/// <summary>在ListBox中移除状态信息</summary>
/// <param name="user">要移除的信息</param>
private void RemoveItemFromUserBox(string user)
{
if (L_ClientList.InvokeRequired)
{
RemoveItemFromUserBoxDelegate d = RemoveItemFromUserBox;
L_ClientList.Invoke(d, user);
}
else
{
L_ClientList.Items.Remove(user);
L_ClientList.SelectedIndex = L_ClientList.Items.Count - 1;
L_ClientList.ClearSelected();
}
}
/// <summary>在ListBox中追加状态信息</summary>
/// <param name="user">要追加的信息</param>
private void AddItemToUserBox(string user)
{
if (L_ClientList.InvokeRequired)
{
AddItemToUserBoxDelegate d = new AddItemToUserBoxDelegate(AddItemToUserBox);
L_ClientList.Invoke(d, new object[] { user });
}
else
{
L_ClientList.Items.Add(user);
L_ClientList.SelectedIndex = L_ClientList.Items.Count - 1;
L_ClientList.ClearSelected();
}
}
/// <summary>【发送】按钮的Click事件</summary>
private void B_SendMessage_Click(object sender, EventArgs e)
{
chooseUser.Clear();
if (userList.Count > 0)
{
for (int i = 0; i < L_ClientList.Items.Count; i++)
{
if (L_ClientList.GetSelected(i))
{
chooseUser.Add(userList[i]);
}
}
foreach (User target in chooseUser)
{
SendToClient(target, "talk," + "admin" + "," + R_SendMessage.Text);
}
}
else
{
MessageBox.Show("No client to connect...", "Notice", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
}
