Updatred

Author: SriRadheshNagS

ValidateOnLoad/ValidateOnLoad/MainPage.xaml

@@ -2,6 +2,7 @@
 <ContentPage xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
              xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
              xmlns:local="clr-namespace:ValidateOnLoad"
+             x:DataType="local:DataFormViewModel"
              xmlns:dataForm="clr-namespace:Syncfusion.Maui.DataForm;assembly=Syncfusion.Maui.DataForm"
              x:Class="ValidateOnLoad.MainPage">
 

ValidateOnLoad/ValidateOnLoad/Sample/Behavior/DataFormBehavior.cs

@@ -4,7 +4,7 @@ namespace ValidateOnLoad
 {
     public class DataFormBehavior : Behavior<ContentPage>
     {
-        private SfDataForm dataForm;
+        private SfDataForm? dataForm;
         protected override void OnAttachedTo(ContentPage bindable)
         {
             base.OnAttachedTo(bindable);
@@ -18,9 +18,9 @@ protected override void OnAttachedTo(ContentPage bindable)
             }
         }
 
-        private void OnLoaded(object sender, EventArgs e)
+        private void OnLoaded(object? sender, EventArgs e)
         {
-            this.dataForm.Validate();
+            this.dataForm?.Validate();
         }
 
         protected override void OnDetachingFrom(ContentPage bindable)

ValidateOnLoad/ValidateOnLoad/ValidateOnLoad.csproj

@@ -51,11 +51,11 @@
 
 	<ItemGroup>
 		<PackageReference Include="Microsoft.Extensions.Logging.Debug" Version="*" />
-		<PackageReference Include="Syncfusion.Maui.DataForm" Version="*" />
 	</ItemGroup>
 
 	<ItemGroup>
 	  <PackageReference Include="Microsoft.Maui.Controls" Version="$(MauiVersion)" />
+	  <PackageReference Include="Syncfusion.Maui.DataForm" Version="*" />
 	</ItemGroup>
 
 </Project>