checkboxlist

问题 I am using CheckBoxList control of Asp.Net. In order to get selected checkboxes i am adding a custom attribute for Value after binding the data to the checkboxlist. I am able to get the checked checkboxes in jQuery but i dont know how to find a particular checkbox using that custom attribute in the checkboxlist. here is the code: After databind in .cs file: foreach (ListItem li in cblRequestTypes.Items) li.Attributes.Add("itemValue", li.Value); To get the selected checboxes: $(":checkbox")

问题 This code: Html.CheckBoxList(ViewData.TemplateInfo.HtmlFieldPrefix, myList) Produces this mark-up: <ul><li><input name="Header.h_dist_cd" type="checkbox" value="BD" /> <span>BD - Dist BD Name</span></li> <li><input name="Header.h_dist_cd" type="checkbox" value="SS" /> <span>SS - Dist SS Name</span></li> <li><input name="Header.h_dist_cd" type="checkbox" value="DS" /> <span>DS - Dist DS Name</span></li> <li><input name="Header.h_dist_cd" type="checkbox" value="SW" /> <span>SW - Dist SW Name <

问题 I have a checkboxlist.After when I checked an item on it I will get the selected item value(not all of the selected items values,only the which I'm slected now),How can I do it in jquery. Here is my code: <asp:CheckBoxList ID="CheckBoxList1" runat="server" Enabled="False"> <asp:listitem value="1"></asp:listitem> <asp:listitem value="2"></asp:listitem> <asp:listitem value="3"></asp:listitem> <asp:listitem value="4"></asp:listitem> </asp:CheckBoxList> 回答1: You can register a click event handler

问题 I have a asp.net checkbox list bound to a linq to sql datasource and when I check the item count of my CheckBoxList on the page load event it is 0. I want to be able to set the selected items on my checkboxlist here but cannot. The datasource's selected event fires after the page load. If this is the case, how can I set the selected items on my list? If I set the SelectedValue to a value it only displays the last value as selected instead of all the values which are selected. How can I select

问题 Ok, so I want to populate/bind some data to a checkboxlist but cannot seem to binf the right values? I want to populate it with the information from a ROW, not the whole column which is what's happening to me. Here's some code anyways to show you what the problem is. This is the code in the xaml <form id="form1" runat="server"> <div> <asp:SqlDataSource ID="SqlDataSource1" runat="server" ConnectionString="<%$ ConnectionStrings:ConnectionString %>" SelectCommand="SELECT [Option1], [Option2],

问题 Is there way to or it is possible to do it using javascript/jQuery? Based Link URL: first one will check Type A and Type B and second example will check Type D ?type=A&type=C or ?type=D My current form: <form name="input" action="" method="post" ><br /> Select Type: <br /> <input type="checkbox" name = "type" value="A" /> A <br /> <input type="checkbox" name = "type" value="B" /> B <br /> <input type="checkbox" name = "type" value="C" /> C <br /> <input type="checkbox" name = "type" value="D"

问题 I have to use @Html.CheckBoxListFor<> or @Html.DropdownListFor<>.I am confused about how to use these helper class in View whild I am using List for Model Binding. What is the Right and Easiest way to Bind List into CheckBoxList and DropdownList. In Model: public class SampleViewModel { public IEnumerable<Responsible> AvailableResponsibles { get; set; } public IEnumerable<Responsible> SelectedResponsibles { get; set; } public PostedResponsibles PostedResponsibles { get; set; } Responsible

问题 I use CheckBoxList in my Windows Forms application and am trying to apply a datasource for it. Having a DataTable, 'dt', with columns id , name and ischecked , I use such code: ((ListBox)MyCheckBoxList).DataSource = dt; ((ListBox)MyCheckBoxList).DisplayMember = "name"; ((ListBox)MyCheckBoxList).ValueMember = "id"; How do I set CheckState for all items in MyCheckBoxList? I keep this value in my datatable and want to link them with MyCheckBoxList. 回答1: I've decided my problem in two steps.

问题 <asp:CheckBoxList ID="ckl_EditRole" DataValueField="RoleName" runat="server"> </asp:CheckBoxList> public void BindListBoxPermission(int field) { MySqlCommand command = new MySqlCommand(); DataSet ds = new DataSet(); int newOrgID = field; string MysqlStatement = "SELECT RoleName from tbl_Role Where RoleID >1 order by RoleID desc"; MySqlParameter[] param = new MySqlParameter[0]; ds = server.ExecuteQuery(CommandType.Text, MysqlStatement, param); ckl_EditRole.DataSource = ds; ckl_EditRole

问题 I have a CheckBoxList where users can select multiple items from the list. I then need to be able to pass these values to my Stored Procedure so they can be used in a WHERE condition like: WHERE ID IN (1,2,3) I tried doing this so that its a nvarchar parameter and i pass the string 1,2,3 with: WHERE ID IN (@IDs) But this returned the following error: Conversion failed when converting the nvarchar value '1,2,3' to data type int Any help would be much appreciated! 回答1: There's a few ways of