The ValidateInputs() function ensures that required fields are not empty and age is within a reasonable range.
Before we dive into coding, you need the right tools. Unlike classic VB6, VB.NET is fully integrated into modern IDEs. Vb.net Project With Coding
Imports System.Security.Cryptography Imports System.IO e As EventArgs) Handles btn0.Click
' 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
Private Sub Number_Click(sender As Object, e As EventArgs) Handles btn0.Click, btn1.Click, btn2.Click, btn3.Click, btn4.Click, btn5.Click, btn6.Click, btn7.Click, btn8.Click, btn9.Click Dim button As Button = CType(sender, Button) currentInput += button.Text txtDisplay.Text = currentInput End Sub
The ValidateInputs() function ensures that required fields are not empty and age is within a reasonable range.
Before we dive into coding, you need the right tools. Unlike classic VB6, VB.NET is fully integrated into modern IDEs.
Imports System.Security.Cryptography Imports System.IO
' 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
Private Sub Number_Click(sender As Object, e As EventArgs) Handles btn0.Click, btn1.Click, btn2.Click, btn3.Click, btn4.Click, btn5.Click, btn6.Click, btn7.Click, btn8.Click, btn9.Click Dim button As Button = CType(sender, Button) currentInput += button.Text txtDisplay.Text = currentInput End Sub