/// <summary>
/// Add Package method adds the package into the package table, PackageID textbox on the form is disabled as it's auto-incremented
/// in the database table.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnAddPkg_Click_1(object sender, EventArgs e)
{
Package pkgObj = new Package();
try
{
if (Validator.IsPresent(txtPkgName) && (Validator.IsPresent(txtPkgBasePrice) && (Validator.isNonNegative(txtPkgBasePrice, "Base Price"))))
{
var pkg = packages.SingleOrDefault(pk => pk.PkgName.ToLower() == txtPkgName.Text.ToLower()); //checks if same package name already exists in database. returns null if no duplicate found else returns >0
if (pkg == null)
{
if (pkrPkgStartDate.Checked == true && pkrPkgEndDate.Checked == true)
{
if (pkrPkgEndDate.Value.Date.CompareTo(pkrPkgStartDate.Value.Date) <= 0)
{
MessageBox.Show("Start Date should be less than End Date", "Date Selection Error", MessageBoxButtons.OK);
}
else
{
this.PutPackageData(pkgObj);
PackageDB.PackageAdd(pkgObj);
MessageBox.Show("Package Added Successfully");
Refresh();
// packageDataGridView.DataSource = PackageDB.DisplayPackagesInGrid();
packages = PackageDB.DisplayPackagesInGrid();
packageDataGridView.DataSource = packages; //packages is the list to hold the list of packagesckages
}
}
else
{
this.PutPackageData(pkgObj);
PackageDB.PackageAdd(pkgObj);
MessageBox.Show("Package Added Successfully");
Refresh();
// packageDataGridView.DataSource = PackageDB.DisplayPackagesInGrid();
packages = PackageDB.DisplayPackagesInGrid();
packageDataGridView.DataSource = packages; //packages is the list to hold the list of packagesckages
}
}
else
{
MessageBox.Show("Package Id: " + pkg.PackageId + "\nPackage Name: " + pkg.PkgName + " already Exsits");
txtPkgName.Text = "";
txtPkgName.SelectAll();
}
}
else
{
MessageBox.Show("Package Name & Base Price have to entered");
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}