I've created a Form using DevExpress' BarManager and PanelControl. Inside the Panel Control is a XTraTabControl that in turn contains a TextEdit. This textbox is bound to a list of Individuals' name. In the BarManager, I have two buttons Previous and Next. They are used to increment or decrement the BindingManager's position. My p...
Suppose I have an DevExpress ASPxTextBox whose id is "instrument". I want to access the value of the text box at client side. So I need to write a javascript. If it was a normal asp text box, I could have accessed the text box by writing code like var instrumentElement = document.getElementById('<%=instrument.ClientID%>') But the same a...
Hello, i use DevExpress TreeList. Does anyone can put some example, how to create simple popup menu and add this menu on Nodes in TreeList..? ...
I'm tearing my hair off for this amazing problem. I'm binding 2 LookUpEdit from code: MyBinding.DataSource = typeof(MyObject); MyBinding.DataSource = _dataObject.GetMyList(); firstLookUp.DataBindings.Add("EditValue", MyBinding, "Code"); firstLookUp.Properties.DataSource = MyBinding; firstLoo...
Can i use the same BindingSource for two DevExpress LookUpEditand while changing the first to reflect the other one while displaying different properties of the datasource? ...
I am writing an ASP website that uses Forms security and Active Directory. I allow the user to login using the Windows API: [DllImport("advapi32.dll", SetLastError = true)] public static extern bool LogonUser(string pszUsername, string pszDomain, string pszPassword, int dwLogonType, int dwLogonProvider, ref IntPtr phToken); This give...
I tried to use DevExpress's Controls in one of my projects for its smart and elegant UI interface. When I use normal html or asp controls, one of my page size is around 400KB at the client side. Using devexpress makes the size of that page around 1.2MB, which is almost 4 times the previous version, and I used only 3 round panels and a D...
I want to add CheckBox at DevExpress's xtraGrid columm so for this what should i do ...
Hi, I try to have custom controls in a DevExpress grids detail row. When ever a row is expanded I would like to load data into those custom controls based on the Masters Key. I am using the detailrow expended method. protected void grid_DetailRowExpandedChanged(object sender, ASPxGridViewDetailRowEventArgs e) if (e.Expanded) { ...
I am now to reporting and I have to prepare myself to able to make reports. So, I want to know What technical points I have to consider while reporting in XtraReports of DevExpress? And what topics hould I cover? ...
I have a TextEdit in my DevExpress Xtragrid. I want to set the Mask Type of TextEdit as Boolean How can I do it ? ...
Anyone who used the XtraReports, i have created a databinding on one of my LINQ to SQL objects and dragged some properties over the report, but when i set the datasource to an object i get NullReferenceException in ShowPreview() method. If i don't set the DataSource i see the preview correctly (basically only the picturebox i set as back...
Scenario I am using the latest version of DevExpress XtraGrid. I am currently binding the DataView of a DataTable to the datasource of the gridcontrol in C#. Since this DataTable gets updated every second, I have to refresh the gridcontrol. ALSO The DevExpress XtraGrid comes with the ability to automatically drag and drop the column h...
I have some lookupedits binded to some lists where the user can choose values and then save in database. I use EditValueChanged events to handle the values. So far all good! Now i need to grab the values from the database and assign them to the lookupedits. I don't use BindingSource for the whole object cause lookupedits are binded to i...
Hello, i have DX treeList, it has some functionality like copy, paste, delete and so on. How to do in C# code, to change some Node color to change to some other color? ...
i am using devexpress grid with edit functioality to update the records in the gridview the codeis being done in asp.net & c#.net but while clikcing the update after editing the records . it just shoes the progressbar runnning and doesn't invokes the updating event ? ...
I bind my DevExpress XtraGrid to a SQL Server database. I use the default navigator to delete rows. I would like the database to reflect these deletions as well. How do I do this? Erik ...
Hi all I am trying to use DevExpress with vs2010 , and got that error . It comes from line private DevExpress.XtraTreeList.TreeList treeList1; But I have already a Reference to that DevExpress.XtraTreeList.v9.3 and have there copy local flag set to true. How i can solve that issue ? ...
I have a problem with a Dev Express component, namely AspxComboBox. My context is this: I want to dynamically generate the interface for some of my business entities. I have designed a user-control that receives some metadata and, based on that metadata, the controls adds text boxes, date-editors and combo boxes to the interface. All of...
I have a linq to sql generated object MyObject and this contains an EntitySet. Now i use an XtraReport with a BindingSource.DataSource = MyObject. I have a xrTable in the Detail band (which is the only one i use btw) with four xrTableCells binded binded to properties from MyObject.MyotherObject.Property. It keeps showing me only the firs...