/// <summary>
/// Adds a ChatSelection tile the the Chat seletion stack
/// </summary>
/// <param name="source"></param>
/// <param name="args"></param>
private void Chat_Added(object source, ChatEventArgs args)
{
ChatPage chatPage = new ChatPage(args.Chat);
ChatSelectionTile chatSelectionTile = new ChatSelectionTile(chatPage);
Device.BeginInvokeOnMainThread(() =>
{
chatSelectionStack.Children.Add(chatSelectionTile);
chatSelctScroll.ScrollToAsync(chatSelectionStack, ScrollToPosition.Start, false);
});
OrderMostRecentChat(chatSelectionTile);
}
/// <summary>
/// Adds the saved Chats to the UI
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void ChatSelection_SavedChatAdded(object sender, ChatEventArgs e)
{
List <Chat> savedChats = e.ChatList;
int curruntNummerOfChatSeletionTiles = CurrentChatSelectionTiles().Count;
if (savedChats.Count == curruntNummerOfChatSeletionTiles)
{
return;
}
else if (savedChats.Count >= curruntNummerOfChatSeletionTiles)
{
Device.BeginInvokeOnMainThread(() =>
{
foreach (Chat chat in savedChats)
{
ChatPage chatPage = new ChatPage(chat);
ChatSelectionTile chatSelectionTile = new ChatSelectionTile(chatPage);
chatSelectionStack.Children.Add(chatSelectionTile);
}
});
return;
}
else if (savedChats.Count <= curruntNummerOfChatSeletionTiles)
{
Device.BeginInvokeOnMainThread(() =>
{
foreach (Chat chat in savedChats)
{
ChatPage chatPage = new ChatPage(chat);
ChatSelectionTile chatSelectionTile = new ChatSelectionTile(chatPage);
chatSelectionStack.Children.Add(chatSelectionTile);
}
});
}
App.SaveData = GetChatsCurrentChats();
}
/// <summary>
/// Places the last manipulatat ChatSelection tile as the first of the chatSelectionStack
/// </summary>
/// <param name="tile"></param>
public void OrderMostRecentChat(ChatSelectionTile tile)
{
//Reordes the List so that the chat with the Newest Message is the first in the Chat Selection stack
Device.BeginInvokeOnMainThread(() =>
{
//Removes Possible duplicats
List <ChatSelectionTile> selectionTiles = RemoveDuplicats(CurrentChatSelectionTiles());
selectionTiles.Remove(tile);
selectionTiles.Reverse();
selectionTiles.Add(tile);
selectionTiles.Reverse();
chatSelectionStack.Children.Clear();
//add´s the new Order of Chat Seletion Tiles and Removes Duplicats
foreach (var item in selectionTiles)
{
chatSelectionStack.Children.Add(item);
}
});
}
