Tutorial for LinphoneSDK x UWP - C#

2020-12-10 17:20:19 +01:00
parent 50483699b5
commit 29f4bbef5c
215 changed files with 13724 additions and 0 deletions
--- a/uwp/cs/07_AdvancedChat/Controls/GroupChatDisplay.xaml.cs
+++ b/uwp/cs/07_AdvancedChat/Controls/GroupChatDisplay.xaml.cs
@@ -0,0 +1,126 @@
+/*
+ * Copyright (c) 2010-2020 Belledonne Communications SARL.
+ *
+ * This file is part of Linphone TutorialCS.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+using _07_AdvancedChat.Service;
+using _07_AdvancedChat.Shared;
+using Linphone;
+using System;
+using System.Linq;
+using Windows.UI.Xaml.Controls;
+
+namespace _07_AdvancedChat.Controls
+{
+	public sealed partial class GroupChatDisplay : UserControl
+	{
+		private CoreService CoreService { get; } = CoreService.Instance;
+
+		private readonly ChatRoom ChatRoom;
+
+		public GroupChatDisplay(ChatRoom chatRoom)
+		{
+			this.InitializeComponent();
+			ChatRoom = chatRoom;
+		}
+
+		private void GroupChatDisplay_Loaded(object sender, Windows.UI.Xaml.RoutedEventArgs e)
+		{
+			UpdateList();
+			UpdateGuiFromAdminState();
+
+			ChatRoom.Listener.OnParticipantAdded += OnParticipantListUpdate;
+			ChatRoom.Listener.OnParticipantRemoved += OnParticipantListUpdate;
+			ChatRoom.Listener.OnParticipantAdminStatusChanged += OnParticipantAdminStatusChanged;
+		}
+
+		private void GroupChatDisplay_Unloaded(object sender, Windows.UI.Xaml.RoutedEventArgs e)
+		{
+			ChatRoom.Listener.OnParticipantAdded -= OnParticipantListUpdate;
+			ChatRoom.Listener.OnParticipantRemoved -= OnParticipantListUpdate;
+			ChatRoom.Listener.OnParticipantAdminStatusChanged -= OnParticipantAdminStatusChanged;
+		}
+
+		private void OnParticipantAdminStatusChanged(ChatRoom chatRoom, EventLog eventLog)
+		{
+			UpdateList();
+			UpdateGuiFromAdminState();
+		}
+
+		private void UpdateGuiFromAdminState()
+		{
+			AddParticipant.IsEnabled = ChatRoom.Me.IsAdmin;
+			foreach (var control in GroupChatDisplayGrid.Children.OfType<Control>())
+			{
+				control.IsEnabled = ChatRoom.Me.IsAdmin;
+			}
+		}
+
+		private void OnParticipantListUpdate(ChatRoom chatRoom, EventLog eventLog) => UpdateList();
+
+		private void UpdateList()
+		{
+			ParticipantsLV.Items.Clear();
+			foreach (Participant participant in ChatRoom.Participants)
+			{
+				if (participant.Address != null && !String.IsNullOrWhiteSpace(participant.Address.Username))
+				{
+					ParticipantsLV.Items.Add(participant);
+				}
+			}
+		}
+
+		private void Remove_Click(object sender, Windows.UI.Xaml.RoutedEventArgs e)
+		{
+			Participant participantToRemove = (Participant)((Button)sender).Tag;
+			ChatRoom.RemoveParticipant(participantToRemove);
+		}
+
+		private async void AddParticipant_Click(object sender, Windows.UI.Xaml.RoutedEventArgs e)
+		{
+			string peerSipAddress = await Utils.InputTextDialogAsync("Enter peer sip address");
+			Address address = CoreService.Core.InterpretUrl(peerSipAddress);
+			if (address != null)
+			{
+				ChatRoom.AddParticipant(address);
+			}
+			else
+			{
+				ContentDialog badAddressDialog = new ContentDialog
+				{
+					Title = "Adding participant failed",
+					Content = "An error occurred during address interpretation, check sip address validity and try again.",
+					CloseButtonText = "OK"
+				};
+
+				await badAddressDialog.ShowAsync();
+			}
+		}
+
+		private void AdminSwitch_Click(object sender, Windows.UI.Xaml.RoutedEventArgs e)
+		{
+			Participant participantToUpgrade = (Participant)((Button)sender).Tag;
+			ChatRoom.SetParticipantAdminStatus(participantToUpgrade, !participantToUpgrade.IsAdmin);
+		}
+
+		private async void RenameGroupChat_Click(object sender, Windows.UI.Xaml.RoutedEventArgs e)
+		{
+			string newName = await Utils.InputTextDialogAsync("Enter new name for group");
+			ChatRoom.Subject = newName;
+		}
+	}
+}