C#

Brian_TheLion wrote:

I want to move my code so that when the form loads the block on the form will also load.

using (Graphics gs = this.CreateGraphics())
    {
    using (Brush b = new SolidBrush(Color.Red))
        {
        using (Pen p = new Pen(b))
            {
            gs.DrawRectangle(p, Goal);
            ...
            }
        }
    ...
    }

private void FrmMain_Paint(object sender, PaintEventArgs e)
    {
    using (Brush b = new SolidBrush(Color.Red))
        {
        using (Pen p = new Pen(b))
            {
            e.Graphics.DrawRectangle(p, Goal);
            }
        }
    }

string[] lines = File.ReadAllLines(filePath);
var barcodes = lines.Select(line => {string[] parts = line.Split(','); 
                                     return parts[2]; });

var x = barcodes.GroupBy(b => b);

string[] lines = File.ReadAllLines(@"C:\Users\<user>\Desktop\Test data.txt");
var barcodes = lines.Select(line => {string[] parts = line.Split(',');
return parts[2]; });
var x = barcodes.GroupBy(b => b);