/// <summary>
/// Validating the textbox trade-in allowance
/// </summary>
void txtTradeinAllowance_Validating(object sender, CancelEventArgs e)
{
string errorMessage = string.Empty;
if (!AutomotiveManager.IsNumeric(txtTradeinAllowance.Text))
{
errorMessage = "Please enter a numeric value.";
txtTradeinAllowance.Focus();
}
else if (decimal.Parse(txtTradeinAllowance.Text) < 0)
{
errorMessage = "Please enter a value greater than or equal to zero.";
txtTradeinAllowance.Focus();
}
if (errorMessage != string.Empty)
{
e.Cancel = true;
errorProvider.SetError(txtTradeinAllowance, errorMessage);
}
}
/// <summary>
/// Handles the validating of the txtCost
/// </summary>
void txtCost_Validating(object sender, CancelEventArgs e)
{
string errorMessage = string.Empty;
if (!AutomotiveManager.IsNumeric(txtCost.Text))
{
errorMessage = "Please enter a numeric value.";
}
else if (decimal.Parse(txtCost.Text) <= 0)
{
errorMessage = "Please enter a value greater than zero.";
}
if (errorMessage != string.Empty)
{
e.Cancel = true;
errorProvider.SetError(txtCost, errorMessage);
txtCost.Focus();
txtCost.SelectAll();
}
}
/// <summary>
/// Validating the textbox vehicle sale price
/// </summary>
void txtVehicleSalePrice_Validating(object sender, CancelEventArgs e)
{
txtVehicleSalePrice.Text = txtVehicleSalePrice.Text.Trim();
string errorMessage = string.Empty;
if (!AutomotiveManager.IsNumeric(txtVehicleSalePrice.Text))
{
errorMessage = "Please enter a numeric value.";
txtVehicleSalePrice.Focus();
}
else if (decimal.Parse(txtVehicleSalePrice.Text) <= 0)
{
errorMessage = "Please enter a value greater than zero.";
txtVehicleSalePrice.Focus();
}
if (!errorMessage.Equals(string.Empty))
{
e.Cancel = true;
errorProvider.SetError(txtVehicleSalePrice, errorMessage);
}
}
