随笔分类 -  c#

摘要：stackOverFlow 's answerI've encountered this a couple times and keep forgetting what causes it. I ran into this when I renamed the namespace on my code behind file but not in my XAML.So check if you've done the same. They need to match since they are both part of a partial classnamespace 阅读全文

摘要：1：项目属性-----应用程序：清单为Properties\app.manifest2： 修改安全选项：启用ClickOnce安全设置，选择这是安全可信的应用程序来源网页： http://www.silverlightchina.net/html/study/WPF/2012/0315/14531.html 阅读全文

摘要：stackOverFlow的有效答案：I had the same problem, I was debugging my project, and i had to right click the project and select "new debug instance". I only needed to do this once, then after that it worked as normal.方法是：右击项目选择 ： 启动新实例原帖地址 ：http://stackoverflow.com/questions/2301216/the-breakpoint- 阅读全文

摘要：代码如下 : static void Main(string[] args) { Dictionary<int, int> di = new Dictionary<int, int>(); di.Add(9, 1); di.Add(0, 6); di.Add(2, 8); var sortedDict = (from entry in di orderby entry.Key ascending select entry) .T... 阅读全文

摘要：要实现的效果是：tablepage中有一个datagridview,当用户鼠标点在datagridview列标题时，浮现一个textbox,比如当前列标题是姓名，那么用户输入张三，datagridview张三那行就被定位，变成selected状态 。具体代码如下：首先在窗体构造函数加2个delegate InitializeComponent(); dgv_compare.MouseHover+=new EventHandler(dgv_compare_MouseHover); dgv_compare.MouseLeave+=n... 阅读全文