void PackageCellViewPackageChecked(object sender, PackageCellViewEventArgs e)
        {
            if (e.PackageViewModel.IsChecked)
            {
                packagesCheckedCount++;
            }
            else
            {
                packagesCheckedCount--;
            }

            UpdateAddPackagesButton();
            UpdatePackageListViewSelectionColor();
            UpdatePackageListViewCheckBoxAlpha();
        }
 void PackageCellViewPackageChecked(object sender, PackageCellViewEventArgs e)
 {
     UpdateAddPackagesButton();
     UpdatePackageListViewSelectionColor();
     UpdatePackageListViewCheckBoxAlpha();
 }
		void PackageCellViewPackageChecked (object sender, PackageCellViewEventArgs e)
		{
			UpdateAddPackagesButton ();
			UpdatePackageListViewSelectionColor ();
			UpdatePackageListViewCheckBoxAlpha ();
		}
		void PackageCellViewPackageChecked (object sender, PackageCellViewEventArgs e)
		{
			if (e.PackageViewModel.IsChecked) {
				packagesCheckedCount++;
			} else {
				packagesCheckedCount--;
			}

			UpdateAddPackagesButton ();
			UpdatePackageListViewSelectionColor ();
			UpdatePackageListViewCheckBoxAlpha ();
		}