//instatiate charter object
public void AddCharter(string customerName, string yachtType, int yachtSize, decimal charterHours)
{
Charter aCharter = new Charter(customerName, yachtType, yachtSize, charterHours);
CharterList.Add(aCharter);
}
private void btnAddCharter_Click(object sender, EventArgs e)
{
// declare local (i.e., method-level) variables
string customerName, yachtType;
int yachtSize;
decimal charterHours;
Charter aCharter;
//errors for missing inputs
if (txtCustomer.Text == string.Empty)
{
MessageBox.Show("Enter a customer please!", "Missing Input", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
if (cboYT.Text == string.Empty)
{
MessageBox.Show("Enter a yacht please!", "Missing Input", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
if (cboYS.Text == string.Empty)
{
MessageBox.Show("Enter a yacht size please!", "Missing Input", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
if (nudCH.Value < 0)
{
MessageBox.Show("Enter charter hours please!", "Missing Input", MessageBoxButtons.OK, MessageBoxIcon.Warning);
return;
}
// assign input to variables
customerName = txtCustomer.Text;
yachtType = cboYT.Text;
yachtSize = Convert.ToInt32(cboYS.Text);
charterHours = Convert.ToDecimal(nudCH.Value);
//instatiate a charter object
aCharter = new Charter(customerName, yachtType, yachtSize, charterHours);
//instatiate aCharterManager
if (aCharterManager is null)
{
aCharterManager = new CharterManager();
}
//call addcharter method
aCharterManager.AddCharter(aCharter);
//enable menu tools
allChartersToolStripMenuItem.Enabled = true;
numberOfChartersToolStripMenuItem.Enabled = true;
chartersSummaryToolStripMenuItem.Enabled = true;
//disable object inputs
txtCustomer.Enabled = false;
cboYT.Enabled = false;
cboYS.Enabled = false;
nudCH.Enabled = false;
}
//add charter object to the CharterList collection
public void AddCharter(Charter aCharter)
{
CharterList.Add(aCharter);
}