Grid view and local database in VS2019

sing 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;

namespace CarRentalSystem

{

public partial class Form1 : Form

{

public Form1()

{

InitializeComponent();

}

private void tableBindingNavigatorSaveItem_Click(object sender, EventArgs e)

{

this.Validate();

this.tableBindingSource.EndEdit();

this.tableAdapterManager.UpdateAll(this.dataSet1);

}

private void Form1_Load(object sender, EventArgs e)

{

// TODO: This line of code loads data into the 'dataSet1.Table' table. You can move, or remove it, as needed.

this.tableTableAdapter.Fill(this.dataSet1.Table);

}

private void button1_Click(object sender, EventArgs e)

{

this.tableBindingSource.AddNew();

}

private void button2_Click(object sender, EventArgs e)

{

this.Validate();

this.tableBindingSource.EndEdit();

this.tableAdapterManager.UpdateAll(this.dataSet1);

}

private void button3_Click(object sender, EventArgs e)

{

this.tableBindingSource.RemoveCurrent();

this.Validate();

this.tableBindingSource.EndEdit();

this.tableAdapterManager.UpdateAll(this.dataSet1);

}

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