Recent Topics
How can I get the specific GroupHeaderControl with a given Group or CollectionViewGroup?
The title basically says it all. I am trying to get to the GroupHeaderControl to make some changes whenever a row within the group is clicked. I am able to navigate to the CollectionViewGroup and Group, but have no idea how to get to the GroupHeaderControl.
Words for .NET
Hi, Is it possible insert a document i a specific point of the document ? I'm using g_document.InsertDocument(mydocpath); but add the file on bottom of document.
Forum about Javascript
I found that you made a datagrid for Javascript. So far it works great and incredibly fast. I was wondering if you were planning to create a specific section in your forums for this product. https://www.xceed.com/en/our-products/product/xceed-grid-for-javascript
Grid null reference exception red x scroll bars
I have a WinForm application that used Xceed.Grid. When the grid loads, I get the following exception and the scrollbar is a large red X. ----------------------------------------------
Exception:
System.NullReferenceException
Object reference not set
Memory Leak when using BindingList<>
Ok, I’ve narrowed down where / when the memory leak is that I had found. I do not know if it is something that I am doing or a problem with the control itself. If it is something in what I am doing, can someone please let me know how to fix the problem
BindingList<>.Clear() appears to cause Memory leak
Although similar to http://forums.xceed.com/forums/ShowPost.aspx?PostID=7305 I just want to be clear that this is the same issue/will be solved by v1.2. I have a BindingList<> of internal business objects. These objects are dynamically created at run
License-Key
First of all let me state that this is an amazing program for free. I am however, still having an issue with the free license. I followed the steps in setting the license key but I am still getting the pop up window advising me how many trial days I have
Error unzipping:InvalidZipStructureException
Hi, I have a zip file (attached) that I’m trying to unzip using the CopyFilesTo function. I get: Xceed.Zip.InvalidZipStructureException = {“The information contained in the local header does not match the information of the central header. Zip file:
Avalon Dock: Data bound title works in designer, but not when running app
I am currently trying to create a UI using Avalon Dock from Xceed WPF Toolkit 3. I created a much simpler version of this example. Basically, my view model looks like this: namespace NonWorkingAvalonDock {
public sealed class MainViewModel {
Xceed grid licenser licensekey must be set to valid error in design mode
Our legacy WinForm project has few forms with Xceed.Greed control. The project runs OK. However, when I try to open the windows form, I have the license error message (please, see error details below). The Xceed.Greed.Licenser.LicenseKey property is set
Avalondock nullreferenceexception when restoring state with dynamic anchorables
Hello, I have the NullReferenceException problem when restoring state again. I derive my anchorables from this class:
public abstract class AbstractPanel {
private Visibility _visibility;
public virtual string ContentId { get {
ToolTip on column header
I would like to display a tooltip when the user mouses over a column’s header that displays static information on what the column is, and how to use it. I only want the tooltip on certain columns and the info will be unique from column to column. Can
Styling dropdownbutton
I’m trying to style the drop down button control, and can pretty much everything to work the way I want, with the exception of then the button is clicked or mouse hover. The background is always blue, and I would like to set a custom background/foreground
Error zipping Xceed Zip InvalidZipStructureException The zip end header signature could not be found in the zip file
Hi there, I get a errors when zipping files on OS X 10.4.11 (Tiger) but it works great on OS X 10.5.6 (Leopard) running on mono 2.2. I just place the DLL’s in the same folder as the .exe and it works great on Leopard but not on Tiger. I am using the
Create DataGrid columns from dynamic type (ExpandoObject)
Hi I’m trying to have a DataGrid create columns based on an ItemSource which is a list of dynamic (ExpandoObject) objects. Is this even possible? And if so, how? Regards Paw Baltzersen
Metro Dark Theme with AvalonDock
Hello, I am completely stumped. I am creating an out-of-the-box WPF application. I reference the avalondock assemblies that come with the trial version of toolkit plus for wpf and add a dockmanager, etc. to the main view. I can’t figure out how to use
Setting the font color style of a column in the wpf datagrid
Hi, I am using the wpf datagrid in virtualizationmode = true; mode. How can I change the font color {style} of a particular column? many thanks Peter
DropDownButton.DropDownContent Bindings broken when moved to 3.2.0
Hi I was using successfully DropDownButton since ExtendedWPFtoolkit 3.0.0 I was working fine, recently i upgraded to ExtendedWPFtoolkit 3.2.0 Databindings inside DropDownButton.DropDownContent XAML has broken. If in re-install ExtendedWPFtoolkit 3.0.0
Removing the quot Drag a column header here to group by that column quot
I am trying to remove this title from the Datagrid but I cannot find which property is used for this.
CollectionControl: set custom editor on PropertyGrid properties
Hi, CollectionControl does not expose PropertyGrid property so I’m unable to set a custom editor template on some of the properties contained in the PropertyGrid. Getting into the details: The ItemSource of a CollectionControl is a list of objects: List<Foo>.
Recursive call to Automation Peer API is not valid
We are using Xceed DataGrid for WPF version 4.0.10228.11470 in our product. One of our customers got this exception: System.InvalidOperationException: Recursive call to Automation Peer API is not valid. at System.Windows.Automation.Peers.AutomationPeer.GetChildren()
How can I zip a folder with chinese name?
Currently when I try to zip a file folder whose name contains Chinese characters, the zipped file will be empty. If I zip a folder that contain several files, those files whose name contain chinese characters are dropped. How can I handle this situation?
AvalonDock: cannot control pane visibility after loading layout via serializer
Hi, I’m using the latest AvalonDock (3.4.17280.14430) and have a layout in which I want to be able to hide and show panes. My code works fine with the default dock layout, but once the layout has been saved and re-loaded using XmlLayoutSerializer the
System error &H80070057 (-2147024809)
I have installed XceedComponents.exe version 3.2.9460.14460 on my vista pc. I open my Visual Basic 6 IDE, create a new form and put the zip control on the form. When i try to save the new form i get the following error message box: System error &H80070057
WPF KeyBinding for Enter key does not work (But does work on DevExpress grid)
So, I convinced my team that Xceed has the better WPF Grid. I talked them into moving over from Dev Express. I got my boss to put it in the budget to purchase (we are planning to purchase in July (the start of our fiscal year)). Since it was all a done
CheckBox in datagrid
I am using the DatagridControl in my project, and I get some problem in using the CheckBox in the datagrid, need some help… I binding the IList object to the datagrid, but I need to click the cell twice for check the CheckBox. I had try the other EditTriggers
An unexpected internal failure occurred in the FileSystem component or one of its descendants
Hi, I’m using zip for .net and in my application I can choose if I run the zip on the main thread or if I run it on a new thread. When I run it on the main thread I don’t get any exceptions. If I switch it to use background threads then I sometimes get
Select all feature in CheckCombobox
Is there any “select all” feature in checkcombobox of xceed.wpf.toolkit ?
FTP I/O error when trying to send file
Hi there, I’m using the Xceed.ftp .Net component to send a file to a remote ftp server. This is an intranet applications, so the connection to the ftp server does not have to be secure. This is how my code looks like: ftp = new Xceed.Ftp.FtpClient();
Getting Filter Row to Talk to Column Filters Example
’ve seen some questions on this and was trying to figure out the best method for this. I have a couple of labels that show Filtered Results vs Total. Here’s what I came up with that works well for me. I do all my binding in C# because there are many different
Showing StatFunctions on grouping Detail Line
Hi Everyone! I bind my Collection in C# and I’ve been able to add Stat Functions like the example code on the below This is an example of What the default Details line looks like in the table-view by default when you drag a column to group Origin: JFK
DataGridControl Dynamic Column Generation using MVVM
I have a requirement to generate columns dynamically using MVVM pattern. Another requirement is to show parent child relationship. I looked at the example – TreeGridflowView – but the hierarchy should be generated dynamically as well as the depth of the
Refresh Distinct Values for AutoFilter
Hi, When a user searches via the Filter Row the distinct values don’t update in the AutoFilter Drop down. Is there a way to refresh the distinct values? Thanks, Kieran
WatermarkComboBox auto filtering / searching
I am using the WatermarkComboBox and when I have the item source hooked up so I can type in the combo box and it will filter the list as I type. The problem I am having is it seems to be doing the filtering on the start of the string and I would like
PropertyGrid validation
How do I set up the PropertyGrid to display an error condition (like the WinForms ErrorProvider or a red highlight) when data is invalid? I currently have my model class implementing INotifyDataErrorInfo and it’s ValidateProperty method is triggered when
Best way to design Wizard Pages in WPF
Hi all, Quick question – We’re laying up our first wizard, and we’ve got the hang of WizardPages no problem, but while actually laying out the design, we only see the initial page in the preview in Visual Studio – we can comment out each page as we finish
PropertyGrid Context Menu
I want to create context menus for my properties. I can’t seem to find any examples of this. Can someone provide an example of using context menus with the PropertyGrid?
How to use a ListBox in a CellContentTemplate
I have a Class called Planner with the usual properties (Name, Address, etc.) and an ObserveableCollection(Of Planner). I use this collection as follows: cvsPlanners.Source= <the ObserveableCollection mentioned above> I want to use a ListBox in a gridcontrol
XCeed Zip V5.5 file Split is not working
I am not able to create split zip files. i am using Xceed zip version 5.5. so far i am able to create zip file but not able to create split zip files. i appreciate if you could help me to resolve this issue. Code : string desti = @”F:\XceelConsole\”;
Silent Self-Extracting zip file
We want to creat a .EXE (self extractor file), but when we try to open the file it gives a dialogue box to enter destination path to extract the files. How to enable silent mode for self extract exe?