Windows Forms

namespace DataGridView_Events
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
            InitializeTable();
        }

        private void InitializeTable()
        {
            dataGridView1.ColumnCount = 3;
            dataGridView1.Columns[0].Name = "Column0";
            dataGridView1.Columns[1].Name = "Column1";
            dataGridView1.Columns[2].Name = "Column2";

            dataGridView1.Rows.Add(5);
            dataGridView1.Rows[0].HeaderCell.Value = "Row1";
            dataGridView1.Rows[1].HeaderCell.Value = "Row2";
            dataGridView1.Rows[2].HeaderCell.Value = "Row3";

            for (int i = 0; i < 3; i++)
            {
                dataGridView1.Rows[i].Cells[0].Value = 0 + i;// TheTrayHandler.Axis[i].MaxSpeed;
                dataGridView1.Rows[i].Cells[1].Value = 10 + i;// TheTrayHandler.Axis[i].SpeedPercent;
                dataGridView1.Rows[i].Cells[2].Value = 20 + i;// TheTrayHandler.Axis[i].HighAccel;
            }
            dataGridView1.Refresh();
        }

        private void dataGridView1_KeyPress(object sender, KeyPressEventArgs e)
        {
            int i = 0; i = i + 1;
        }

        private void dataGridView1_KeyDown(object sender, KeyEventArgs e)
        {
            int i = 0; i = i + 1;
        }

        private void dataGridView1_KeyUp(object sender, KeyEventArgs e)
        {
            int i = 0; i = i + 1;
        }

        private void dataGridView1_CellValueChanged(object sender, DataGridViewCellEventArgs e)
        {
            int i = 0; i = i + 1;
        }
    }
}

private void dataGridView1_EditingControlShowing(object sender, DataGridViewEditingControlShowingEventArgs e)
{
    e.Control.KeyPress += new KeyPressEventHandler(dataGridView1_KeyPress);
}

protected override void OnKeyPress(KeyPressEventArgs e)
 {
     // Key checking
     base.OnKeyPress(e);
 }

 protected override void OnEditingControlShowing(DataGridViewEditingControlShowingEventArgs e)
 {
     e.Control.KeyPress += new KeyPressEventHandler(OnKeyPress);
     base.OnEditingControlShowing(e);
 }

protected override void OnKeyPress(KeyPressEventArgs e)
{
    base.OnKeyPress(e);
    HandleKeyPress(this, e);
}

protected override void OnEditingControlShowing(DataGridViewEditingControlShowingEventArgs e)
{
    base.OnEditingControlShowing(e);
    e.Control.KeyPress += HandleKeyPress;
}

protected virtual void HandleKeyPress(object sender, KeyPressEventArgs e)
{
    // Key checking...
}

Tovino James wrote:

it isn't a stupid question..

Tovino James wrote:

My old Windows Vista laptop has one

Bastard Programmer from Hell
If you can't read my code, try converting it here[^]
"If you just follow the bacon Eddy, wherever it leads you, then you won't have to think about politics." -- Some Bell.