private void StartNumberTextBox_TextChanged(object sender, EventArgs e)
{
StartNumberTBErrorProvider.Clear();
try
{
startNumber = Int32.Parse(StartNumberTextBox.Text);
}
catch (Exception ex)
{
StartNumberTBErrorProvider.SetError(StartNumberTextBox, ex.Message);
}
}
//parsing the text from controls in order to set an error message to the rigth control if there is incorrect data in that control
private int TextBoxTextParse(Control control)
{
int retValue = 0;
try
{
retValue = Int32.Parse(control.Text);
}
catch (Exception ex)
{
StartNumberTBErrorProvider.SetError(control, ex.Message);
}
return(retValue);
}