/

namespace WindowsFormsSkeletonApplication
{
    class Program : Form
    {

        MainMenu mm = new MainMenu();
    MenuItem mi1;

        Panel p = new Panel();

    SplitContainer splitContainer = new SplitContainer();

        StatusBar sb = new StatusBar();
        StatusBarPanel sbp1 = new StatusBarPanel();
        StatusBarPanel sbp2 = new StatusBarPanel();


        Form f = new Form();
        ListBox listBox1 = new ListBox();
        Label l = new Label();


    [STAThread]
        public static void Main(string[] args)
        {
            try
            {
                //Application.SetHighDpiMode(HighDpiMode.SystemAware);
                Application.EnableVisualStyles();
                Application.Run(new Program());
            }
            catch (Exception e)
            {
                Console.WriteLine(e.Message);
            }

        }

        public Program()
        {
            this.Text = Application.StartupPath;
            this.Font = new Font(FontFamily.GenericSansSerif, 10);

            mi1 = new MenuItem(text: "&File");
        mm.MenuItems.Add(mi1);
            MenuItem mi2 = new MenuItem("&Open");
            mi2.Click += new EventHandler(mi2_Click);
            mi1.MenuItems.Add(mi2);
            mi1.MenuItems.Add(new MenuItem(text: "&Save", onClick: mi3_Click));
            mi1.MenuItems.Add("----");
            mi1.MenuItems.Add(new MenuItem(text: "&Exit", onClick: (sender, args) => Application.Exit()));
            this.Menu = mm;

            sb.Panels.Add(sbp1);
            sb.Panels.Add(sbp2);
            sb.ShowPanels = true;
            sb.Font = new Font(FontFamily.GenericSansSerif, this.Font.Size-2);
            this.Controls.Add(sb);

            sbp1.Text = "-";
            sbp1.AutoSize = StatusBarPanelAutoSize.Spring;
            sbp2.Text = System.DateTime.Today.ToLongDateString();
            sbp2.AutoSize = StatusBarPanelAutoSize.Contents;

            /*p.Location = new Point(5, 5);
            p.Size = new Size( this.Width - 18 - 10, this.Height - sb.Height - 50 );
            p.Anchor = (AnchorStyles.Top | AnchorStyles.Bottom | AnchorStyles.Left | AnchorStyles.Right);
            p.BackColor = Color.GhostWhite;
            p.MouseMove += new MouseEventHandler(Panel_MouseMove);
            this.Controls.Add(p);*/

        splitContainer.Location = new Point(3, 3);
        splitContainer.Size = new Size( this.Width - 18 - 5, this.Height - sb.Height - 45 );
        splitContainer.BorderStyle = BorderStyle.FixedSingle;
        splitContainer.Anchor = ( AnchorStyles.Top | AnchorStyles.Bottom | AnchorStyles.Left | AnchorStyles.Right );
        splitContainer.Panel1.BackColor = Color.FloralWhite;
        splitContainer.Panel2.BackColor = Color.GhostWhite;
        Controls.Add(splitContainer);
        splitContainer.Panel1.MouseMove += new MouseEventHandler(Panel_MouseMove);

        }

        private void mi2_Click(object sender, EventArgs e)
        {
            MessageBox.Show( sender.ToString() + Environment.NewLine + Environment.NewLine + e.ToString() );
        }

        private void mi3_Click(object sender, EventArgs e)
        {
            MessageBox.Show( this.Font.ToString() +"\n"+ sb.Font.ToString() );

        listBox1.Width = f.Width - 25;
        listBox1.Location = new Point(5,5);
        foreach ( FontFamily oneFontFamily in FontFamily.Families )
        {
            listBox1.Items.Add(oneFontFamily.Name);
        }
        listBox1.DoubleClick += new EventHandler(ListBox1_DoubleClick);
        f.Controls.Add(listBox1);
        l.Location = new Point(5,listBox1.Top + listBox1.Height +5);
        f.Controls.Add(l);
        f.Show();

        }

        private void Panel_MouseMove(object sender, MouseEventArgs e)
        {
            sbp1.Text = e.X + " " + e.Y;
        }

        private void ListBox1_DoubleClick(object sender, EventArgs e)
        {
            if (listBox1.SelectedItem != null)
            {
                 l.Text = listBox1.SelectedItem.ToString();
            }
        }

    }
}