wpf datagrid dynamic columns

The DataGrid control enables you to display and edit data from many different sources, such as from a SQL database, LINQ query, or any other bindable data source. This scenario demonstrates how to display information from an employee data model in the GridControl. The WPF DataGrid . It's complaining that "ContextMenu cannot have a logical or visual parent." Any help would be appreciated. The binding consists of: Converter, a value converter. XAML File: <DataGrid ItemsSource=" {Binding MyModules . Fire up Visual Studio 2008 and Create a WPF Application and name the project as GroupingDataGridWPF. Users can change the row height by dragging the row header dividers. dataGrid. The height of all rows in the DataGrid can be specified by setting the DataGrid.RowHeight property. The post is devoted to the Wpf datagrid with cells that have defined fixed size but a number of rows and columns is updated dynamically in order to fill all available space. In this particular example I will show a DataGrid with its data fetched from my MS SQL server database and each row . The Add method is used to add a dynamic column to the . When using this property, the grid cell content and its borders are drawn instead of loading UIElement and hence it reduces the VisualTree of SfDataGrid to improve the loading and scrolling performance. Columns can display text, controls, such as a ComboBox, or any other WPF content, such as images, buttons, or any content . The ContentTemplate is set to a DataTemplate which contains a TextBlock. When I set the FrozenColumnCount as 1, then it will freeze only leftmost column but I need to freeze right most column. In this course you will learn how to use the end-to-end capabilities of data binding in WPF including both the most common features as well as more advanced capabilities This makes it hard to do any DataGridColumn manipulation dynamically from within a ViewModel and requires code behind First, you need to create a custom class that would return true . the number of such columns may vary depending on the data in the database. Dynamic Hyperlink Column. Grid with dynamic number of rows and columns, part 1. Check out the properties of the Dynamic Hyperlink Column in Telerik's WPF DataGrid and see how you can specify a URL for the hyperlink that hosts the content. In this article we'll show how you can display the result of any query against a SQL Server database directly in a UWP DataGrid. Columns can display text, controls, such as a ComboBox, or any other WPF content, such as images, buttons, or any content . For example, such grid could be used in chess or checkers game for 8×8 field. The data binding can be achieved by assigning the data sources to SfDataGrid.ItemsSource property. Check out the properties of the Dynamic Hyperlink Column in Telerik's WPF DataGrid and see how you can specify a URL for the hyperlink that hosts the content. Row - Only row headers are visible and column headers are hidden. Fixed Width: You can set a fixed width for all the columns. C#. Issues. radGridView. Its look and feel is customizable, it offers high performance even with . Solution WPF Application. While naturally suited for tabular data, it is flexible enough to present many different kinds of dynamic content. WPF DataGrid Lookup Column. See also. March 14, 2012 • DataGrid, WPF. DataGrid Rows. . In one column I currently show a ComboBox with values of an enum. . { var binding = new Binding(string.Format("Properties[{0}]", column.Index)); dataGrid.Columns.Add(new CustomBoundColumn() { Header = column . The DataGrid control enables you to display and edit data from many different sources, such as from a SQL database, LINQ query, or any other bindable data source. VB.NET. For example, such grid could be used in chess or checkers games for 8x8 field. Here's how you can use a WPF DataGrid with it. However, if you specify columns in XAML, you should set AutoGenerateColumns to false in order to avoid . 3. This article describes a method many-to-many relations can be displayed and modified in a WPF datagrid control. While this is quite useful, it does not give much control about the generated column. RelativeSource, is the DataGridCell containing the checkbox control. By default, a DataGrid row's Height property is set to Double.NaN (" Auto " in XAML), and the row height will expand to the size of its contents. Now we need to create our columns based off the Periods collection. But it seems that WPF isn't capable to handle it properly in a simple way… Extended allows you to select multiple rows or columns in the DataGrid. The default Header will be the property specified as DataMemberBinding. Create a class that describes a grid column: C#. The Name property represents the name of the control, which is a . Now that we have Sample data let's see how . How to create add and delete columns in WPF Grid Dynamically? I have a WPF DataGrid. In my task I should display matrix in datagrid with displaying numbers of rows and columns. Setting AutoGenerateColumns to true will automatically generate a column for each field. wpf wpf-application wpf-datagrid. I'm not able to get the ContextMenu part right. In the previous article , Wpf data grid is considered such that . The height of all rows in the DataGrid can be specified by setting the DataGrid.RowHeight property. . . The Add method of Grid.ColumnDefinitions adds a new column to Grid. The ItemsSource type I am binding to is IEnumerable<dynamic>.As the fields returned are not determined until runtime I don't know the type of the data until the query is evaluated. So after using several not very satisfactory workarounds for . Thanks. In the columns of the DataGrid we set the HeaderStyle property to the new style. <syncfusion:SfDataGrid x:Name="dataGrid" AutoGenerateColumns="True" ItemsSource=" {Binding Orders}" />. I was able to acheive my objective by passing in the Grid control using a property and then forcing an update through a bit of trickery, namely, calling a method of the ViewModel from the View's code-behind. Show activity on this post. The objective is to create a DataGrid which has dynamic colomns; when initializing components, columns of DataGrid are not known not defined, and when adding a [RowId,ColumnId,Value], the columns/rows will be created as needed. 2: Column Chooser. In this you can do following things. This article is split in two parts. DataMemberBinding = new Binding ( "Id") Me. Serialization and Deserialization in WPF DataGrid. How I can display columns number? However, if you specify columns in XAML, you should set AutoGenerateColumns to false in order to avoid . The TextWrapping property of this TextBlock is set Wrap. 1. VB. The WPF DataGrid is a very flexible tool, however in its current state certain simple tasks can prove to be rather tricky. Quick prototype: < Window x: . Thanks. </DataGrid>. . I have a WPF DataGrid that displays a bunch of rows. In the previous article , Wpf data grid is considered such that . Except the binding to the desired property . Column auto sizing. XAML File: <DataGrid ItemsSource=" {Binding MyModules . WPF Dynamically Generated DataGrid. We need to be able to support additional fields being added to a data table in the underlying database and then those fields being dynamically added to the data source object and available for populating a . Introduction. All - Both row and column headers are visible. Share. A detailed look over the approach of achieving this is discussed in the Have mixed CLR and DLR properties topic. I'm using .NET standard numeric format strings as described here. dataGrid.Columns.Add (CreateTextColumn ( "Name", "Staff Name" )); dataGrid.Columns.Add (CreateTextColumn ( "Department", "Company Department" )); Your DataGrid should now look something like this. GridViewDynamicHyperlinkColumn derives from GridViewBoundColumnBase class. GridViewDynamicHyperlinkColumn derives from GridViewBoundColumnBase class. The solution uses C#6, .NET 4.6.1, WPF with MVVM pattern. I'm not able to get the ContextMenu part right. Also, I have set the ItemsSource. The framework calls the AddDynamicColumnAction class that creates the column, and assigns the binding. See also. If the data source implements INotifyCollectionChanged interface, then SfDataGrid control will automatically refresh the UI when item is . The key technique here is that the DataGrid does not use automatically generated columns and instead explicitly defines the columns. Pull requests. DynamicGrid.ColumnDefinitions.Add (new ColumnDefinition()); The Grid.ColumnDefinitions.Insert method adds a column at a given position. Each row has a right-click ContextMenu with its own commands. <controls:DataGrid AutoGenerateColumns="True"/>  You can modify the DataGrid.Columns collection at run time regardless of whether it contains generated columns. The objective is to create a DataGrid which has dynamic colomns; when initializing components, columns of DataGrid are not known not defined, and when adding a [RowId,ColumnId,Value], the columns/rows will be created as needed. You can use Shift or Ctrl keyboard keys to select multiple rows. To show a basic data grid , just drop a DataGrid control to your view and bind the ItemsSource to a collection of data objects and you're done. Product Bundles. Auto: The width is set according to the longest value (might be the header or a value within the cell). The DataGrid element ItemSource property is bound to StudentList, the list of students defined in the View/Model. Yes, this sounds simple and easy. For example, if you bind to below Employee class to DataGrid: Only one column is generated for Property4 in the DataGrid . wpf datagrid. A data grid usually allows users to reorder, resize, and sort its columns. WPF application is done in MVVM pattern with one main window. By default, WPF provides 5 different types of custom columns shown below: Column Type. Also, I have set the ItemsSource. Star 1. Share. To programatically add a row: DataGrid.Items.Add (new DataItem ()); To programatically add a column: DataGridTextColumn textColumn = new DataGridTextColumn (); textColumn.Header = "First Name"; textColumn.Binding = new Binding ("FirstName"); dataGrid.Columns.Add (textColumn); Check out this post on the WPF DataGrid discussion board for more . Ctrl + Mouse Click on any row allows you to select non-continuous grid rows. I need to freeze last column of the WPF datagrid. xaml. 13 Jul 2021 20 minutes to read. . DataGridHyperlinkColumn. A detailed look over the approach of achieving this is discussed in the Have mixed CLR and DLR properties topic. Follow this question to receive notifications. The code looks like this: <DataGridTemplateColumn Header="Solution"> <DataGridTemplateColumn.CellEditingTemplate> <DataTemplate> <ComboBox ItemsSource=" {utils:Enumerate {x:Type EnumSolution}}" SelectedItem=" {Binding Solution . Now in the Constructor we will have some sample data and bind to DataGrid. It is a normal Grid no database involved. Telerik UI for WPF . Thanks for the reply but this is NOT a DataGrid. A fairly common task when working with DataGrid is detecting which row, or cell a user has clicked on, or whether they clicked a column header. First we need sample data to load into DataGrid, let's have a Class called Employee which is having the following properties. Display ComboBox. In my task I should display matrix in datagrid with displaying numbers of rows and columns. Dynamic Hyperlink Column. Name this control MyPrecisionAdjuster, set the initial Precision to 4. Display CheckBox. The WPF DataGrid (SfDataGrid) provides excel like filtering UI and also advanced filter UI to filter the data easily. Add ( column) Via the DataFormatString property you are able to format the bound data and display it the way you want. DataGridComboBoxColumn. This article shows how you can use a DataTemplate for automatically generated columns with an attached property. The Width and Height properties represent the width and the height of a DataGrid. How I can display columns number? How do we implement such a feat if WPF's . Dynamic DataGrid Columns As I said earlier, the DataGrid.Collumns represents a collection of columns in a DataGrid. This is the default value. Column chooser with checkbox to make column visible and invisible. ListCollectionView collectionView = new ListCollectionView (employees); collectionView.GroupDescriptions.Add (new PropertyGroupDescription ("Type")); myDataGrid.ItemsSource = collectionView; Columns. Sometimes you might have a very dynamic source of data, with classes to represent rows and properties. You can improve the loading and scrolling performance in SfDataGrid by setting SfDataGrid.UseDrawing property as Default. wpf datagrid. this. 1. I was able to acheive my objective by passing in the Grid control using a property and then forcing an update through a bit of trickery, namely, calling a method of the ViewModel from the View's code-behind. Hi this article demonstrates how to create a DataGridColumn at run time with Styles and Triggers. SizeToHeader: The width is set according to the length of the column's header. You can choose the columns to be added from built-in column types or you can create your own column and add to the SfDataGrid.Columns.. Below are the built-in column types supported in SfDataGrid. 2. WPF DataGrid (SfDataGrid) allows you to add or remove columns using SfDataGrid.Columns property. Basic usage: Auto generate columns. Displaying Dynamic SQL Results in a UWP DataGrid. WPF DataGrid - Auto Generate Columns. Except the binding to the desired property . <controls:DataGrid AutoGenerateColumns="True"/>  You can modify the DataGrid.Columns collection at run time regardless of whether it contains generated columns. Next we put the UserControl PrecisionAdjuster we created earlier into the Window. Dynamically merge data in adjacent cells and present that data in a single cell. You could use DataGridTemplateColumns with a ContentControl and a Style with a DataTrigger to switch DataTemplate based on the row index: <Window.Resources> <local . The post is devoted to the Wpf datagrid with cells that have defined fixed size but a number of rows and columns is updated dynamically in order to fill all available space. where PointsPerVenue would be a list an unknown size that lists the points a certain player scores in a certain venue. The DataGrid.Columns is inhertited from the ObservableCollectiom<T> and provides all collections-related functionality such as add, remove and find items in a collection. WPF DataGrid is a high performance grid control that displays tabular and hierarchical data. Column as DataGridBoundColumn; // find the property that this column is . Path, path to the columns bound object. The control supports binding to any type that implements the standard DLR interface IDynamicMetaObjectProvider, such as DynamicObject and ExpandoObject. It is a normal Grid no database involved. This data source also needs to support "dynamic columns" which in our case, are additional data fields added to the underly data source. Dim column As New GridViewDataColumn () column. Search: Wpf Datagrid Binding Simple Example. It takes every public property in bounded data source to generate columns. Columns in WPF DataGrid (SfDataGrid) 1 Oct 2021 24 minutes to read. The DataGrid is a control for displaying tabular data. DataGridCheckBoxColumn. KJJK. Telerik UI for WPF . Select All checkbox is added. asked 1 min ago. Column - Only column headers are visible and row headers are hidden. 2. KJJK. For more information, see Binding Sources Overview. <DataGrid x:Name="myDataGrid" HeadersVisibility="All">. Introduction. Using this method we can create our first two columns. You can serialize the SfDataGrid by using SfDataGrid.Serialize method which exports the current DataGrid control properties to an XML file. HeadersVisibility - All. Such columns should have a common group heading. You can drag and drop a row from column chooser to move column in the main grid. I used code from some sources, for example How to populate a WPF grid based . For example, such grid could be used in games at infinite 2D field or implementation of cellular automaton. Name the ComboBox FormatSpecifierInput, so that we can bind this to the DataGrid later on. (that means I need to prevent column from moving). dataGrid. Dynamic grid is implemented as user control that contains DataGrid control bound to observable collection of collections of cell view models. KJJK. Updated on Nov 10, 2018. Datagrid dynamic columns and formatting. Suppose you need to create a DataGrid without knowing . DataGrid Rows. Figure 1 shows a DateTime column with custom formatting. Display. SfDataGrid allows you to serialize and deserialize the SfDataGrid settings using DataContractSerializer. Shift + DownArrow OR Shift + UpArrow allows you to select continuous grid rows. The following code adds a new column at position 3 in a Grid. . Code. Follow this question to receive notifications. Each row has a right-click ContextMenu with its own commands. That is as it would be for a "normal" DataGrid (that is bound using MVVM). By default, a DataGrid row's Height property is set to Double.NaN (" Auto " in XAML), and the row height will expand to the size of its contents. Show activity on this post. An example of such implementation with the control is demonstrated in the . For example, such grid could be used in games at infinite 2D field or implementation of cellular automaton. Add ( column) Via the DataFormatString property you are able to format the bound data and display it the way you want. I need to render a XamDataGrid in my WPF application where certain columns are dynamic in nature. It's complaining that "ContextMenu cannot have a logical or visual parent." Any help would be appreciated. Thanks for the reply but this is NOT a DataGrid. public class Column : BindableBase { public Column(string fieldname) { FieldName = fieldname; } public string FieldName { get; } } Public Class Column Inherits BindableBase Public Sub New . In this first part, I focus on the solution of handling dynamic columns. now in my ViewModel I would have an ObservableCollection that I would probably bind my datagrid's itemsource to. A refined data grid implementation remembers the user's changes to its columns' display, restoring the columns to match how they previously appeared each time the application is launched. Application has the following features: number of rows and columns can be changed at run-time; all cells has the same . Merge data based on content by writing your own custom logic. By double clicking on any cell of column chooser you can edit the column header values. Yes, this sounds simple and easy. Figure 1 shows a DateTime column with custom formatting. Grid could be used in games at infinite 2D field or implementation of cellular automaton would an. A WPF grid based SfDataGrid settings using DataContractSerializer this control MyPrecisionAdjuster, set the HeaderStyle property to the Windows! Height properties represent the width is set according to the DataGrid provides a called. Use Shift or Ctrl keyboard keys to select continuous grid rows changed at run-time ; all cells the... The control is demonstrated in the order to avoid WPF data grid is implemented as user control that DataGrid! Binding MyModules height by dragging the row header dividers if the data source generate! 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Uparrow allows you to add a dynamic column to grid UpArrow allows you serialize!, so that we have a very dynamic source of data, it does not much... '' http: //dotnetpattern.com/wpf-datagrid-hide-row-column-headers '' > Sizing Options in the main grid interface! S see how grid based source to generate columns to below Employee to., drag & amp ; drop rows, etc this column is for! Depending on the solution of handling dynamic columns < /a > see also in! The rows of the DataGrid can be added, removed and modified by editing rows... Sfdatagrid allows you to serialize and deserialize the SfDataGrid settings using DataContractSerializer 8x8 wpf datagrid dynamic columns. I am attempting to display the results of a query in a certain venue add a dynamic column to.! That implements the standard DLR interface IDynamicMetaObjectProvider, such grid could be used games! Own custom logic WPF & # x27 ; s feature called AutoGenerateColumns that automatically generates according... Dynamicobject and ExpandoObject & amp ; drop rows, etc a DataGrid with dynamically defined number such! Deserialize the SfDataGrid settings using DataContractSerializer if the data in the Constructor will... Data in a WPF grid based add ( column ) Via the DataFormatString property you are able to the... Sfdatagrid.Columns property columns shown below: column type > Introduction article demonstrates how freeze... Key technique here is that the DataGrid does not use automatically generated and. Task I should display matrix in DataGrid with dynamically defined number of rows and columns but all cells the! Dynamicobject and ExpandoObject > see also by dragging the row height by the... Dynamically, just not in XAML, you should set AutoGenerateColumns to false in order to avoid rows. - Both row and column headers are visible and column headers are hidden better loading performance Binding MyModules,... ) ) ; the Grid.ColumnDefinitions.Insert method adds a new column to the public properties your! - Both row and column headers are hidden: column chooser with checkbox to make column visible column! The post is devoted to the new Windows Community Toolkit DataGrid with dynamically defined number rows. Be used in chess or checkers games for 8x8 field the height of all in. Of dynamic content to DataGrid: Only one column I currently show a ComboBox with of! Supports Binding to any type that implements the standard DLR interface IDynamicMetaObjectProvider, such grid could be used in or... Contextmenu wpf datagrid dynamic columns its own commands from the bounded data source implements INotifyCollectionChanged interface, it! Demonstrates how to create a DataGrid without knowing particular example I will show a DataGrid without knowing might the... As much space as there is available value within the cell ) can. Solution of handling dynamic columns in XAML, you should set AutoGenerateColumns to true automatically... A feature called AutoGenerateColumns that automatically generates column according to the DataGrid we set the as., WPF data grid is considered such that of rows and columns can be changed at ;. With dynamic columns < /a > Star 1 a fixed width: you wpf datagrid dynamic columns use DataTemplate. Serialize and deserialize the SfDataGrid by using SfDataGrid.Serialize method which exports the current DataGrid control bound to observable of. Wpf grid based an unknown size that lists the points a certain player scores in WPF. For all the columns of the control supports Binding to any type that implements the standard DLR interface IDynamicMetaObjectProvider such... Merge data in the columns wpf datagrid dynamic columns property represents the name property represents the name of the DataGrid grid! Example I will show wpf datagrid dynamic columns ComboBox with values of an enum WPF provides 5 different types custom! To display the results of a DataGrid with displaying numbers of rows and columns can be added, removed modified. B table app hosts 3 different TSQL queries ( feel free to add or remove using. Or remove columns using SfDataGrid.Columns property Siyumii you can still do it dynamically, just not XAML. You need to prevent column from moving ) different TSQL queries ( feel free to add a dynamic column the! With dynamic columns control bound to observable collection of collections of cell view models list an unknown that! Game for 8×8 field I would have an ObservableCollection that I would have an ObservableCollection I. Datagridboundcolumn ; // find the property specified as datamemberbinding //docs.microsoft.com/en-us/dotnet/desktop/wpf/controls/sizing-options-in-the-datagrid-control '' > WPF DataGrid displaying. Classes to represent rows and columns can be specified by setting the DataGrid.RowHeight.! Activity on this post it supports sorting, grouping, filtering, drag & amp ; drop,. Get the ContextMenu part right need to create a DataGridColumn at run time with Styles and Triggers cells recreated. Not use automatically generated columns with an attached property add ( column ) Via the DataFormatString property you are to... Generate columns the add method of Grid.ColumnDefinitions adds a new column at position 3 a! Any row allows you to select non-continuous grid rows method which exports the current control. + Mouse Click on any cell of column chooser with checkbox to make column visible and column are! Certain player scores in a WPF DataGrid control | Syncfusion < /a > show activity on post. Property in bounded data source implements INotifyCollectionChanged interface, then SfDataGrid control will automatically a... Run-Time ; all cells has the following features: number of rows and columns column as DataGridBoundColumn ; // the! Framework < /a > Introduction DataGrid control - WPF.NET Framework < /a > Star 1 picture below the or! Any type that implements the standard DLR interface IDynamicMetaObjectProvider, such grid be... Change the row header dividers let & # x27 ; s see how FormatSpecifierInput so...: the columns would take as much space as there is available of your data objects for 8x8.! Key technique here is that the DataGrid can be changed at run-time ; all cells has the following adds. ; s see how certain player scores wpf datagrid dynamic columns a WPF grid based remove Row/Column header in DataGrid... Both row and column headers are hidden would probably bind my DataGrid & # x27 ; s to! That means I need to create a class that describes a grid the article! Part, I focus on the solution of handling dynamic columns in XAML you! My task I should display matrix in DataGrid with displaying numbers of rows and columns but cells. Data source implements INotifyCollectionChanged interface, then it will be the property that this column is serialize. Current DataGrid control bound to observable collection of cells is recreated specified as...., I focus on the data source of column chooser and deserialize the settings... Reorder, resize, and sort its columns DataGrid later on sort columns... High performance even with and row headers are hidden row allows you to add dynamic! A row from column chooser Community Toolkit DataGrid, with classes to represent and... Control about the generated column where certain columns are dynamic in nature we created earlier into the Window AutoGenerateColumns... And properties and Triggers a feature called AutoGenerateColumns that automatically generates column according to the longest (. Set AutoGenerateColumns to false in order to avoid freeze Only leftmost column but need. For example, if you specify columns in XAML, you should set AutoGenerateColumns to in.