checkboxlist

jqGrid multi-checkbox custom edittype solution [closed]

点点圈 提交于 2019-11-28 17:38:22
For those of you trying to understand jqGrid custom edit types ... I created a multi-checkbox form element, and thought I'd share. This was built using version 3.6.4. If anyone has a more efficient solution, please pass it on. Within the colModel, the appropriate edit fields look like this: edittype:'custom' editoptions:{ custom_element:MultiCheckElem, custom_value:MultiCheckVal, list:'Check1,Check2,Check3,Check4' } Here are the javascript functions (BTW, It also works – with some modifications – when the list of checkboxes is in a DIV block): //———————————————————— // Description: //

How to implement checkbox list java

二次信任 提交于 2019-11-28 14:45:41
Probably a noob question, but im new to java. I have a need for a checkbox list which I found is not supported in swing, but I found this custom control here http://www.devx.com/tips/Tip/5342 So I created a class file named CheckBoxList, and copied the code from the link into it: import javax.swing.*; import javax.swing.border.*; import java.awt.*; import java.awt.event.*; public class CheckBoxList extends JList { protected static Border noFocusBorder = new EmptyBorder(1, 1, 1, 1); public CheckBoxList() { setCellRenderer(new CellRenderer()); addMouseListener(new MouseAdapter() { public void

How to loop thru a checkboxlist and to find what's checked and not checked

▼魔方 西西 提交于 2019-11-28 02:31:19
问题 i'm trying to loop thru items of a checkbox list. if it's checked, I want to set 1 value. If not, I want to set another value. I was using the below but it only gives me checked items: foreach (DataRowView myRow in clbIncludes.CheckedItems) { MarkVehicle(myRow); } TIA! 回答1: for (int i = 0; i < clbIncludes.Items.Count; i++) if (clbIncludes.GetItemChecked(i)) // Do selected stuff else // Do unselected stuff If the the check is in indeterminate state, this will still return true. You may want to

How to disable a checkbox in a checkedlistbox?

*爱你&永不变心* 提交于 2019-11-27 22:07:25
I have some items in a checked list box, I want to disable the checkbox of first item in it. i.e. I want to disable the first item in the CheckedListBox, because I want to tell the user visually that option is not available. Combining 2 of the above partial answers worked great for me. Add your items to the list with: myCheckedListBox.Items.Add(myItem, myState); Where myState is CheckState.Indeterminate for items that should be disabled. Then add an event handler to keep those items from being changed: myCheckedListBox.ItemCheck += (s, e) => { if (e.CurrentValue == CheckState.Indeterminate) e

How to get the latest selected value from a checkbox list?

佐手、 提交于 2019-11-27 21:29:28
I am currently facing a problem. How to get the latest selected value from a asp.net checkbox list? From looping through the Items of a checkbox list, I can get the highest selected index and its value, but it is not expected that the user will select the checkbox sequentially from lower to higher index. So, how to handle that? Is there any event capturing system that will help me to identify the exact list item which generates the event? If I understood it right, this is the code I'd use: protected void CheckBoxList1_SelectedIndexChanged(object sender, EventArgs e) { int lastSelectedIndex = 0

How to validate a user chose at least one checkbox in a CheckBoxList?

北城余情 提交于 2019-11-27 20:24:05
I've got a CheckBoxList control that I want to require the user to check at least ONE box, it does not matter if they check every single one, or 3, or even just one. In the spirit of asp.net's validation controls, what can I use to enforce this? I'm also using the Ajax validation extender, so it would be nice if it could look like other controls, and not some cheesy server validate method in the codebehind. <asp:CheckBoxList RepeatDirection="Horizontal" RepeatLayout="Table" RepeatColumns="3" ID="ckBoxListReasons" runat="server"> <asp:ListItem Text="Preliminary Construction" Value="prelim

jqGrid multi-checkbox custom edittype solution [closed]

不打扰是莪最后的温柔 提交于 2019-11-27 10:38:43
问题 For those of you trying to understand jqGrid custom edit types ... I created a multi-checkbox form element, and thought I'd share. This was built using version 3.6.4. If anyone has a more efficient solution, please pass it on. Within the colModel, the appropriate edit fields look like this: edittype:'custom' editoptions:{ custom_element:MultiCheckElem, custom_value:MultiCheckVal, list:'Check1,Check2,Check3,Check4' } Here are the javascript functions (BTW, It also works – with some

How to implement checkbox list java

假如想象 提交于 2019-11-27 08:43:08
问题 Probably a noob question, but im new to java. I have a need for a checkbox list which I found is not supported in swing, but I found this custom control here http://www.devx.com/tips/Tip/5342 So I created a class file named CheckBoxList, and copied the code from the link into it: import javax.swing.*; import javax.swing.border.*; import java.awt.*; import java.awt.event.*; public class CheckBoxList extends JList { protected static Border noFocusBorder = new EmptyBorder(1, 1, 1, 1); public

How to create a CheckBoxListFor extension method in ASP.NET MVC?

徘徊边缘 提交于 2019-11-26 22:01:23
I know there is a ListBoxFor extension method among the ASP.NET MVC Html helper extension methods, but I always thought that a checkbox list is more user-friendly than a list box. There was a very convenient CheckBoxList control in good old WebForms, but obviously that is out of the picture now. The question is, why is there no way in ASP.NET MVC to create a check box list? How can I write my own extension method that creates a check box list and behaves in a similar way ListBoxFor behaves? Rob Here is a strongly typed HtmlHelper for CheckBoxListFor that handles selected items as an array in

ASP.Net MVC 3 Retrieve Checkbox List Values

浪尽此生 提交于 2019-11-26 21:22:29
问题 I am developing an ASP.Net MVC 3 Web application and I am having some difficulties with getting the values from a checkboxlist. I have already read most of the questions on Stackoverflow around this area, however, I am still having some issues. I have a ViewModel public class ViewModelCheckBox { public string Id { get; set; } public string Name { get; set; } public bool Checked { get; set; } } Another ViewModel which use the viewmodel above public class ViewModelAssignSubSpeciality { public