replace eventargs with simple options class.

src/Avalonia.Input/TextInput/ITextInputMethodImpl.cs

@@ -4,7 +4,7 @@ namespace Avalonia.Input.TextInput
     {
         void SetActive(ITextInputMethodClient? client);
         void SetCursorRect(Rect rect);
-        void SetOptions(TextInputOptionsQueryEventArgs options);
+        void SetOptions(TextInputOptions options);
         void Reset();
     }
     

src/Avalonia.Input/TextInput/InputMethodManager.cs

@@ -40,10 +40,7 @@ namespace Avalonia.Input.TextInput
                     
                     if (_focusedElement is AvaloniaObject target)
                     {
-                        var options =
-                            new TextInputOptionsQueryEventArgs { ContentType = TextInputOptions.GetContentType(target) };
-                        
-                        _im?.SetOptions(options);
+                        _im?.SetOptions(TextInputOptions.FromAvaloniaObject(target));
                     }
 
                     _transformTracker.SetVisual(_client?.TextViewVisual);

src/Avalonia.Input/TextInput/TextInputOptions.cs

@@ -2,6 +2,21 @@ namespace Avalonia.Input.TextInput;
 
 public class TextInputOptions
 {
+    public static TextInputOptions FromAvaloniaObject(AvaloniaObject avaloniaObject)
+    {
+        var result = new TextInputOptions
+        {
+            ContentType = GetContentType(avaloniaObject),
+            Multiline = GetMultiline(avaloniaObject),
+            AutoCapitalization = GetAutoCapitalization(avaloniaObject),
+            IsSensitive = GetIsSensitive(avaloniaObject),
+            Lowercase = GetLowercase(avaloniaObject),
+            Uppercase = GetUppercase(avaloniaObject)
+        };
+
+        return result;
+    }
+    
     /// <summary>
     /// Defines the <see cref="ContentType"/> property.
     /// </summary>
@@ -11,7 +26,6 @@ public class TextInputOptions
             defaultValue: TextInputContentType.Normal,
             inherits: true);
     
-    
     /// <summary>
     /// Sets the value of the attached <see cref="ContentTypeProperty"/> on a control.
     /// </summary>
@@ -20,18 +34,185 @@ public class TextInputOptions
     public static void SetContentType(AvaloniaObject avaloniaObject, TextInputContentType value)
     {
         avaloniaObject.SetValue(ContentTypeProperty, value);
-            
-            
     }
-    
+
     /// <summary>
-    /// Gets the value of the attached <see cref="ContentTypeProperty"/> on a control.
+    /// Gets the value of the attached <see cref="ContentTypeProperty"/>.
     /// </summary>
-    /// <param name="avaloniaObject">The control.</param>
-    /// <returns>The font family.</returns>
+    /// <param name="avaloniaObject">The target.</param>
+    /// <returns>TextInputContentType</returns>
     public static TextInputContentType GetContentType(AvaloniaObject avaloniaObject)
     {
         return avaloniaObject.GetValue(ContentTypeProperty);
     }
     
+    /// <summary>
+    /// The content type (mostly for determining the shape of the virtual keyboard)
+    /// </summary>
+    public TextInputContentType ContentType { get; set; }
+    
+    /// <summary>
+    /// Defines the <see cref="Multiline"/> property.
+    /// </summary>
+    public static readonly AttachedProperty<bool> MultilineProperty =
+        AvaloniaProperty.RegisterAttached<TextInputOptions, AvaloniaObject, bool>(
+            "Multiline",
+            inherits: true);
+    
+    /// <summary>
+    /// Sets the value of the attached <see cref="MultilineProperty"/> on a control.
+    /// </summary>
+    /// <param name="avaloniaObject">The control.</param>
+    /// <param name="value">The property value to set.</param>
+    public static void SetMultiline(AvaloniaObject avaloniaObject, bool value)
+    {
+        avaloniaObject.SetValue(MultilineProperty, value);
+    }
+
+    /// <summary>
+    /// Gets the value of the attached <see cref="MultilineProperty"/>.
+    /// </summary>
+    /// <param name="avaloniaObject">The target.</param>
+    /// <returns>true if multiline</returns>
+    public static bool GetMultiline(AvaloniaObject avaloniaObject)
+    {
+        return avaloniaObject.GetValue(MultilineProperty);
+    }
+        
+    /// <summary>
+    /// Text is multiline
+    /// </summary>
+    public bool Multiline { get; set; }
+    
+    /// <summary>
+    /// Defines the <see cref="Lowercase"/> property.
+    /// </summary>
+    public static readonly AttachedProperty<bool> LowercaseProperty =
+        AvaloniaProperty.RegisterAttached<TextInputOptions, AvaloniaObject, bool>(
+            "Lowercase",
+            inherits: true);
+    
+    /// <summary>
+    /// Sets the value of the attached <see cref="LowercaseProperty"/> on a control.
+    /// </summary>
+    /// <param name="avaloniaObject">The control.</param>
+    /// <param name="value">The property value to set.</param>
+    public static void SetLowercase(AvaloniaObject avaloniaObject, bool value)
+    {
+        avaloniaObject.SetValue(LowercaseProperty, value);
+    }
+
+    /// <summary>
+    /// Gets the value of the attached <see cref="LowercaseProperty"/>.
+    /// </summary>
+    /// <param name="avaloniaObject">The target.</param>
+    /// <returns>true if Lowercase</returns>
+    public static bool GetLowercase(AvaloniaObject avaloniaObject)
+    {
+        return avaloniaObject.GetValue(LowercaseProperty);
+    }
+        
+    /// <summary>
+    /// Text is in lower case
+    /// </summary>
+    public bool Lowercase { get; set; }
+    
+    /// <summary>
+    /// Defines the <see cref="Uppercase"/> property.
+    /// </summary>
+    public static readonly AttachedProperty<bool> UppercaseProperty =
+        AvaloniaProperty.RegisterAttached<TextInputOptions, AvaloniaObject, bool>(
+            "Uppercase",
+            inherits: true);
+    
+    /// <summary>
+    /// Sets the value of the attached <see cref="UppercaseProperty"/> on a control.
+    /// </summary>
+    /// <param name="avaloniaObject">The control.</param>
+    /// <param name="value">The property value to set.</param>
+    public static void SetUppercase(AvaloniaObject avaloniaObject, bool value)
+    {
+        avaloniaObject.SetValue(UppercaseProperty, value);
+    }
+
+    /// <summary>
+    /// Gets the value of the attached <see cref="UppercaseProperty"/>.
+    /// </summary>
+    /// <param name="avaloniaObject">The target.</param>
+    /// <returns>true if Uppercase</returns>
+    public static bool GetUppercase(AvaloniaObject avaloniaObject)
+    {
+        return avaloniaObject.GetValue(UppercaseProperty);
+    }
+        
+    /// <summary>
+    /// Text is in upper case
+    /// </summary>
+    public bool Uppercase { get; set; }
+        
+    /// <summary>
+    /// Defines the <see cref="AutoCapitalization"/> property.
+    /// </summary>
+    public static readonly AttachedProperty<bool> AutoCapitalizationProperty =
+        AvaloniaProperty.RegisterAttached<TextInputOptions, AvaloniaObject, bool>(
+            "AutoCapitalization",
+            inherits: true);
+    
+    /// <summary>
+    /// Sets the value of the attached <see cref="AutoCapitalizationProperty"/> on a control.
+    /// </summary>
+    /// <param name="avaloniaObject">The control.</param>
+    /// <param name="value">The property value to set.</param>
+    public static void SetAutoCapitalization(AvaloniaObject avaloniaObject, bool value)
+    {
+        avaloniaObject.SetValue(AutoCapitalizationProperty, value);
+    }
+
+    /// <summary>
+    /// Gets the value of the attached <see cref="AutoCapitalizationProperty"/>.
+    /// </summary>
+    /// <param name="avaloniaObject">The target.</param>
+    /// <returns>true if AutoCapitalization</returns>
+    public static bool GetAutoCapitalization(AvaloniaObject avaloniaObject)
+    {
+        return avaloniaObject.GetValue(AutoCapitalizationProperty);
+    }
+    
+    /// <summary>
+    /// Automatically capitalize letters at the start of the sentence
+    /// </summary>
+    public bool AutoCapitalization { get; set; }
+        
+    /// <summary>
+    /// Defines the <see cref="IsSensitive"/> property.
+    /// </summary>
+    public static readonly AttachedProperty<bool> IsSensitiveProperty =
+        AvaloniaProperty.RegisterAttached<TextInputOptions, AvaloniaObject, bool>(
+            "IsSensitive",
+            inherits: true);
+    
+    /// <summary>
+    /// Sets the value of the attached <see cref="IsSensitiveProperty"/> on a control.
+    /// </summary>
+    /// <param name="avaloniaObject">The control.</param>
+    /// <param name="value">The property value to set.</param>
+    public static void SetIsSensitive(AvaloniaObject avaloniaObject, bool value)
+    {
+        avaloniaObject.SetValue(IsSensitiveProperty, value);
+    }
+
+    /// <summary>
+    /// Gets the value of the attached <see cref="IsSensitiveProperty"/>.
+    /// </summary>
+    /// <param name="avaloniaObject">The target.</param>
+    /// <returns>true if IsSensitive</returns>
+    public static bool GetIsSensitive(AvaloniaObject avaloniaObject)
+    {
+        return avaloniaObject.GetValue(IsSensitiveProperty);
+    }
+    
+    /// <summary>
+    /// Text contains sensitive data like card numbers and should not be stored  
+    /// </summary>
+    public bool IsSensitive { get; set; }
 }

src/Avalonia.Input/TextInput/TextInputOptionsQueryEventArgs.cs

@@ -1,32 +0,0 @@
-using Avalonia.Interactivity;
-
-namespace Avalonia.Input.TextInput
-{
-    public class TextInputOptionsQueryEventArgs : RoutedEventArgs
-    {
-        /// <summary>
-        /// The content type (mostly for determining the shape of the virtual keyboard)
-        /// </summary>
-        public TextInputContentType ContentType { get; set; }
-        /// <summary>
-        /// Text is multiline
-        /// </summary>
-        public bool Multiline { get; set; }
-        /// <summary>
-        /// Text is in lower case
-        /// </summary>
-        public bool Lowercase { get; set; }
-        /// <summary>
-        /// Text is in upper case
-        /// </summary>
-        public bool Uppercase { get; set; }
-        /// <summary>
-        /// Automatically capitalize letters at the start of the sentence
-        /// </summary>
-        public bool AutoCapitalization { get; set; }
-        /// <summary>
-        /// Text contains sensitive data like card numbers and should not be stored  
-        /// </summary>
-        public bool IsSensitive { get; set; }
-    }
-}

src/iOS/Avalonia.iOS/AvaloniaUIResponder.cs

@@ -80,7 +80,7 @@ public partial class AvaloniaView : ITextInputMethodImpl
 
     }
 
-    void ITextInputMethodImpl.SetOptions(TextInputOptionsQueryEventArgs options)
+    void ITextInputMethodImpl.SetOptions(TextInputOptions options)
     {
         switch (options.ContentType)
         {