/// <summary>
/// 选择要转发的聊天室
/// </summary>
/// <param name="obj"></param>
private void SelectedChatItemChanged(object obj)
{
var tempChatInfo = obj as ChatInfo;
var tempSelectedItem = SelectedChatList.FirstOrDefault(m => m.ChatID == tempChatInfo.ChatID && m.IsGroup == tempChatInfo.IsGroup);
var tempChatItems = ChatItems.Where(m => m.ChatID == tempChatInfo.ChatID && m.IsGroup == tempChatInfo.IsGroup)?.ToList();
if (tempSelectedItem == null)
{
if (SelectedChatList.Count == 9)
{
//IsMsgExist = true;
//FowardTips = "最多只能选择9个联系人";
IsMoreContact = true;
timer.Tick += new EventHandler(Timer_Tick);
timer.Interval = new TimeSpan(0, 0, 1);
timer.Start();
return;
}
SelectedChatList.Add(tempChatInfo);
if (tempChatItems?.Count > 0)
{
foreach (var chatItem in tempChatItems)
{
chatItem.IsChatSelected = true;
}
}
}
else
{
SelectedChatList.Remove(tempSelectedItem);
if (tempChatItems?.Count > 0)
{
foreach (var chatItem in tempChatItems)
{
chatItem.IsChatSelected = false;
}
}
}
if (SelectedChatList.Count > 0)
{
IsEnabled = true;
}
else
{
IsEnabled = false;
}
}
/// <summary>
/// 删除选中的聊天室
/// </summary>
/// <param name="obj"></param>
private void RemoveSelectedChat(object obj)
{
var tempChatInfo = obj as ChatInfo;
var tempSelectedItem = SelectedChatList.FirstOrDefault(m => m.ChatID == tempChatInfo.ChatID && m.IsGroup == tempChatInfo.IsGroup);
if (tempSelectedItem != null)
{
SelectedChatList.Remove(tempSelectedItem);
var tempChatItems = ChatItems.Where(m => m.ChatID == tempChatInfo.ChatID && m.IsGroup == tempChatInfo.IsGroup)?.ToList();
if (tempChatItems?.Count > 0)
{
foreach (var chatItem in tempChatItems)
{
chatItem.IsChatSelected = false;
}
}
}
if (SelectedChatList?.Count == 0)
{
IsEnabled = false;
}
}