findcontrol
Access controls on gridview while using paging
I am attempting to get information at postback from a checkbox on a gridview that has multiple pages. Things work fine when there is only one page worth of data, but with paging checkboxes always retu[详细]
2023-03-27 07:10 分类:问答How to find Control in TemplateField of GridView?
How does FindControl method works if I need to find any Control which is inside GridView Template, more specifically ItemTemplate?[详细]
2023-03-24 07:27 分类:问答How to find user control of an ASP.NET page inside of event of another user control on that ASP.NET page EDIT: different content placeholders?
I have a ASP.NET page with 2 user controls registered. The first one has only one button in it. The second one is simple text and hidden on default. What I want is to make the second one visible when[详细]
2023-03-23 11:50 分类:问答FindControl to find a control in the page
I have a list of months on my aspx page as follows: <ul> <li><a id=\"Month1\" runat=\"server\" class=\"Month1\" href=\"#\">Jan</a></li>[详细]
2023-03-20 05:43 分类:问答Using FindControl to get GridView in a Content Page
I would like to find a GridView Control within a separate class and I am having issues doing so. I even tried placing my code in the aspx.cs page to no avail. I keep getting Object reference not set t[详细]
2023-03-16 12:45 分类:问答Error: Object reference not set to an instance of a object, while getting a label value using findcontrol which in listview
Object reference not set to instance of an object, this error I\'m getting when I click the linkbutton. The code bind file contain the below code for click event.[详细]
2023-03-14 13:40 分类:问答how to update label value from jquery modal popup in asp.net
I have a page, product.aspx.Inside this page I have a label that shows the count of开发者_运维问答 products added to basket.I also have viewcart.aspx page to show my cart item and edit or delete produ[详细]
2023-03-10 04:12 分类:问答set imagebutton in detailsview visible after control on other field
I have this detailsview in which I have a field and an imagebutton. If the value of the field is empty i\'d like to set the imagebutton invisible and if it\'s not empty I\'d like to see the imagebutto[详细]
2023-03-08 21:31 分类:问答In WPF, how do I find an element in a template that's switched in via a trigger?
I have a UserControl (not a lookless custom control) which, depending on some custom state properties, swaps in various ContentTemplates, all defined as resources in the associated XAML file.In the co[详细]
2023-02-25 05:09 分类:问答DataGridItem.FindControl doesnt find the control? (ASP.NET)
Label lbl = dgi.FindControl(\"LBL_MyLabel\") as Label; This works most of the time, but sometimes lbl is null after FindControl was called. I am wondering how this could happen. It should eit开发者[详细]
2023-02-22 04:59 分类:问答