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Merge pull request #1 from SyncfusionExamples/rowHeight
How to refresh the row height programmatically in .NET MAUI DataGrid (SfDataGrid) ?
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‎README.md‎

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# How-to-refresh-the-row-height-programmatically-in-.NET-MAUI-DataGrid--SfDataGrid-
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This demo shows how to refresh the row height programmatically in .NET MAUI DataGrid (SfDataGrid) ?
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# How to refresh the row height programmatically in .NET MAUI DataGrid (SfDataGrid) ?
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In this article, we will show you how to refresh the row height programmatically in [.NET MAUI DataGrid](https://www.syncfusion.com/maui-controls/maui-datagrid).
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## xaml
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```
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<ContentPage.BindingContext>
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<local:EmployeeViewModel x:Name="viewModel" />
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</ContentPage.BindingContext>
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<syncfusion:SfDataGrid x:Name="sfGrid"
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GridLinesVisibility="Both"
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HeaderGridLinesVisibility="Both"
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AutoGenerateColumnsMode="None"
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QueryRowHeight="sfGrid_QueryRowHeight"
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ItemsSource="{Binding Employees}">
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<syncfusion:SfDataGrid.Columns>
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<syncfusion:DataGridNumericColumn MappingName="EmployeeID"
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Format="#"
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HeaderText="Employee ID" />
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<syncfusion:DataGridTextColumn MappingName="Name"
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HeaderText="Employee Name" />
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<syncfusion:DataGridTextColumn MappingName="Title"
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HeaderText="Designation" />
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<syncfusion:DataGridDateColumn MappingName="HireDate"
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HeaderText="Hire Date" />
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</syncfusion:SfDataGrid.Columns>
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</syncfusion:SfDataGrid>
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```
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## Xaml.cs
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The code below demonstrates how to refresh the row height programmatically in the QueryRowHeight event of SfDataGrid.
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```
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private void sfGrid_QueryRowHeight(object sender, Syncfusion.Maui.DataGrid.DataGridQueryRowHeightEventArgs e)
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{
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if (e.RowIndex > 0)
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{
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e.Height = e.GetIntrinsicRowHeight(e.RowIndex);
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e.Handled = true;
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(sender as SfDataGrid).InvalidateRowHeight(e.RowIndex, true);
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}
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}
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```
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<img src="https://support.syncfusion.com/kb/agent/attachment/inline?token=eyJhbGciOiJodHRwOi8vd3d3LnczLm9yZy8yMDAxLzA0L3htbGRzaWctbW9yZSNobWFjLXNoYTI1NiIsInR5cCI6IkpXVCJ9.eyJpZCI6IjM1ODMxIiwib3JnaWQiOiIzIiwiaXNzIjoic3VwcG9ydC5zeW5jZnVzaW9uLmNvbSJ9.xZVPkjhEEs9zD1jeqE_bzi53n_rgQmeN5v6okG8A1Mg" width=700/>
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[View sample in GitHub](https://github.com/SyncfusionExamples/How-to-refresh-the-row-height-programmatically-in-.NET-MAUI-DataGrid--SfDataGrid-)
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Take a moment to explore this [documentation](https://help.syncfusion.com/maui/datagrid/overview), where you can find more information about Syncfusion .NET MAUI DataGrid (SfDataGrid) with code examples. Please refer to this [link](https://www.syncfusion.com/maui-controls/maui-datagrid) to learn about the essential features of Syncfusion .NET MAUI DataGrid (SfDataGrid).
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##### Conclusion
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I hope you enjoyed learning about how to refresh the row height programmatically in the .NET MAUI DataGrid (SfDataGrid).
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You can refer to our [.NET MAUI DataGrid’s feature tour](https://www.syncfusion.com/maui-controls/maui-datagrid) page to learn about its other groundbreaking feature representations. You can also explore our [.NET MAUI DataGrid Documentation](https://help.syncfusion.com/maui/datagrid/getting-started) to understand how to present and manipulate data.
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For current customers, you can check out our .NET MAUI components on the [License and Downloads](https://www.syncfusion.com/sales/teamlicense) page. If you are new to Syncfusion, you can try our 30-day [free trial](https://www.syncfusion.com/downloads/maui) to explore our .NET MAUI DataGrid and other .NET MAUI components.
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If you have any queries or require clarifications, please let us know in the comments below. You can also contact us through our [support forums](https://www.syncfusion.com/forums), [Direct-Trac](https://support.syncfusion.com/create) or [feedback portal](https://www.syncfusion.com/feedback/maui?control=sfdatagrid), or the feedback portal. We are always happy to assist you!

‎SfDataGridSample/SfDataGridSample.sln‎

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Microsoft Visual Studio Solution File, Format Version 12.00
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# Visual Studio Version 17
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VisualStudioVersion = 17.12.35506.116 d17.12
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MinimumVisualStudioVersion = 10.0.40219.1
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "SfDataGridSample", "SfDataGridSample\SfDataGridSample.csproj", "{EEB0310E-49AF-4663-87C2-E585EEFE9E5E}"
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EndProject
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Global
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GlobalSection(SolutionConfigurationPlatforms) = preSolution
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Debug|Any CPU = Debug|Any CPU
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Release|Any CPU = Release|Any CPU
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EndGlobalSection
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GlobalSection(ProjectConfigurationPlatforms) = postSolution
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{EEB0310E-49AF-4663-87C2-E585EEFE9E5E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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{EEB0310E-49AF-4663-87C2-E585EEFE9E5E}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{EEB0310E-49AF-4663-87C2-E585EEFE9E5E}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{EEB0310E-49AF-4663-87C2-E585EEFE9E5E}.Release|Any CPU.Build.0 = Release|Any CPU
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EndGlobalSection
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GlobalSection(SolutionProperties) = preSolution
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HideSolutionNode = FALSE
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EndGlobalSection
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EndGlobal

‎SfDataGridSample/SfDataGridSample/App.xaml‎

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<?xml version = "1.0" encoding = "UTF-8" ?>
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<Application xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
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xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
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xmlns:local="clr-namespace:SfDataGridSample"
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x:Class="SfDataGridSample.App">
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<Application.Resources>
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<ResourceDictionary>
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<ResourceDictionary.MergedDictionaries>
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<ResourceDictionary Source="Resources/Styles/Colors.xaml" />
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<ResourceDictionary Source="Resources/Styles/Styles.xaml" />
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</ResourceDictionary.MergedDictionaries>
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</ResourceDictionary>
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</Application.Resources>
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</Application>

‎SfDataGridSample/SfDataGridSample/App.xaml.cs‎

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namespace SfDataGridSample
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{
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public partial class App : Application
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{
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public App()
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{
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InitializeComponent();
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}
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protected override Window CreateWindow(IActivationState? activationState)
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{
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return new Window(new AppShell());
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}
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}
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}

‎SfDataGridSample/SfDataGridSample/AppShell.xaml‎

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<?xml version="1.0" encoding="UTF-8" ?>
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<Shell
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x:Class="SfDataGridSample.AppShell"
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xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
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xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
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xmlns:local="clr-namespace:SfDataGridSample"
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Shell.FlyoutBehavior="Flyout"
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Title="SfDataGridSample">
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<ShellContent
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Title="Home"
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ContentTemplate="{DataTemplate local:MainPage}"
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Route="MainPage" />
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</Shell>

‎SfDataGridSample/SfDataGridSample/AppShell.xaml.cs‎

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namespace SfDataGridSample
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{
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public partial class AppShell : Shell
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{
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public AppShell()
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{
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InitializeComponent();
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}
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}
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}

‎SfDataGridSample/SfDataGridSample/ColorConverter.cs‎

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using Syncfusion.Maui.DataGrid;
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using System;
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using System.Collections.Generic;
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using System.Globalization;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace SfDataGridSample
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{
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public class ColorConverter : IValueConverter
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{
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object IValueConverter.Convert(object value, Type targetType, object parameter, CultureInfo info)
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{
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var dataGridRow = value as DataGridRow;
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var rowData = dataGridRow.DataRow.RowData;
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if ((rowData as Employee).EmployeeID == 1005)
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return Colors.LightBlue;
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else
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return Colors.White;
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}
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public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
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{
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throw new NotImplementedException();
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}
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}
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}

‎SfDataGridSample/SfDataGridSample/MainPage.xaml‎

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<?xml version="1.0" encoding="utf-8" ?>
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<ContentPage xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
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xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
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xmlns:syncfusion="clr-namespace:Syncfusion.Maui.DataGrid;assembly=Syncfusion.Maui.DataGrid"
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xmlns:local="clr-namespace:SfDataGridSample"
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x:Class="SfDataGridSample.MainPage">
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<ContentPage.BindingContext>
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<local:EmployeeViewModel x:Name="viewModel" />
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</ContentPage.BindingContext>
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<syncfusion:SfDataGrid x:Name="sfGrid"
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GridLinesVisibility="Both"
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HeaderGridLinesVisibility="Both"
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AutoGenerateColumnsMode="None"
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QueryRowHeight="sfGrid_QueryRowHeight"
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ItemsSource="{Binding Employees}">
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<syncfusion:SfDataGrid.Columns>
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<syncfusion:DataGridNumericColumn MappingName="EmployeeID"
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Format="#"
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HeaderText="Employee ID" />
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<syncfusion:DataGridTextColumn MappingName="Name"
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HeaderText="Employee Name" />
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<syncfusion:DataGridTextColumn MappingName="Title"
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HeaderText="Designation" />
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<syncfusion:DataGridDateColumn MappingName="HireDate"
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HeaderText="Hire Date" />
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</syncfusion:SfDataGrid.Columns>
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</syncfusion:SfDataGrid>
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</ContentPage>

‎SfDataGridSample/SfDataGridSample/MainPage.xaml.cs‎

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using Syncfusion.Maui.DataGrid;
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using Syncfusion.Maui.DataGrid.Helper;
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using System.Reflection;
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namespace SfDataGridSample
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{
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public partial class MainPage : ContentPage
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{
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public MainPage()
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{
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InitializeComponent();
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}
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private void sfGrid_QueryRowHeight(object sender, Syncfusion.Maui.DataGrid.DataGridQueryRowHeightEventArgs e)
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{
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if (e.RowIndex > 0)
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{
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e.Height = e.GetIntrinsicRowHeight(e.RowIndex);
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e.Handled = true;
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(sender as SfDataGrid).InvalidateRowHeight(e.RowIndex, true);
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}
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}
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}
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}

‎SfDataGridSample/SfDataGridSample/MauiProgram.cs‎

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using Microsoft.Extensions.Logging;
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using Syncfusion.Maui.Core.Hosting;
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namespace SfDataGridSample
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{
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public static class MauiProgram
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{
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public static MauiApp CreateMauiApp()
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{
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var builder = MauiApp.CreateBuilder();
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builder
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.UseMauiApp<App>()
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.ConfigureSyncfusionCore()
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.ConfigureFonts(fonts =>
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{
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fonts.AddFont("OpenSans-Regular.ttf", "OpenSansRegular");
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fonts.AddFont("OpenSans-Semibold.ttf", "OpenSansSemibold");
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});
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#if DEBUG
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builder.Logging.AddDebug();
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#endif
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return builder.Build();
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}
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}
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}

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