WPF DataGrid with Conditional Formatting based on anther row DevExpress Support

WPF DataGrid with Conditional Formatting based on anther row DevExpress Support

While these may not be “built-in” the same way as WinForms, they are fairly easy to implement, given the nature of the platform. We’ve denoted the “fairly-easy-to-implement” features with a green check in the table above. An Excel-like advanced filtering functionality is available when using auto filtering. This Advanced Filtering functionality can be used as an alternative to the FilterRow. The ShowPrintPreviewWindow and ShowPrintPreviewPopup methods provide print preview capabilities. ShowPrintPreviewPopup should be used when the application is being deployed as an XBAP, as XBAP applications cannot open new windows.

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  • The workaround given here uses validation to ensure that all the DataTable constraints are satisfied before the updates are committed.
  • Figure 1 shows Toolbox and XAML code preview after a DataGrid is added to a page.
  • Read the Documentation about how to use these features.The API Documentation describes the global API for DGX.
  • One other subtlety of this example is that the primary key is read only, because the generated DataSet’s update methods assume that the primary key has not been modified.
  • In Toolbox, you should see Infragistics 17.2 WPF category and all controls loaded below.

This can make working with DevExpress more resource-intensive and challenging, particularly for smaller teams and more agile projects. The learning curve is steep, and fine-tuning it for less demanding use cases often requires more effort. There are many different ways to implement filtering in a .NET datagrid. You could add a traditional filter row fixed at the top of the datagrid.

And for the resizing of the rows, you really don�t want to know how that works. The final code is quite easy however, there were some problems with re-sorting and filtering the DataGrid, but those problems are solved now.Let�s handle each problem separately. Forget about the ugly buttons on top (Filter & Add), this is the picture of the demo application without the autosizing enabled.

Excel, PDF, CSV export

In this case, the IDataErrorInfo.Error property is used for object level validation. Any updates / deletions to the Customer or Order rows are written to the database. However, the interface is a little peculiar in that https://traderoom.info/displaying-data-in-tables-with-wpf-s-datagrid/ when inserting a new order row via the bottom DataGrid, you have to type in the related CustomerID.

Editing, Printing, Exporting

Editing is a critical feature as datagrids, like spreadsheets, are often used for batch editing. The standard WPF datagrid provides basic features and extensibility but does not have as many built-in features as most third-party datagrids. Next, we’ll look at the full feature set for a typical C# or VB.NET datagrid and how the features compare between different grid controls. For example, the ComponentOne FlexGrid is a cross-platform .NET datagrid with a WPF version that supports .NET Framework 4.6.2 up through .NET 8 as of this writing. It supports the same production-ready features as the WPF DataGrid control but also accelerates C# development with all the built-in features listed above. The datagrid allows users to select multiple items or cells using Left-Click and then dragging the mouse within the datagrid.

It has also been optimized for working with millions of records, as well as handling high-frequency, real-time updates. It will need to count how many times the GetMinimumHeight method is called, and return a string height using the GetColumnValueAtRow method and a CurrencyManager obtained from the grid. When the count reaches the number of rows in the displayed source, the counter will need to be reset. This will allow for more dynamic behavior (not doing so will totally ruin the program when sorting, adding, or filtering, try it out). A typical rich data-driven Windows client app includes a backend database and a front-end client UI. The app connects to a database, reads the database, displays records in data controls, and implements CRUD operations.

The DistinctValuesConstraint property can also be set to determine if the distinct values are to be filtered according to the result of previous auto-filtering operations. The DataGridCollectionView and DataGridDetailDescription classes support automatic filtering, which provides Excel-like end-user filtering according to the distinct values of each column. The DistinctValuesConstraint property can also be set to determine if the distinct values are to be filtered according to the result of previous auto-filtering operations.

Maybe the rectangle could become blue upon Enter, like those in DataGrid. The user should be able to leave with the Tab key or by clicking elsewhere. The WPF DataGrid control is compatible with Coded UI and UFT (formerly QTP) automation tools to automate an application with the DataGrid control. Load data while horizontally scrolling (on-demand data loading). This is supported when the ItemsSource is derived from the ISupportIncrementalLoading interface. Search and highlight text in the WPF DataGrid and filter records based on the search text.

Select a FieldLayout and press F4 to open the Properties window. Under the “Miscellaneous” section click on the “FieldItems” “…” item. The HorizontalScrollBarVisibility and VerticalScrollBarVisibility properties of type ScrollBarVisibility enumeration control the horizontal and vertical scrollbars of the DataGrid.

This is because the arrows are not part of the ColumnHeader template; instead, they are added programmatically. This article will present a few common validation scenarios, demonstrating how the DataGrid can be configured to perform these tasks. Both are, of course, possible; however, it is my preference that the validation logic should not live in the presentation layer. As you can see, there are no UI framework specific interfaces or classes (such as ObservableCollection) exposed by the DAL.

The Margin property sets the margin of placement of DataGrid on the window. The following code snippet sets the name, height, width, and margin of a DataGrid control. FlexGrid’s intuitive API streamlines integration into WPF projects, reducing the learning curve and accelerating development timelines.

Details of how to download it for SQL Express are given in the MSDN library. The DataSet design for these examples was created via simple drag and drop from the Server Explorer. For a thorough DataSet tutorial, I would recommend this Data Access Layer tutorial. Fortunately, the absence of this control has not hampered the popularity of WPF. The versatility of the ListView control allows very flexible read-only DataGrid functionality.

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