Vb.net Project With Coding May 2026

Dim result As DialogResult = MessageBox.Show("Are you sure you want to delete this student?", "Confirm Delete", MessageBoxButtons.YesNo, MessageBoxIcon.Question)

' Update Student Private Sub btnUpdate_Click(sender As Object, e As EventArgs) Handles btnUpdate.Click If String.IsNullOrWhiteSpace(txtStudentID.Text) Then MessageBox.Show("Please select a student to update.", "Error", MessageBoxButtons.OK, MessageBoxIcon.Warning) Return End If Vb.net Project With Coding

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conn.Open() cmd.ExecuteNonQuery() conn.Close() End Using End Using Dim result As DialogResult = MessageBox

' Load selected row from DataGridView to textboxes Private Sub dgvStudents_CellClick(sender As Object, e As DataGridViewCellEventArgs) Handles dgvStudents.CellClick If e.RowIndex >= 0 Then Dim row As DataGridViewRow = dgvStudents.Rows(e.RowIndex) txtStudentID.Text = row.Cells("StudentID").Value.ToString() txtName.Text = row.Cells("Name").Value.ToString() numAge.Value = Convert.ToInt32(row.Cells("Age").Value) txtCourse.Text = row.Cells("Course").Value.ToString() End If End Sub Vb.net Project With Coding

dgvStudents.DataSource = dataTable