/// <summary>
/// Remove an Entry from the .txt - Cite: (Bell and Parr, 2009, Ch. 18 - Files)
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnRemoveBooking_Click(object sender, EventArgs e)
{
bool success = false;
if (txtNameRemove.Text == "" || txtPlateRemove.Text == "")
{
MessageBox.Show("Error: Missing Guest Criteria.", "Missing Criteria",
MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
else
{
try
{
manager = new BookingManager(txtNameRemove.Text, txtPlateRemove.Text);
success = manager.DoDelete();
if (success == false)
{
MessageBox.Show("No record matching" + txtNameRemove + "or" + txtPlateRemove + "found. Try again.");
}
}
catch (IndexOutOfRangeException outRange)
{
exMessage = outRange.Message;
MessageBox.Show("Unable to complete operation. \n\n" + exMessage + "\n\n" +
"Did you mis-enter information? (eg. name into license field?) \n" +
"Please dismiss this message and try again.", "An Error Occurred!",
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
catch (Exception ex)
{
exMessage = ex.Message;
MessageBox.Show("Unable to complete operation. \n\n" + exMessage +
"\n\n Please contact your System Admin for assistance.", "An Error Occurred!",
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
finally
{
txtNameRemove.Text = "";
txtPlateRemove.Text = "";
}
}
}