private void ClearControls()
{
ProductNameTextBox.Clear();
SupplierComboBox.SelectedIndex = -1;
CategoryComboBox.SelectedIndex = -1;
PurchasePriceTextBox.Clear();
SalesPriceTextBox.Clear();
foreach (DataGridViewRow row in SizeDataGridView.Rows)
{
row.Cells["select"].Value = 0;
}
ProductNameTextBox.Focus();
}
private bool IsValid()
{
if (ProductNameTextBox.Text.Trim() == string.Empty)
{
MessageBox.Show("Product Name is required!", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
ProductNameTextBox.Focus();
return(false);
}
if (PurchasePriceTextBox.Text.Trim() == string.Empty)
{
MessageBox.Show("Purchase Price is required!", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
PurchasePriceTextBox.Focus();
return(false);
}
return(true);
}
