/// <summary>
/// This event handles the validation of a addition or deduction rule entered by a user in the (name,value) format.
/// </summary>
/// <param name="sender">The control that fired the event.</param>
/// <param name="e">Event arguments.</param>
private void validateRuleName_Validation(object sender, CancelEventArgs e)
{
TextBox senderControl = (TextBox)sender;
string textBoxInput = senderControl.Text.TrimStart(' ').TrimEnd(' '); //check line for first if case.
if (string.IsNullOrEmpty(textBoxInput))
{
MessageBox.Show(string.Format("No value entered for text box {0}", senderControl.Name), "Salary Slip Application", MessageBoxButtons.OK, MessageBoxIcon.Error);
senderControl.Focus();
}
else if (!(RegularExpressionValidator.IsValidComponentValuePair(textBoxInput)))
{
MessageBox.Show(string.Format("The Name,Value pair {0} of textbox {1} is not in proper format", senderControl.Text, senderControl.Name), "Salary Slip Application", MessageBoxButtons.OK, MessageBoxIcon.Error);
senderControl.Focus();
}
}
