//追加联系人
private void ContactAppend(Contact c, bool headimg = false)
{
if (InvokeRequired)
{
Invoke(new EventHandler(delegate
{
ContactAppend(c, headimg);
}));
return;
}
if (contacts.Find(x => x.UserName == c.UserName) != null)
{
return;
}
contacts.Add(c);
ContactItem item = new ContactItem(c);
item.Name = c.UserName;
if (headimg)
{
wxsdk.DownFile(c.HeadImgUrl, (byte[] img) =>
{
item.Avatar = BytesToImage(img);
item.HeadImgUpdateFlag = true;
});
}
item.Dock = DockStyle.Top;
item.Click += Item_Click;
panUserList.Controls.Add(item);
item.BringToFront();
}
