Vb.net Project With Coding May 2026

' Search by Name Private Sub btnSearch_Click(sender As Object, e As EventArgs) Handles btnSearch.Click Dim searchValue As String = txtSearch.Text.Trim()

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' Validate input fields Private Function ValidateInputs() As Boolean If String.IsNullOrWhiteSpace(txtName.Text) Then MessageBox.Show("Name is required.", "Validation Error", MessageBoxButtons.OK, MessageBoxIcon.Warning) Return False End If Vb.net Project With Coding

If numAge.Value < 1 OrElse numAge.Value > 100 Then MessageBox.Show("Age must be between 1 and 100.", "Validation Error", MessageBoxButtons.OK, MessageBoxIcon.Warning) Return False End If ' Search by Name Private Sub btnSearch_Click(sender As

If dataTable.Rows.Count = 0 Then MessageBox.Show("No students found.", "Search Result", MessageBoxButtons.OK, MessageBoxIcon.Information) End If End Sub 1 OrElse numAge.Value &gt