Single Selection in Html.ListBox() - asp.net-mvc-4

I have a Scenerio to Select single value from the list box, it is possible to disable multiple selection
Html.ListBox("Employees",ViewData["Employees"] as SelectList)
2ndly how to show the results back on edit???????

I have a Scenerio to Select single value from the list box, it is
possible to disable multiple selection
Use a DropDownList instead of ListBox if you want single selection.

Related

Access Unable to Count all Selected Listbox Items

I am using Multiselect (Extended) to select items in a list box. With the focus on the listbox, after I use the Shift+DownArrowKey to select more than one item, a count of items selected never includes the last one in the selected list.
I am using the On Key Up and Down triggers for the arrow keys to perform the count (For Each ItemIndex In Me.List40.ItemsSelected).
While the focus is on the listbox, this procedure does not seem to update the list to include the last selection. Is there a way to get around this?
If you're only looking to obtain the count of selected items, you can use the Count property of the ItemsSelected collection:
List40.ItemsSelected.Count

Microsoft Access Search Using A Different Column

I have a ComboBox that has columns: Name, Nickname, and Code in it. Currently, it is set up to search based on Name as the user types in the ComboBox when the user would prefer to type the Code instead. Is there a way to set it up so the ComboBox displays like it is originally set up while allowing the user to search using the Code column? I know that I can easily put the Code column in front of the Name column, but the user would like to keep the format the same.
Simple answer: No. A combo box control will always search (autocomplete) the displayed value, which will be the first row source column with a non-zero width. The only way to achieve what you want would be to have two controls. You could have a combo box with Code as the first column followed by Name and Nickname, and then have a locked text box with Control Source set to =myCombo.Column(1)

How to create multiple connected search combo boxes to filter a form?

I have a form with 10 columns, and for 5 of them (Project_Phase, Contract, Design_DPM, AMM/UCC, 1_or_2 stat) I want to add connected drop list combo boxes to filter the records and display data as selected in the combo boxes.
I know how to make multiple drop list combo boxes that filter the whole form based on the selection of one value from one column. For example, "Contract" combo box has options: signed, not signed. If I select "signed" it will display all the records that have "signed". and If I filter another column it will cancel the previous filter and display records relevant only to that selection from that column.
But what I want is the ability to filter using any number of filtering options from the 5 columns I mentioned. For example, if I want to see the records that are ("signed" under "Contract") and in ("proposal" under "Project_Phase") and ("a certain DPM" under "Design_DPM"). And after filtering I want to be able to clear the filters and see all the records again, as I am using this form to display all my records for users. I do not want it to be cascaded, as I might want to filter using only one column or more or all. And I do not want it to be a query or use the basic filtering in datasheet view.
Sorry for the lengthy explanation, if something is not clear I will explain further. Thank you for your efforts.
Here is one way to implement a form filter using multiple comboboxes.
Create a table named 'tblWildcard'; one field named 'Wildcard', save the table.
Enter one record with an asterisk as the value
Create the queries for your comboboxes like:
SELECT DISTINCT Table1.flda
FROM Table1
ORDER BY Table1.flda
UNION Select wildcard from tblwildcard
Save a query like the following SQL to be the Row Source for your form (i.e. qryFormA):
SELECT Table1.Flda, Table1.Fldb, Table1.Fldb
FROM Table1
WHERE (((Table1.Flda) Like [Forms]![frmForm1]![cboFlda])
AND ((Table1.Fldb) Like [Forms]![frmForm1]![cboFldb])
AND ((Table1.Fldc) Like [Forms]![frmForm1]![cboFldc]))
In the After Update event for each combobox add the following code:
Me.Recordsource = "qryFormA"
Sometimes the 'Me.Rowsource.' may not work when changes are made (weird issue!). If so, do the following:
Application.Echo False
Me.RecordSource = vbNullString
Me.RecordSource = "rowVwFilter25"
Application.Echo True
Finally, if a multi-user environment, and people may be adding records that will need to be included in your comboboxes, use the combobox Before Update event and add the following code:
Me.cboFldA.Requery
My question is answered. I found exactly what I wanted here link
Thanks for the help everyone

How to perform multiple selections in a Qlikview Straight Table?

How would I go about making multiple selections in a QlikView straight table?
For example, how would I select the 1st and 5th rows at the same time?
There is a section about multiple selections in the QlikView 11 - Reference Manual :
14.5 Multiple Selection Within a Field
Multiple selections within a field (from one lisstrong textt box) can be made in a number of ways:
Position the cursor in the list box, then drag it over a number of field values while pressing the
mouse button.
Click the first field value to be selected, then CTRL-click each additional selection.
Click the top item to be selected, then SHIFT-click the bottom item to be selected. This way all the
items in between will be selected. However, if the sort mechanism is on, the first selection may cause
the order to change, which makes it difficult to make a correct second selection.
Confirm a text search (see below) by hitting the ENTER key. This will result in all matching field
values being selected. By keeping the CTRL key depressed while pressing ENTER the selections
from the text search will be added to previous selections.
To deselect a previously made additional selection, CTRL-click it.
If a multiple selection is made in one list box, and make a new selection from the available optional values
in another list box, some of the selected values in the first list box may get excluded. However, when the
selection in the second list box is canceled, the previous selections will, by default, be recovered.
A multiple selection can be interpreted in two different ways, either as a logical or or as a logical and.
Default is logical or, i.e. QlikView will find a solution that is associated to one or more of the selected field
values.
HTH
For straight tables, you can only select items next to each other. Ctrl-Select only works for listboxes

creating a ComboBox in MS Access to hold distinct types

I am trying to create a combo box in an Access form to display all the types in an inventory list (ex. cables, UPS, shelves, ...)
When I make the row source for the ComboBox I only want the type to display there once. The ComboBox will later be used to make a report for the different types of items in the inventory, so I will only need each type in the list box once. These types can be changed later so I want the list to be updated automatically.
Right now I have the ListBox displaying all the types multiple times, but when I try to change the row source to:
Select Distinct Inv_Type
From Inventory;
I just get an empty ComboBox. But when I query that code I get get each type only once (this is what I want). What am I doing wrong? Why am I getting an empty ComboBox?
Doing as what Remou said; I created a ComboBox from scratch, without using the wizard first fixed my problem. Thanks!