Background Image

Knowledge base articles about
Hierarchical Data Library WPF 4

Search DlhSoft Team's blog for Hierarchical Data Library WPF 4

We usually answer all received support requests (such as asked questions or reported issues) in at most 2 working days. Anyway, if you sent us questions or issues within an e-mail message delivered to our e-mail address, and haven't yet answered after that period, it's possible that one of the following situations has occurred: The message has been filtered to our Junk Mail folder…

DlhSoft can confirm that both applications and components run successfully on 64-bit Windows® platforms. Although installers set up software folders within the 32-bit Program Files, all our .NET assemblies have been built using Any CPU option, so that they are actually automatically just-in-time compiled appropriately on the 64-bit platforms (.NET Framework takes care of this oper…

Trying to build and run a component sample from one of the DlhSoft products, such as Hierarchical Data Library, Gantt Chart Library, or Project Management Library, an error is generated, similar to this: Unable to resolve type 'DlhSoft.Namespace.Type, DlhSoft.Assembly' What is the problem? You may have installed the product in a differen…

Our components, such as Hierarchical Data Library, Gantt Chart Library, or Project Management Library, have not been designed nor developed with direct COM or ActiveX accessibility (such as from within previous versions of Microsoft® Dynamics®/Navision) as a goal. However, they are able to be interfaced and accessed through COM and ActiveX based s…

Where can I find the default styles and templates for a DlhSoft component library, such as Hierarchical Data Library, Gantt Chart Library, or Project Management Library? The control styles archives (containing XAML resources for different available themes) can be found among other product sample applications (after the product overview sa…

Where can I find get started documentation for a DlhSoft component library, such as Hierarchical Data Library, Gantt Chart Library, or Project Management Library? General Documentation (including a Get Started section) can be found after you installed the trial version of the product, in Start menu / DlhSoft product menu / Documentation, …

Where can I find questions and answers (FAQ) for a DlhSoft component library, such as Hierarchical Data Library, Gantt Chart Library, or Project Management Library? Questions and Answers pages can be found after you installed the trial version of the product, in Start menu / DlhSoft product menu / Documentation, being presented as links …

Where can I find samples for a DlhSoft component library, such as Hierarchical Data Library, Gantt Chart Library, or Project Management Library? Sample applications can be found in the Samples Web page of the product (displayed within a table), available from the product information page menu. Alternatively, they can also be found after y…

Can we use controls from DlhSoft component libraries within our own component library projects? Our components, such as Hierarchical Data Library, Gantt Chart Library, or Project Management Library, can be used (as clearly mentioned within the EULA documents) ONLY for developing applications (that have executable targets). Moreover, you …

Software designers may use Expression Blend® to fully customize the XAML code for WPF and Silverlight™ components available within certain DlhSoft libraries. However, if you intend to open some component instances such as those available within our sample applications as design root objects in order to customize their settings using this tool, please be aware that…

Using a DlhSoft component library that you have purchased a license for, you’ll be able to develop as many applications as you wish, and distribute them royalty-free to your customers and other parties, to be run on any number of destination computers, with the exception of Web applications using ASP .NET components which you can only host and redistribute for hosting purposes only. DlhSoft compon…

This document describes the tehnical and legal limitations of DlhSoft component library licensing. By purchasing a DlhSoft component library development license: You are not allowed to develop and distribute your own component library products (targetted to developers) referencing DlhSoft libraries internally. You are allowed to develop such component libraries only for your own reuse in …

To view the the common steps to perform when you want to install and apply a recently purchased DlhSoft component library license file to your development computer(s) please read this article. A multi-project solution sample application, with licensing information applied (i.e. Licenses.licx file placed within the main project, Properties folder) is available for download. It was…

The End User License Agreement (EULA) documents for DlhSoft products can be downloaded and read by using the links below: EULA for applications; EULA for .NET, Silverlight™, and UWP (WinRT) development components; EULA for ASP .NET development components; EULA for JavaScript® development components.

In order to force WPF to use a specific theme (skin), such as Aero, Luna, Royale, Classic, or Generic when using controls from Hierarchical Data Library for WPF, Gantt Chart Library for WPF, or Project Management Library for WPF you can use one of these approaches: Get the appropriate DlhSoft control style and template definitions for the specific theme you want to apply (extracti…

Since January 2013, DlhSoft updates the product build upgrade policy as indicated below: Currently, when DlhSoft customers need to use the most recent product builds after purchasing a product license, they can simply download and install the newest package from our Web site and are able to apply the original license file to the software even when it has been purchased a very long time ag…

If you purchase a license for a DlhSoft product version build (e.g. 3.1.9) of one of our component libraries (e.g. Gantt Chart Light Library), it will also: entitle you to obtain free resolutions for technical issues you discover and report to DlhSoft within the product during the guarantee period (see the product EULA); even after the guarantee period, DlhSoft will try to continue resol…

The standard WPF components from DlhSoft (such as those included in Gantt Chart Library) include extended support for developing client applications using the Model-View-ViewModel (MVVM) pattern (included by Prism guidance), by providing access to most of their features through two-way bindable dependency properties, built-in and custom commands, and routed events, whene…

Our components, such as Hierarchical Data Library, Gantt Chart Library, or Project Management Library, have NOT been designed nor developed with running on Mono project (on Linux operating systems) as a goal. Although they may be able to run on that platform (and the negative case is also possible), we do NOT support it. We recommend running our c…

In order to provide hierarchical sort operations for data bound to the TreeListView control within Gantt Chart Library for WPF or Project Management Library for WPF you need to write custom code. You can view a complete implementation example of the above within the Sorting sample application for the TreeListView control. Where can I find sample applications?

Our components, such as Hierarchical Data Library, Gantt Chart Library, or Project Management Library, have not been designed nor developed with unmanaged (non-.NET) code accessibility (such as from custom executable applications written using other tools) as a goal. However, they are able to be accessed through unmanaged code using .NET interoper…

Regarding DlhSoft development components, are there Visual Basic® sample applications available, too? Currently there are some Visual Basic® sample applications available for DlhSoft development components. They are specifically marked as "Visual Basic® sample" in the sample list. For your easy reference, Visual Basic® sample applications for the commonl…

ASP .NET, HTML5, and Silverlight™/WPF-based products are now available on our Web site: Gantt Chart Web Library for ASP .NET; Gantt Chart Hyper Library for HTML5; Gantt Chart Light Library for Silverlight™/WPF; Hierarchical Data Light Library for Silverlight™/WPF. Separately, note that you may also use WPF components from other products in your Web applications as they c…