Validation For DataGridview Values Before Insert To DataBase(Avoid Null Values) Using C# Window Application

Validation For DataGridview Values Before Insert To  DataBase

DataGridview Add Directly To RunTime  Validation Null Values Avoid To Insert  DataBase Using C# Window Applicatio.

                                         DEMO



                                    C# CODING

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Data.SqlClient;

namespace WindowsFormsApplication2
{
    public partial class Home11 : Form
    {
        public Home11()
        {
          
            InitializeComponent();
        }

        private void Home11_Load(object sender, EventArgs e)
        {
           
        }      

        private void dataGridView1_RowValidating(object sender, DataGridViewCellCancelEventArgs e)
        {
            if ((dataGridView1[0, e.RowIndex].Value == null) || (dataGridView1[1, e.RowIndex].Value == null))
            {
                // e.Cancel = true;
                MessageBox.Show("Fill Empty Row");

            }
        }

        private void button1_Click(object sender, EventArgs e)
        {
            if (dataGridView1.Rows.Count>1)
            {
                // Your Insert Command

                MessageBox.Show("Data Saved");
           
            }
        }
          
    }
}



Next - Add New Window Form - Select DataGridView - EditColumn - Add Field Name & Header Text





Next - Created DataGridView Column 







Next - DataGridview - Event - Select RowValidating Click 






Next - Add  DataGridView Validating Null Values 






Next - Run [F5]  The Program - Validation for DataGridView







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