grid

Are there any good free/cheap Delphi grid controls?

I gave up on Delphi's DBGrid nearly a decade ago because it is simply no good. Since then, I have used Virtual TreeView which offers a lot of value but it has a few issues. Like the current state of development (e.g. None) and the fact that there is no good data-bound version. DevExpress's QuantumGrid is famous for the rich feature set b...

How to put a Dojox.grid in a dijit.Dialog

I've read through the posts about dojox.Grid here, including the one about the tabcontainer, but it doesn't seem to solve my problem. I have a grid that I am adding programmatically which works a treat if the grid is in the "main" markup, but ceases to display if I put the grid in a dialog. Any ideas as to why? Using dojo 1.3.1. d...

Having Issues Making Dojo Grid Cells Editable.

I'm having difficulty getting my Dojo Grid to become editable. I'm using Dojo 1.3 from Google. <script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/dojo/1.3/dojo/dojo.xd.js" djConfig="parseOnLoad:true, isDebug: true"></script> I've got my data in JSON format and it shows up correctly, but I can't get it t...

Flex Datagrid Query-how to make it sortable

Hi guys.. m using the osflex treegrid component for my project . http://flex2components.sourceforge.net/ Although i am able to use it in my code and populate data,i am not able to get the sort functionality of the treegrid working fine.Why is it ? The demo given in the link above has the sort functionality which works fine ....what may...

Rad Telerik GridGroupByExpression is not grouped until I click the sort grid button

I have a RadGrid with a datatable as it's source. I have AllowCustomPaging set to true. <telerik:RadGrid runat="server" ID="RadGridSearchResults" PageSize="50" AllowPaging="true" AllowCustomPaging="true" OnNeedDataSource="RadGridSearchResults_NeedDataSource" Skin="Default"> <PagerStyle Mode="NextPrevNumericAndAdvanced" /> </telerik:Rad...

What are the indicator functions and constraints for complex grid drawing problems?

If you're looking at an array of pixels, in either 0,1,2,3, or even N dimensions, it's easy to tell if a certain pixel falls on a square or rectangular grid line within it by using an indicator function like so (I'll use imperative pseudocode to make what I'm talking about clear but I'm really only interested in the constraints and the c...

Flexigrid for jQuery - How to Edit/Update records in the grid?

Hello, I'm looking to create a form which will populate with data from my MYSQL database and allow me to edit/update the data in the form and have the updates saved in the database. Flexigrid looks like a great solution to output results but I'm not seeing how Flexigrid can be used to modify data and save the updates to the database. ...

Flex TreeGrid Query

Can anyone tell me the equivalent of osflex:TreeGridCellRenderer for the flexlib package ?? ...

how plot a matrix on a wxframe?

Dear all, I am starting on wx, and I need to plot a matrix (like a grid) that is stored on a list of lists on wx Frame. My matrix have to values, and I would like to set different colors for each values. mymatrix=[[100,200,200,200,100,200,200,200,100,100], [200,200,100,100,100,100,200,200,100,200], [100,10...

What features are the most important for data-bound grid controls

Certain features for data-bound grid controls are a given and should be available in any grid. Like rows and columns (other layouts are possible in many) and checkboxes for boolean values with text representation for other values. But many grid controls offer a cacophony of features that may not be applicable to all of the use cases. Som...

ComponentArt: Exporting the Grid Data

Hi all, I have a need to export the contents in a ComponentArt Grid into a file, preferably excel in csv format. I was wondering if anyone had any ideas how to best approach this task. At the moment we have the grid being populated with data, and using client templating some minor manipulation is being performed before it is displayed...

wpf layout question

<Window ... > <StackPanel> <Button>b1</Button> <Button>b2</Button> </StackPanel> </Window> how to make this look like this: <Window ...> <Grid> <Grid.RowDefinitions> <RowDefinition></RowDefinition> <RowDefinition></RowDefinition> </Grid.RowDefinitions> <Butto...

Is it possible to do a "not equals" query in Dojo Grid?

I have a Dojo Grid that I'm filtering with a query that's set in a javascript function. function filter() { var grid = dojo.byId("gridNode"); grid.setQuery({fieldName:"Some Text"}); } What I'd really like to do, though, is filter it so that it shows all entries where the fieldName value is not empty. Does anyone know if there...

How to compare 2 gridviews which bind to a same table - C# ?

How to compare 2 gridviews which bind to a same table in C#? For example if the table name is employees, i need to bind to two grids - Grid1 and Grid2. The Employees tables reside in two different Access databases. Grid1- Connects to Database1 - Binds Employee table and Grid2- Connects to Database2 - Binds Employee table If i have 3...

jquery subgrid with json

I am working with jqgrid. i have need to implement subgrid of grid. my code is as follows: <div class="ww90p"> <!-- class="sheet"--> <div class="" > <table id="setcols" class="scroll"> </table> <div id="psetcols" class="scroll"></div> </div> </div> $("#setcols").jqGrid( $.extend( {}, jqGrid_normal, { url: "/account/c...

Assignment Algorithm

Hi, I need to assign N entities (each with possible parents and possible children) to M computation nodes while satisfying the following optimization conditions: Children of an entity want to be assigned to the same computation node (to maximize data locality among siblings) The distribution of entities should be as even as possible (...

Silverlight 3.0 : How do I get grid children by x:Name ?

Let's assume that I've got XAML representing a Grid with some children in it, each child is a different control, with a x:Name. How do I "get" those controls from code by name ? ...

How can I add to a Dojo Grid Event instead of replacing it?

I have a dojo grid on which I want to perform some action when the "ENTER" key is pressed. However, I only want to add to what DOJO already does when a key is pressed. When I try to use a handler it replaces the onKeyDown function in dojox.grid._Events instead of adding to it. Is there any way I can make sure that the _Events function...

Performane improvement in getting paged data for asp.net grid

I am encountering a performance problem in the development of current UI. The problem, I suppose, is however general. I have a page with a simple asp.net grid. Grid will display data from a table based on certain search criteria. Moreover, grid has fixed page size (say 10). There is pager at the bottom which can be used to navigate b/w...

How to update a Dojo Grid cell value using a TooltipDialog (and DropDownButton)

I have a dojo grid which is using some editable dijit form fields. All is well, until I try ot implement an country (multi) select cell as an Tooltip Dialog; i.e., show a drop down button which opens the tooltip dialog populated with a checkbox array to select one or more country. Once checked and clicked OK, the cell should update with ...