Datagrid Flex 3 Single Row Selected - apache-flex

I have one flex datagrid which contains number of rows and column. I want to make selected row editable by clicking on edit button. Is it possible? I have try many samples but on that either entire datagrid is editable or particular row's single column is editable. Is there any way to make selected row editable by clicking on edit button?

You can get the selected row with the grid.selectedIndex property. One thought to you problem:
Add an "editable" property to you items in the datagrid which is false by default
When clicking on the button, set grid.selectedItem.editable = true;
Change the grid's item renderer to a new one, which displays TextInput fields if an item is editable or just plain Label if it's not
You can change the item renderer at runtime like this:
grid.itemRenderer = new ClassFactory(com.myapp.renderers.MyGridItemRenderer);

Related

select row datagrid and display in another datagrid

when i select the first row it doesn't show only the data of the first row, it shows all the data of the table in the second datagrid
main screen
main screen
update screen edit first row
Add the following property to the form in the Init
ADDPROPERTY(Thisform,"returnobj", null )
in the edit button add the code
SELECT (thisform.Grid2.RecordSource) && selects the cursor area of ​​the grid control.
Thisform.ReturnObj = Newobject("Empty")
SCATTER NAME thisform.ReturnObj
Thisform.Release()
In the UNLOAD event of the grid form
RETURN Thisform.ReturnedObj
when only selecting the second row when editing if the data of the second row appears in the second data grid
update screen edit second row
add this code to position the cursor in the first row of the datagrid, when selecting only the first row it appears in the second datagrid but it does not work. Create the property movefirstgrid and its default value will be .F
in the form add to the click event
thisform.movefirstgrid=.T.
thisform.grdprices.setfocus
in the grid add to the setfocus event
if thisform.movefirstgrid
this.activatecell(1,1)
endif
thisform.movefirstgrid=.F.
in the second datagrid only the data of the first row is not show, shows all the data that the table has

JavaFX TableView how to get a row cell graphic

I have a JavaFX TableView, the first column is a selection checkbox column, user can select the checkbox and do something. And in the header column, it have a checkbox, I wan't it to be select all, when selected this column, it will select all checkbox to be selected. But the question is I haven't found there have any methods or ways in the JavaFX TableView or TableColumn to get the checkbox in the table row. If I can the checkboxs in the table row, I can change their state to checked.
Thanks in advance.

How can I add rows of data with dynamic images in Flex?

I want to add specific images to a datagrid row, depending on the data displayed on that row. These images need to be functional buttons with click handlers and everything.
For example, if a row displays status of a certain element, like "Editable" then the image displayed in the cell next to it needs to be a green flag, if it isn't Editable then I red flag should appear.
If you just need images and click handlers, there is an option to embed icons inside a datagrid.
Also, for a datagrid ,clicking on any row triggers the click event,the handler to which will give you datagrid.selectedIndex as the index of the row you clicked, which you can then use to get the data in that specific row and according to the data do a specific action you need.
To render icons in datagrid, you might want to check for labelFunction attribute, which allows you to specify a function , each time data in a datagrid row is filled, which yuo can use to determine the icon you would need the datagrid to render and show to the user.

Giving tolltip to Drop Downlist box when it is populated

I want to give tooltip to dropdownlist box as like...
When I just click on the DropDownListBox then it populates the list of items.
When I move on the on of item then color of that item changes to blue I want to assign
the tooltip for this particular item.
Because my text of listitem is too large which is greater than width of listbox.
Is there any event to capture the moved listitem?
Please tell me how this can be possible.
To do this, you can loop through the dropdown list items and add a title attribute to each ListItem (if you are using asp.net webforms):
For Each listItem As ListItem In DropDownList.Items
listItem.Attributes.Add("title", listItem.Text)
Next

Flex edit DataGrid cell on click only when previously selected

I need to modify the behaviour of an editable datagrid to this:
-Single-click on a row, doesn't make the cell show a text input field (only selects the row)
-Double-click on a row, doesn't make the cell show a text input field either
but
-Clicking a cell in an already selected row, shows a text input field ready to be edited.
I belive this is how for example iTunes works.
I found a solution.
I ended up using the ListEvent.CHANGE to tell if the selectedIndex index had changed,
and then the preventDefault on ITEM_EDIT_BEGINNING if it was.

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