private void AddButton_Click(object sender, EventArgs e)
{
// determine which button was clicked
Button clickedButton = sender as Button ?? AddButtons[0][0];
int listIndex = buttonList.IndexOf(clickedButton);
ClientEntity entity = lists[listIndex];
if (entity is Item)
{
var list = entity as Item;
Folder folder = App.ViewModel.Folders.Single(f => f.ID == list.FolderID);
AddItem(folder, list);
}
if (entity is Folder)
{
var folder = entity as Folder;
AddItem(folder, null);
}
// increment the SelectedCount
ListMetadataHelper.IncrementListSelectedCount(App.ViewModel.PhoneClientFolder, entity);
// if this is a navigation and not an add operation, we need to sync with the service to push the new selected count
// (do not sync for operations against $ClientSettings)
//if (String.IsNullOrWhiteSpace(Name.Value))
// App.ViewModel.SyncWithService();
}
public List<Item> GetListsOrderedBySelectedCount()
{
var lists = ListMetadataHelper.GetListsOrderedBySelectedCount(PhoneClientFolder);
// if there are no lists with a selected count, create one for each default list
if (lists.Count == 0)
{
// give the task and shopping item lists a count of 2
var task = GetDefaultList(SystemItemTypes.Task);
if (task != null)
{
ListMetadataHelper.IncrementListSelectedCount(PhoneClientFolder, task);
ListMetadataHelper.IncrementListSelectedCount(PhoneClientFolder, task);
}
var grocery = GetDefaultList(SystemItemTypes.Grocery);
if (grocery != null)
{
ListMetadataHelper.IncrementListSelectedCount(PhoneClientFolder, grocery);
ListMetadataHelper.IncrementListSelectedCount(PhoneClientFolder, grocery);
}
// give the contact and location lists a count of 1
var contact = GetDefaultList(SystemItemTypes.Contact);
if (contact != null)
ListMetadataHelper.IncrementListSelectedCount(PhoneClientFolder, contact);
var location = GetDefaultList(SystemItemTypes.Location);
if (location != null)
ListMetadataHelper.IncrementListSelectedCount(PhoneClientFolder, location);
// re-retrieve selected count lists
lists = ListMetadataHelper.GetListsOrderedBySelectedCount(PhoneClientFolder);
}
return lists;
}
public ClientEntity GetDefaultList(Guid itemType)
{
Item reference = ListMetadataHelper.GetDefaultList(ClientFolder, itemType);
if (reference == null)
return Folders.FirstOrDefault(f => f.ItemTypeID == itemType);
var entityTypeFV = reference.GetFieldValue(FieldNames.EntityType);
if (entityTypeFV == null || entityTypeFV.Value == null)
return Folders.FirstOrDefault(f => f.ItemTypeID == itemType);
var entityRefFV = reference.GetFieldValue(FieldNames.EntityRef);
if (entityRefFV == null || entityRefFV.Value == null)
return Folders.FirstOrDefault(f => f.ItemTypeID == itemType);
string type = entityTypeFV.Value;
Guid id = new Guid(entityRefFV.Value);
switch (type)
{
case EntityTypes.Folder:
var folder = Folders.FirstOrDefault(f => f.ID == id);
if (folder == null)
folder = Folders.FirstOrDefault(f => f.ItemTypeID == itemType);
return folder;
case EntityTypes.Item:
var list = Items.FirstOrDefault(i => i.ID == id);
if (list == null)
return Folders.FirstOrDefault(f => f.ItemTypeID == itemType);
return list;
}
return null;
}
private void SortPopup_SortButton_Click(object sender, RoutedEventArgs e)
{
Field target = SortPopupListPicker.SelectedItem as Field;
if (target == null)
{
return;
}
// store the current listbox and orderby field, and re-render the list
ListHelper.OrderBy = target.Name;
ListHelper.RenderList(list);
// store the sort order
ListMetadataHelper.StoreListSortOrder(
App.ViewModel.PhoneClientFolder,
list.ID == Guid.Empty ? (ClientEntity)folder : (ClientEntity)list,
target.Name);
// sync with the service
// (do not sync for operations against $ClientSettings)
//App.ViewModel.SyncWithService();
// close the popup
sortPopupOpen = false;
SortPopup.IsOpen = false;
}
private void SortPopup_RemoveButton_Click(object sender, RoutedEventArgs e)
{
// store the current listbox and remove the orderby field, and re-render the list
ListHelper.OrderBy = null;
ListHelper.RenderList(list);
// store the sort order
ListMetadataHelper.StoreListSortOrder(
App.ViewModel.PhoneClientFolder,
list.ID == Guid.Empty ? (ClientEntity)folder : (ClientEntity)list,
null);
// sync with the service
// (do not sync for operations against $ClientSettings)
//App.ViewModel.SyncWithService();
// close the popup
sortPopupOpen = false;
SortPopup.IsOpen = false;
}
private void CreateAddButtons()
{
if (AddButtons == null)
{
AddButtons = new ButtonListElement[3];
}
// get all the lists
var entityRefItems = App.ViewModel.GetListsOrderedBySelectedCount();
lists = new List <ClientEntity>();
foreach (var entityRefItem in entityRefItems)
{
var entityType = entityRefItem.GetFieldValue(FieldNames.EntityType).Value;
var entityID = new Guid(entityRefItem.GetFieldValue(FieldNames.EntityRef).Value);
if (entityType == typeof(Folder).Name && App.ViewModel.Folders.Any(f => f.ID == entityID))
{
lists.Add(App.ViewModel.Folders.Single(f => f.ID == entityID));
}
if (entityType == typeof(Item).Name && App.ViewModel.Items.Any(i => i.ID == entityID))
{
lists.Add(App.ViewModel.Items.Single(i => i.ID == entityID));
}
}
// create a list of buttons - one for each list
buttonList = (from it in lists
select new Button()
{
Background = "Images/darkgreybutton.png",
Caption = it.Name,
Clicked = AddButton_Click
}).ToList();
// clear the button rows
for (int i = 0; i < AddButtons.Length; i++)
{
AddButtons[i] = null;
}
// assemble the buttons into rows (maximum of six buttons and two rows)
// if there are three or less buttons, one row
// otherwise distribute evenly across two rows
int count = Math.Min(buttonList.Count, MaxLists);
int firstrow = count, secondrow = 0, addButtonsRow = 0;
if (count > MaxLists / 2)
{
firstrow = count / 2;
secondrow = count - firstrow;
}
if (firstrow > 0)
{
AddButtons[addButtonsRow++] = new ButtonListElement()
{
buttonList.Take(firstrow)
};
}
if (secondrow > 0)
{
AddButtons[addButtonsRow++] = new ButtonListElement()
{
buttonList.Skip(firstrow).Take(secondrow)
};
}
// create a last "row" of buttons containing only one "More..." button which will bring up the folder/list page
AddButtons[addButtonsRow] = new ButtonListElement()
{
new Button()
{
Background = "Images/darkgreybutton.png",
Caption = "More...",
Clicked = (s, e) =>
{
// assemble a page which contains a hierarchy of every folder and list, grouped by folder
var title = String.IsNullOrEmpty(Name.Value) ? "Navigate to:" : "Add " + Name.Value + " to:";
ListsRootElement = new ThemedRootElement(title)
{
from f in App.ViewModel.Folders
orderby f.Name ascending
select new Section()
{
new StyledStringElement(f.Name, delegate
{
AddItem(f, null);
// increment the selected count for this folder and sync if this isn't an actual Add
ListMetadataHelper.IncrementListSelectedCount(App.ViewModel.PhoneClientFolder, f);
// (do not sync for operations against $ClientSettings)
//if (String.IsNullOrWhiteSpace(Name.Value))
// App.ViewModel.SyncWithService();
})
{
Image = UIImageCache.GetUIImage("Images/appbar.folder.rest.png")
},
from li in f.Items
where li.IsList == true && li.ItemTypeID != SystemItemTypes.Reference
orderby li.Name ascending
select(Element) new StyledStringElement(" " + li.Name, delegate
{
AddItem(f, li);
// increment the selected count for this list and sync if this isn't an actual Add
ListMetadataHelper.IncrementListSelectedCount(App.ViewModel.PhoneClientFolder, li);
// (do not sync for operations against $ClientSettings)
//if (String.IsNullOrWhiteSpace(Name.Value))
// App.ViewModel.SyncWithService();
})
{
Image = UIImageCache.GetUIImage("Images/179-notepad.png")
}
}
};
var dvc = new DialogViewController(ListsRootElement, true);
dvc.TableView.BackgroundColor = UIColorHelper.FromString(App.ViewModel.Theme.PageBackground);
dvc.NavigationItem.HidesBackButton = false;
dialogViewController.NavigationController.PushViewController(dvc, true);
}
}
};
}
// When page is navigated to set data context to selected item in itemType
protected override void OnNavigatedTo(NavigationEventArgs e)
{
// trace data
TraceHelper.AddMessage("ListPage: OnNavigatedTo");
// handle list picker navigation cases
if (sortPopupOpen == true)
{
SortPopup.IsOpen = true;
return;
}
if (importPopupOpen == true)
{
ImportListPopup.IsOpen = true;
return;
}
string IDString = "";
Guid id;
// get the type of list to display
if (NavigationContext.QueryString.TryGetValue("type", out typeString) == false)
{
// trace page navigation
TraceHelper.StartMessage("ListPage: Navigate back");
// navigate back
NavigateBack();
return;
}
// get the ID of the object to display
if (NavigationContext.QueryString.TryGetValue("ID", out IDString) == false)
{
// trace page navigation
TraceHelper.StartMessage("ListPage: Navigate back");
// navigate back
NavigateBack();
return;
}
// get the ID
id = new Guid(IDString);
switch (typeString)
{
case "Folder":
// get the folder and make it the datacontext
try
{
folder = App.ViewModel.LoadFolder(id);
// if the load failed, this folder has been deleted
if (folder == null)
{
// the folder isn't found - this can happen when the folder we were just
// editing was removed in FolderEditor, which then goes back to ListPage.
// this will send us back to the MainPage which is appropriate.
// trace page navigation
TraceHelper.StartMessage("ListPage: Navigate back");
// navigate back
NavigateBack();
return;
}
// get the ID of the list to display
if (NavigationContext.QueryString.TryGetValue("ParentID", out IDString) == false)
{
// trace page navigation
TraceHelper.StartMessage("ListPage: Navigate back");
// navigate back
NavigateBack();
return;
}
// get the ID
id = new Guid(IDString);
// get the current list name
string listName = null;
Guid? listID = null;
Guid itemTypeID;
if (id == Guid.Empty)
{
listName = folder.Name;
itemTypeID = folder.ItemTypeID;
}
else
{
var item = folder.Items.Single(i => i.ID == id);
listName = item.Name;
listID = (Guid?)id;
itemTypeID = item.ItemTypeID;
// change the "edit folder" appbar button title to "edit list"
ApplicationBarIconButton button = null;
for (int i = 0; i < ApplicationBar.Buttons.Count; i++)
{
button = (ApplicationBarIconButton)ApplicationBar.Buttons[i];
if (button.Text.StartsWith("edit", StringComparison.InvariantCultureIgnoreCase))
{
break;
}
}
if (button.Text.StartsWith("edit", StringComparison.InvariantCultureIgnoreCase))
{
button.Text = "edit list";
}
}
// construct a synthetic item that represents the list of items for which the
// ParentID is the parent. this also works for the root list in a folder, which
// is represented with a ParentID of Guid.Empty.
list = new Item()
{
ID = id,
Name = listName,
FolderID = folder.ID,
IsList = true,
ItemTypeID = itemTypeID,
Items = folder.Items.Where(i => i.ParentID == listID).ToObservableCollection()
};
}
catch (Exception ex)
{
// the folder isn't found - this can happen when the folder we were just
// editing was removed in FolderEditor, which then goes back to ListPage.
// this will send us back to the MainPage which is appropriate.
// trace page navigation
TraceHelper.StartMessage(String.Format("ListPage: Navigate back (exception: {0})", ex.Message));
// navigate back
NavigateBack();
return;
}
break;
case "Tag":
// create a filter
try
{
tag = App.ViewModel.Tags.Single(t => t.ID == id);
// construct a synthetic item that represents the list of items which
// have this tag.
list = new Item()
{
ID = Guid.Empty,
Name = String.Format("items with {0} tag", tag.Name),
Items = App.ViewModel.Items.Where(t => t.ItemTags.Any(tg => tg.TagID == tag.ID)).ToObservableCollection()
};
}
catch (Exception)
{
// the tag isn't found - this can happen when the tag we were just
// editing was removed in TagEditor, which then goes back to ListPage.
// this will send us back to the MainPage which is appropriate.
// trace page navigation
TraceHelper.StartMessage("ListPage: Navigate back");
// navigate back
NavigateBack();
return;
}
break;
default:
// trace page navigation
TraceHelper.StartMessage("ListPage: Navigate back");
// navigate back
NavigateBack();
return;
}
// set datacontext
ListGrid.DataContext = list;
// create the ListHelper
ListHelper = new ListHelper(
new RoutedEventHandler(CompleteCheckbox_Click),
new RoutedEventHandler(Tag_HyperlinkButton_Click));
// store the current listbox and ordering
ListHelper.ListBox = ItemsListBox;
ListHelper.OrderBy = ListMetadataHelper.GetListSortOrder(
App.ViewModel.PhoneClientFolder,
id == Guid.Empty ? (ClientEntity)folder : (ClientEntity)list);
// trace data
TraceHelper.AddMessage("Exiting ListPage OnNavigatedTo");
}
