Setting maximum Input lenght in Datagridview

Check this EE post:

https://www.experts-exchange.com/questions/24445853/Max-Length-in-datagridview-column.html

jppinto

Use can use this code to set the max length

DataGridViewTextBoxEditingControl TextBoxControl;
 
        private void dataGridView1_EditingControlShowing(object sender, DataGridViewEditingControlShowingEventArgs e)
        {
            TextBoxControl = e.Control as DataGridViewTextBoxEditingControl;
            if (TextBoxControl != null)
            {
                TextBoxControl.KeyPress += TextBoxCellEditControlKeyPress2;
            }
        }
        private void TextBoxCellEditControlKeyPress2(object sender, KeyPressEventArgs e)
        {
            TextBoxControl.MaxLength = 3; 
        }

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Try here

http://www.eggheadcafe.com/community/aspnet/14/9282/datagrid-cell-validation.aspx

http://msdn.microsoft.com/en-us/library/ykdxa0bc.aspx

You can set the MaxInputLength property of datagridview column like this.

((DataGridViewTextBoxColumn)this.dataGridView1.Columns[0]).MaxInputLength = 10;