public ListForm(CompareData parent)
{
InitializeComponent();
_parent = parent;
_parent.ItemUpdated = OnItemUpdate;
_settings = new AppSettings();
_diffItems = parent.Items.ToList();
// Set Caption
string caption = parent.DescriptionA == null || parent.DescriptionB == null
? "Compare Items"
: $"Compare {parent.DescriptionA} to {parent.DescriptionB}";
string plural = _diffItems.Count == 1 ? "" : "s";
Text = $"{caption} - {_diffItems.Count:#,0} item{plural}";
// Make sure the comparer exists
_comparePath = ConfigurationManager.AppSettings[ComparePathKey];
if (string.IsNullOrWhiteSpace(_comparePath) || !File.Exists(_comparePath))
{
throw new FileNotFoundException($@"Cannot file compare app at ""{_comparePath}""");
}
// Set menu description
if (parent.DescriptionA != null && parent.DescriptionB != null)
{
menuAOnly.Text = $"&A: {parent.DescriptionA}";
menuBOnly.Text = $"&B: {parent.DescriptionB}";
}
}
/// <summary>
/// Show Compare Dialog
/// </summary>
/// <param name="owner">Owner Window</param>
/// <param name="items">Items to show in the dialog</param>
/// <param name="descriptionA">Optional description of "A Only" items</param>
/// <param name="descriptionB">Optional description of "B Only" items</param>
/// <param name="nameLabels">Optional column-header names</param>
/// <param name="customActionLabels">Optional Action labels</param>
/// <param name="customAction">Optional custom action callback</param>
/// <param name="checkEnabled">Optional callback to enable/disable custom action</param>
public static void Compare(IWin32Window owner, IEnumerable <DiffItem> items, string descriptionA = null, string descriptionB = null, IEnumerable <string> nameLabels = null,
IEnumerable <string> customActionLabels = null, Action <string, DiffItem> customAction = null, Func <string, DiffItem, bool> checkEnabled = null)
{
var cmp = new CompareData(items, descriptionA, descriptionB, nameLabels, customActionLabels, customAction, checkEnabled);
using (var frm = new ListForm(cmp))
frm.ShowDialog(owner);
}
