public void SetrichTextBox(string value)
{
bool invokeRequired = rtb_log.InvokeRequired;
if (invokeRequired)
{
delInfoList method = new delInfoList(SetrichTextBox);
rtb_log.Invoke(method, new object[]
{
value + "\n"
});
}
else
{
//bool flag = this.rtb_log.Lines.Length > 100;
//if (flag)
//{
// this.rtb_log.Clear();
//}
rtb_log.Focus();
rtb_log.Select(rtb_log.TextLength, 0);
rtb_log.ScrollToCaret();
rtb_log.AppendText(value + "\n");
}
}
public static void setControlText(Control control, string value)
{
value = DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss") + " " + value + Environment.NewLine;
if (control.InvokeRequired)//其它线程调用
{
delInfoList d = new delInfoList(setControlText);
control.Invoke(d, new object[] { control, value });
}
else//本线程调用
{
control.Text += value;
control.Refresh();
}
}
/// <summary>
/// Processing message showing
/// </summary>
/// <param name="mess"></param>
public void MessageShowing(string mess)
{
if (richTextBoxMessage.InvokeRequired)
{
delInfoList delInfo = new delInfoList(MessageShowing);
richTextBoxMessage.Invoke(delInfo, mess);
}
else
{
if (richTextBoxMessage.Lines.Length > 300) // >300 messages, clean
{
richTextBoxMessage.Clear();
}
richTextBoxMessage.Focus();
richTextBoxMessage.Select(richTextBoxMessage.TextLength, 0);
richTextBoxMessage.ScrollToCaret();
richTextBoxMessage.AppendText(mess);
}
}
private void SetrichTextBox(string value)
{
if (richTextBox1.InvokeRequired)
{
delInfoList d = new delInfoList(SetrichTextBox);
richTextBox1.Invoke(d, value);
}
else
{
if (richTextBox1.Lines.Length > 100)
{
richTextBox1.Clear();
}
richTextBox1.Focus();
richTextBox1.Select(richTextBox1.TextLength, 0);
richTextBox1.ScrollToCaret();
richTextBox1.AppendText(value);
}
}
private delegate void delInfoList(string text);//申明委托，防止不同线程设置richtextbox时出现错误
void SetrichTextBox(string value)
{
if (richTextBox_RX.InvokeRequired)
{
delInfoList d = new delInfoList(SetrichTextBox);
richTextBox_RX.Invoke(d, value);
}
else
{
if (richTextBox_RX.Lines.Length > 100)
{
richTextBox_RX.Clear();
}
//========richtextbox滚动条自动移至最后一条记录
//让文本框获取焦点
richTextBox_RX.Focus();
//设置光标的位置到文本尾
richTextBox_RX.Select(richTextBox_RX.TextLength, 0);
//滚动到控件光标处
richTextBox_RX.ScrollToCaret();
richTextBox_RX.AppendText(value);
}
}
