private async void masterDetail_pnl_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
// Send active chat state:
foreach (var added in e.AddedItems)
{
if (added is ChatTemplate)
{
ChatTemplate c = added as ChatTemplate;
if (shouldSendChatState(c.chat))
{
await c.client.sendChatStateAsync(c.chat.chatJabberId, XMPP_API.Classes.Network.XML.Messages.XEP_0085.ChatState.ACTIVE);
}
}
}
// Send inactive chat state:
foreach (var added in e.RemovedItems)
{
if (added is ChatTemplate)
{
ChatTemplate c = added as ChatTemplate;
if (shouldSendChatState(c.chat))
{
await c.client.sendChatStateAsync(c.chat.chatJabberId, XMPP_API.Classes.Network.XML.Messages.XEP_0085.ChatState.INACTIVE);
}
}
}
}
/// <summary>
/// Loads all chats and inserts them into the chatsList.
/// </summary>
/// <param name="selectedChatId">The id of the chat which should get selected.</param>
private void loadChats(string selectedChatId)
{
// Load all chats:
Task.Run(() =>
{
ChatTemplate selectedChat = null;
List <ChatTemplate> chats = getFilterdChats(null);
for (int i = 0; i < chats.Count; i++)
{
if (string.Equals(selectedChatId, chats[i].chat.id))
{
selectedChat = chats[i];
}
}
// Show selected chat:
Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
{
// Clear list:
CHATS.Clear();
// Add chats
CHATS.AddRange(chats);
if (masterDetail_pnl.SelectedItem == null && selectedChat != null)
{
masterDetail_pnl.SelectedItem = selectedChat;
}
}).AsTask();
});
}
/// <summary>
/// Sorts the given list based on the chats lastActive date.
/// </summary>
/// <param name="list">The list which should get sorted.</param>
/*private void sortList(List<ChatTemplate> list)
* {
* list.Sort((a, b) => { return DateTime.Compare(b.chat.lastActive, a.chat.lastActive); });
* }*/
/// <summary>
/// Returns a list of ChatTemplates which match the given filter.
/// </summary>
/// <param name="filter">The filter for filtering the chats.</param>
private List <ChatTemplate> getFilterdChats(string filter)
{
List <ChatTemplate> list = new List <ChatTemplate>();
foreach (XMPPClient c in ConnectionHandler.INSTANCE.getClients())
{
foreach (ChatTable chat in ChatDBManager.INSTANCE.getAllChatsForClient(c.getXMPPAccount().getIdAndDomain(), filter))
{
ChatTemplate chatElement = new ChatTemplate {
chat = chat, client = c
};
if (chat.chatType == ChatType.MUC)
{
chatElement.mucInfo = MUCDBManager.INSTANCE.getMUCInfo(chat.id);
}
list.Add(chatElement);
}
}
return(list);
}
private void INSTANCE_ChatChanged(ChatDBManager handler, ChatChangedEventArgs args)
{
Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
{
// Backup selected chat:
ChatTemplate selectedChat = null;
if (masterDetail_pnl.SelectedItem != null && masterDetail_pnl.SelectedItem is ChatTemplate)
{
selectedChat = masterDetail_pnl.SelectedItem as ChatTemplate;
}
if (args.REMOVED)
{
CHATS.RemoveId(args.CHAT.id);
args.Cancel = true;
// Restore selected chat:
if (selectedChat != null && !string.Equals(args.CHAT.id, selectedChat.chat.id))
{
masterDetail_pnl.SelectedItem = selectedChat;
}
return;
}
else
{
if (CHATS.UpdateChat(args.CHAT))
{
args.Cancel = true;
// Restore selected chat:
if (selectedChat != null)
{
masterDetail_pnl.SelectedItem = selectedChat;
}
return;
}
}
Task.Run(() =>
{
// Add the new chat to the list of chats:
foreach (XMPPClient c in ConnectionHandler.INSTANCE.getClients())
{
if (Equals(args.CHAT.userAccountId, c.getXMPPAccount().getIdAndDomain()))
{
ChatTemplate chatElement = new ChatTemplate {
chat = args.CHAT, client = c
};
if (args.CHAT.chatType == ChatType.MUC)
{
chatElement.mucInfo = MUCDBManager.INSTANCE.getMUCInfo(args.CHAT.id);
}
if (currentChatQuery == null || doesChatTemplateMatchesFilter(chatElement, currentChatQuery))
{
Dispatcher.RunAsync(CoreDispatcherPriority.Normal, () =>
{
CHATS.Add(chatElement);
// Restore selected chat:
if (selectedChat != null)
{
masterDetail_pnl.SelectedItem = selectedChat;
}
}).AsTask();
}
}
}
});
}).AsTask();
}
/// <summary>
/// Check if the given ChatTemplate matches the given filter.
/// </summary>
/// <param name="template">The ChatTemplate which should get checked.</param>
/// <param name="filter">The filter that should get applied.</param>
private bool doesChatTemplateMatchesFilter(ChatTemplate template, string filter)
{
return(template.chat.chatJabberId.ToLower().Contains(filter) || (template.mucInfo != null && template.mucInfo.name != null && template.mucInfo.name.ToLower().Contains(filter)));
}
