private void TextBoxChangeLockState(TextBox textbox)
{
if (textbox.InvokeRequired)
{
var t = new TextBoxDelegate(TextBoxChangeLockState);
this.Invoke(t, new object[] { textbox });
}
else
{
textbox.ReadOnly = !textbox.ReadOnly;
}
}
public void InputLog(string text)
{
if (!richTextBox1.InvokeRequired)
{
richTextBox1.SelectionStart = richTextBox1.TextLength;
richTextBox1.SelectionLength = 0;
richTextBox1.SelectionColor = Color.DarkRed;
richTextBox1.AppendText(text + "\r\n");
richTextBox1.SelectionColor = Color.Black;
}
else
{
TextBoxDelegate d = InputLog;
this.Invoke(d, new object[] { text });
}
}
/// <summary>在textBox中追加信息，因为在其他线程无法操作主线程的控件，所以需要用这种方法<</summary>
/// <param name="str">要追加的信息</param>
public void AddItemToTextBox(string str)
{
try
{
if (textBox.InvokeRequired)
{
TextBoxDelegate d = AddItemToTextBox;
textBox.Invoke(d, str);
}
else
{
textBox.AppendText(str + "\r\n");
}
}
catch
{
}
}
public DesktopLogbookTest()
{
InitializeComponent();
textBoxDelegate = new TextBoxDelegate(TextHelper.UpdateTextBox);
displayMessage = new LogMessageEventHandler(UpdateLogText);
}