How to delete dataGridView details in windows application c#

Question

Sir How to delete dataGridView details in windows application c#..

Vulpes · Answer

If by details you mean the DGV's rows then: 1. If the DGV is bound to a data source, then set its DataSource property to null. 2. If the DGV is not bound to a data source, then use: dgv.Rows.Clear();

Satyapriya Nayak · Answer

Hi Sri, Normal 0 false false false EN-US X-NONE X-NONE MicrosoftInternetExplorer4 App.xml file using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Linq; using System.Text; using System.Windows.Forms; using System.Data.OleDb; namespace Update_delete_datagridview { public partial class Form1 : Form { OleDbDataAdapter oledbda; OleDbCommandBuilder olcb; DataTable dataTable; BindingSource bindingSource; string ConnectionString = System.Configuration.ConfigurationSettings.AppSettings["dsn"]; string str; public Form1() { InitializeComponent(); } private void Form1_Load(object sender, EventArgs e) { OleDbConnection con = new OleDbConnection(ConnectionString); con.Open(); str = "SELECT * FROM student"; oledbda = new OleDbDataAdapter(str, con); olcb = new OleDbCommandBuilder(oledbda); dataTable = new DataTable(); oledbda.Fill(dataTable); con.Close(); bindingSource = new BindingSource(); bindingSource.DataSource = dataTable; dataGridView1.DataSource = bindingSource; dataGridView1.Columns[0].Visible = false; } private void btnaddupdate_Click(object sender, EventArgs e) { try { oledbda.Update(dataTable); } catch (Exception exceptionObj) { MessageBox.Show(exceptionObj.Message.ToString()); } MessageBox.Show("Records updated"); } private void btndelete_Click(object sender, EventArgs e) { try { dataGridView1.Rows.RemoveAt(dataGridView1.CurrentRow.Index); oledbda.Update(dataTable); } catch (Exception exceptionObj) { MessageBox.Show(exceptionObj.Message.ToString()); } MessageBox.Show("Records Deleted"); } } } /* Style Definitions */ table.MsoNormalTable{mso-style-name:"Table Normal";mso-tstyle-rowband-size:0;mso-tstyle-colband-size:0;mso-style-noshow:yes;mso-style-priority:99;mso-style-qformat:yes;mso-style-parent:"";mso-padding-alt:0in 5.4pt 0in 5.4pt;mso-para-margin:0in;mso-para-margin-bottom:.0001pt;mso-pagination:widow-orphan;font-size:11.0pt;font-family:"Calibri","sans-serif";mso-ascii-font-family:Calibri;mso-ascii-theme-font:minor-latin;mso-fareast-font-family:"Times New Roman";mso-fareast-theme-font:minor-fareast;mso-hansi-font-family:Calibri;mso-hansi-theme-font:minor-latin;mso-bidi-font-family:"Times New Roman";mso-bidi-theme-font:minor-bidi;} Thanks If this post helps you mark it as answer

How to delete dataGridView details in windows application c#

Answers (2)