public void DealwithReceive(string str)
{
TextBox_ChatHistory.AppendText(str + Environment.NewLine);
int length = str.IndexOf(Environment.NewLine) + 1;
if (length > 0)
{
TextBox_ChatHistory.Select(TextBox_ChatHistory.Text.Length - str.Length + 1, length);
TextBox_ChatHistory.SelectionBrush = Brushes.Blue;
}
ScrollToDown();
}
/// <summary>
/// 新增聊天的历史记录
/// </summary>
/// <param name="str"></param>
public void AddChatsHistory(string str)
{
TextBox_ChatHistory.Text = str;
MatchCollection mc = Regex.Matches(str, @"\u0002.+\r\n");
int indexrow = 0;
if (str != "")
{
foreach (Match m in mc)
{
TextBox_ChatHistory.Select(m.Index - indexrow * 2, m.Length - 2);
TextBox_ChatHistory.SelectionBrush = Brushes.Blue;
indexrow++;
}
}
ScrollToDown();
}
/// <summary>
/// 光标滚动到最底端
/// </summary>
public void ScrollToDown()
{
TextBox_ChatHistory.ScrollToEnd();
}
