Private KeyPressSender As Object = Me 转成C# 提示有错误 请高手指点

Question

Private KeyPressSender As Object = Meprivate object KeyPressSender = this;"this" 关键字在上下 文中不可用 这代码 我是在自定义控件中 用的        private object KeyPressSender = this; 
        private void MyTextBox_KeyPress(object sender, System.Windows.Forms.KeyPressEventArgs e)
        {  
            if (object.ReferenceEquals(KeyPressSender, this)) 
            {   
                txt.Text = e.KeyChar.ToString();  
                txt.SelectionStart = txt.Text.Length; 
            } 
        } 请高手 多多指点

Answer 1

private object KeyPressSender = this; 去掉 if (object.ReferenceEquals(sender, this)) 
             {   
                 txt.Text = e.KeyChar.ToString();  
                 txt.SelectionStart = txt.Text.Length; 
             }