/// <summary>
/// 开始对话，如果已经打开对话框则跳转
/// </summary>
protected void StartChatting()
{
// 选中的好友数
int count = listViewFriends.SelectedItems.Count;
if (count == 1) // 私聊
{
string key = listViewFriends.SelectedItems[0].Text;
if (!formChats.ContainsKey(key))
{
formChats.Add(key, new FormChat(this, key));
}
else if (formChats[key].Disposing || formChats[key].IsDisposed)
{
formChats.Remove(key);
formChats.Add(key, new FormChat(this, key));
}
formChats[key].Show();
}
else if (count > 1) // 群聊
{
string[] keys = new string[count];
// 保证自己在列表内
bool contained = false;
for (int i = 0; i < count; i++)
{
keys[i] = listViewFriends.SelectedItems[i].Text;
if (keys[i] == MyName)
{
contained = true;
}
}
if (!contained)
{
string[] tmp = keys;
keys = new string[count + 1];
keys[0] = MyName;
for (int i = 1; i < count + 1; i++)
{
keys[i] = tmp[i - 1];
}
}
FormGroup fg = new FormGroup(this, keys);
formGroups.Add(fg);
foreach (ListViewItem lvi in listViewFriends.SelectedItems)
{
if (lvi.ImageIndex == 0) // 不在线
{
fg.OnLogoffRefresh(lvi.Text);
}
else // 在线
{
fg.OnLoginRefresh(lvi.Text);
}
}
fg.Show();
}
}
/// <summary>
/// 由主窗体来打开指定的FormGroup
/// </summary>
/// <param name="formGroup">要打开的FormGroup</param>
public void OnShowFormGroup(FormGroup formGroup)
{
formGroup.Show();
}