public string GetSelectedUserList() {
ObservableCollection<UserModel> users = SelectableUsers.GetUsers();
string text = "";
foreach (var userModel in users) {
if (userModel.IsCheckedInternal)
text += " " + userModel.FullName + ";";
}
return text;
}
private void ContentTextOnTextChanged(object sender, TextChangedEventArgs textChangedEventArgs) {
string fullText = ChatMembersEdit.ContentText.Text;
if (fullText.LastIndexOf(";") == -1) {
SelectableUsers.FilterUsersByName(fullText);
return;
}
if (fullText.LastIndexOf(";") == fullText.Length - 1) {
SelectableUsers.FilterUsersByName("");
return;
}
string currentMember = fullText.Substring(fullText.LastIndexOf(";")+1);
SelectableUsers.FilterUsersByName(currentMember);
}
private async Task DoCreateChat() {
List<InputUser> inputUsers = new List<InputUser>();
ObservableCollection<UserModel> users = SelectableUsers.GetUsers();
foreach (var userModel in users) {
if (userModel.IsCheckedInternal)
inputUsers.Add(TL.inputUserContact(userModel.Id));
}
messages_StatedMessage msg = await TelegramSession.Instance.Api.messages_createChat(inputUsers, ChatTitleEdit.ContentText.Text);
TelegramSession.Instance.Updates.Process(msg);
foreach (var userModel in SelectableUsers.GetUsers()) {
userModel.IsCheckedInternal = false;
}
}
public NewGroup() {
InitializeComponent();
ChatTitleEdit.TitleText.Text = "Subject:";
ChatTitleEdit.ContentText.Text = "New chat";
ChatMembersEdit.TitleText.Text = "Members:";
ChatMembersEdit.ContentText.Text = "";
ChatMembersEdit.ContentText.TextChanged += ContentTextOnTextChanged;
ChatMembersEdit.ContentText.GotFocus += ContentTextOnGotFocus;
SelectableUsers.UserSelectedFromList += SelectableUsersOnUserSelectedFromList;
BackKeyPress += delegate {
foreach (var userModel in SelectableUsers.GetUsers()) {
userModel.IsCheckedInternal = false;
}
};
}
private void FinishClick(object sender, EventArgs e) {
if (ChatTitleEdit.ContentText.Text == "") {
ChatTitleEdit.ContentText.Focus();
return;
}
ObservableCollection<UserModel> users = SelectableUsers.GetUsers();
bool haveUsers = false;
foreach (var userModel in users) {
if (userModel.IsCheckedInternal) {
haveUsers = true;
break;
}
}
if (!haveUsers) {
ChatMembersEdit.ContentText.Focus();
return;
}
DoCreateChat();
NavigationService.Navigate(new Uri("/UI/Pages/StartPage.xaml", UriKind.Relative));
}
