/// <summary>
/// 刷新左侧列表
/// </summary>
private void RefreshUserList()
{
ItemKeyValue newer = null;
ItemKeyValue older = null;
for (int i = 0; i < this.clientListBox.Items.Count; i++)
{
ItemKeyValue item = (ItemKeyValue)this.clientListBox.Items[i];
if (item.Name != ((User)item.Value).name)
{
newer = new ItemKeyValue(((User)item.Value).name, (User)item.Value);
older = item;
break;
}
}
if (newer != null)
{
int index = this.clientListBox.Items.IndexOf(older);
if (this.clientListBox.InvokeRequired)
{
Action <int> update = x =>
{
this.clientListBox.Items.RemoveAt(index);
this.clientListBox.Items.Insert(index, newer);
};
this.clientListBox.Invoke(update, index);
}
else
{
this.clientListBox.Items.RemoveAt(index);
this.clientListBox.Items.Insert(index, newer);
}
}
}
/// <summary>
/// 删除客户端
/// </summary>
/// <param name="toDeleteUser"></param>
public void DelClientListBoxItem(User toDeleteUser)
{
if (clientListBox.InvokeRequired)
{
// 当一个控件的InvokeRequired属性值为真时，说明有一个创建它以外的线程想访问它
Action <User> actionDelegate = (x) =>
{
ItemKeyValue tmp = null;
foreach (ItemKeyValue item in this.clientListBox.Items)
{
if (((User)item.Value).id == x.id)
{
tmp = item;
break;
}
}
if (tmp != null)
{
this.clientListBox.Items.Remove(tmp);
}
};
// 或者
// Action<string> actionDelegate = delegate(string txt) { this.label2.Text = txt; };
this.msgHouse.Invoke(actionDelegate, toDeleteUser);
}
else
{
ItemKeyValue tmp = null;
foreach (ItemKeyValue item in this.clientListBox.Items)
{
if (((User)item.Value).id == toDeleteUser.id)
{
tmp = item;
break;
}
}
if (tmp != null)
{
this.clientListBox.Items.Remove(tmp);
}
}
}
/// <summary>
/// 刷新左侧列表
/// </summary>
private void RefreshUserList()
{
ItemKeyValue newer = null;
ItemKeyValue older = null;
for (int i = 0; i < this.clientListBox.Items.Count; i++)
{
ItemKeyValue item = (ItemKeyValue)this.clientListBox.Items[i];
if (item.Name != ((User)item.Value).name)
{
newer = new ItemKeyValue(((User)item.Value).name, (User)item.Value);
older = item;
break;
}
}
if (newer != null)
{
int index = this.clientListBox.Items.IndexOf(older);
if (this.clientListBox.InvokeRequired)
{
Action<int> update = x =>
{
this.clientListBox.Items.RemoveAt(index);
this.clientListBox.Items.Insert(index, newer);
};
this.clientListBox.Invoke(update, index);
}
else
{
this.clientListBox.Items.RemoveAt(index);
this.clientListBox.Items.Insert(index, newer);
}
}
}