public static void LoadItems(this ISectionHeader sectionHeader, IEnumerable <IScreenItem> items)
{
foreach (var item in items)
{
sectionHeader.AddItem(item);
}
}
private void butTest_Click(object sender, RoutedEventArgs e)
{
ISectionHeader sh = this.Model;
// find the first ScreenSection. set to the items of that section.
var sect = sh.Items.OfType <ScreenSectionModel>().First();
if (sect != null)
{
sh = sect;
}
var found = sh.Items.FirstOrDefault(c => c.ItemName == "abc3");
if (found != null)
{
sh.RemoveItem(found);
}
var item = new ScreenLiteralModel();
item.ItemName = "abc3";
item.ScreenLoc = new OneScreenLoc(1, 5);
sh.AddItem(item);
}
public static void WorkScreenItem(
ActionCode action, ISectionHeader sectionHeader, ScreenItemModel itemModel)
{
bool cancelAction = false;
while (true)
{
var window = new WorkScreenItemWindow(action);
window.ScreenItemModel = itemModel;
var rv = window.ShowDialog();
if ((rv == null) || (rv.Value == false))
{
cancelAction = true;
break;
}
if (window.ModelTypeChanged == true)
{
if (action != ActionCode.Add)
{
sectionHeader.ReplaceModel(itemModel, window.ScreenItemModel);
sectionHeader.OnSectionHeaderChanged();
}
itemModel = window.ScreenItemModel;
continue;
}
else
{
// the selectedItem was passed by reference. On return that same reference
// has been updated by the WorkScreenItemWindow. No need to apply to the
// itemsSource. It is already updated.
cancelAction = false;
itemModel = window.ScreenItemModel;
break;
}
}
// entry accepted. Add to list of items.
if ((cancelAction == false) && (action == ActionCode.Add))
{
sectionHeader.AddItem(itemModel);
}
}
private IScreenItem Paste_Actual(
RelativePosition Rltv, ISectionHeader ToSectionHeader, int ToIndex = -1)
{
int toIndex = ToIndex;
IScreenItem lastPasteItem = null;
if (ToIndex >= 0)
{
lastPasteItem = ToSectionHeader.GetItemAt(ToIndex);
}
var rltv = Rltv;
foreach (var item in this)
{
IScreenItem pasteItem = null;
// remove from the from list.
if (item.CopyPasteCode == CopyPasteCode.Cut)
{
pasteItem = item.Cut();
}
// dup the item to copy.
if (item.CopyPasteCode == CopyPasteCode.Copy)
{
pasteItem = ScreenItemModel.Factory(item.ScreenItem);
pasteItem.AssignItemGuid();
}
// index of the insert relative to item.
toIndex = -1;
if (lastPasteItem != null)
{
toIndex = ToSectionHeader.Items.IndexOf(lastPasteItem);
}
// insert into ToList.
if (rltv == RelativePosition.After)
{
ToSectionHeader.InsertItemAfter(toIndex, pasteItem);
}
else if (rltv == RelativePosition.Begin)
{
ToSectionHeader.InsertItemBegin(pasteItem);
}
else if (rltv == RelativePosition.End)
{
ToSectionHeader.AddItem(pasteItem);
}
else if (rltv == RelativePosition.Before)
{
ToSectionHeader.InsertItemBefore(toIndex, pasteItem);
}
else
{
throw new Exception("invalid relative postion");
}
// clear the copy/paste marking on the screenItem.
if (this.IsGlobalList == true)
{
item.ScreenItem.CopyPasteCode = null;
}
// the last pasted item.
lastPasteItem = pasteItem;
// subsequent items are placed after the prior pasted item
rltv = RelativePosition.After;
}
// clear the list of pending actions.
this.Clear();
return(lastPasteItem);
}
