Gridview itemupdating perils of dating
But I frequently don't mark it right away because I feel once a thread is marked as answered, discussion tends to end. This event could be used if you wanted to make sure that each of the items within the New Values collection was trimmed of excess spaces before updating. Updating event provides you with access to the actual parameters that will be passed to the Update Method identified by your Object Data Source.With this, you could specify the value of a Parameter that isn't specified in your Grid View such as the current date or the currently logged-in user.When the user selects an option from the dropdownlist I want to take that value and update the object that sent that information to the row. Is there anyway to use filtering without objectdatasource, or is there a way to give objectdatasource an source then bind it to my gridview.So far I have this: Codebehind: Protected Sub Page_Load(By Val sender As Object, By Val e As System. My code: //No objectdatasource how can I conduct a search? Da...update panel to update datasource and gridview I'm using a update panel that contains a textbox, a gridview and a data source.If I want to add an additional Parameter to the be used in the Updat Method of my Object Data Source, then I'd use the Updating event handler.
Since, List View is capable of displaying the data in user defined formats these features will be very useful to do these operations in those layouts itself. If you have anything like that on a site you control I'd fix it ASAP before you get hacked. I 've just made my own listview, everyting seems to work. New Edit Index;" in the lv Mine_itemediting method. I've put some code in the page load so that when the user enters text into the textbox it changes select command for the datasource so that the select command has a WHERE in it and then changes select command back when there is no text in the text box.It updates the datasource but it doesnt refresh the gridview.In Grid View, the Edit/Update/Delete feature is an inbuilt one and can be achieved without writing a line of code with the help of Data Source controls.Likewise, the List View control also have inbuilt Edit/Update/Delete feature and additionally, insert feature is also introduced as an inbuilt one.
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方法：用到控件中的Hyperlink Field--作用是将某一列设置为超链接状态 Data Text Field--要绑定的列名或属性名 Data Navigate Url Field--超链接要传的值，一般绑定主键 Data Navigate Url Format String--超链接传值的格式--要连接的地址?