Default AutomationProperties.Name to HintAssist.Hint (#3913)

* feat: add hint-text as AutomationProperty to the ComboBox by default so it can be picked up by a screen reader

* feat: add hint-text as AutomationProperty to all input-controls by default so it can be picked up by a screen reader

Author: corvinsz

src/MaterialDesignThemes.Wpf/Themes/MaterialDesignTheme.AutoSuggestBox.xaml

@@ -23,6 +23,7 @@
       <converters:OutlinedStyleActiveBorderMarginCompensationConverter x:Key="OutlinedStyleActiveBorderMarginCompensationConverter" />
       <converters:ElevationRadiusConverter x:Key="ElevationRadiusConverter" Multiplier="-1" />
     </Style.Resources>
+    <Setter Property="AutomationProperties.Name" Value="{Binding Path=(wpf:HintAssist.Hint), RelativeSource={RelativeSource Self}}" />
     <Setter Property="DropDownBackground" Value="{DynamicResource MaterialDesign.Brush.Card.Background}" />
     <Setter Property="DropDownElevation" Value="Dp2" />
     <Setter Property="Template">

src/MaterialDesignThemes.Wpf/Themes/MaterialDesignTheme.ComboBox.xaml

@@ -884,6 +884,7 @@
   </ControlTemplate>
 
   <Style x:Key="MaterialDesignComboBox" TargetType="{x:Type ComboBox}">
+    <Setter Property="AutomationProperties.Name" Value="{Binding Path=(wpf:HintAssist.Hint), RelativeSource={RelativeSource Self}}" />
     <Setter Property="Background" Value="Transparent" />
     <Setter Property="BorderBrush" Value="{DynamicResource MaterialDesign.Brush.ComboBox.Border}" />
     <Setter Property="BorderThickness" Value="0,0,0,1" />

src/MaterialDesignThemes.Wpf/Themes/MaterialDesignTheme.DatePicker.xaml

@@ -19,6 +19,7 @@
     <Style.Resources>
       <Style x:Key="NestedTextBoxStyle" TargetType="{x:Type DatePickerTextBox}" BasedOn="{StaticResource MaterialDesignTextBox}" />
     </Style.Resources>
+    <Setter Property="AutomationProperties.Name" Value="{Binding Path=(wpf:HintAssist.Hint), RelativeSource={RelativeSource Self}}" />
     <Setter Property="BorderBrush" Value="{DynamicResource MaterialDesign.Brush.ForegroundLight}" />
     <Setter Property="BorderThickness" Value="0,0,0,1" />
     <Setter Property="CalendarStyle" Value="{StaticResource MaterialDesignDatePickerCalendarPortrait}" />

src/MaterialDesignThemes.Wpf/Themes/MaterialDesignTheme.NumericUpDown.xaml

@@ -33,6 +33,7 @@
              TargetType="{x:Type ButtonBase}"
              BasedOn="{StaticResource MaterialDesignNumericUpDownButtonsStyle}" />
     </Style.Resources>
+    <Setter Property="AutomationProperties.Name" Value="{Binding Path=(wpf:HintAssist.Hint), RelativeSource={RelativeSource Self}}" />
     <Setter Property="BorderBrush" Value="{DynamicResource MaterialDesign.Brush.ForegroundLight}" />
     <Setter Property="BorderThickness" Value="0,0,0,1" />
     <Setter Property="DecreaseContent" Value="{StaticResource ContentDecrease}" />

src/MaterialDesignThemes.Wpf/Themes/MaterialDesignTheme.PasswordBox.xaml

@@ -51,6 +51,7 @@
       </Style>
     </Style.Resources>
     <Setter Property="AllowDrop" Value="true" />
+    <Setter Property="AutomationProperties.Name" Value="{Binding Path=(wpf:HintAssist.Hint), RelativeSource={RelativeSource Self}}" />
     <Setter Property="Background" Value="Transparent" />
     <Setter Property="BorderBrush" Value="{DynamicResource MaterialDesign.Brush.ForegroundLight}" />
     <Setter Property="BorderThickness" Value="0,0,0,1" />
@@ -608,6 +609,7 @@
       </Style>
     </Style.Resources>
     <Setter Property="AllowDrop" Value="true" />
+    <Setter Property="AutomationProperties.Name" Value="{Binding Path=(wpf:HintAssist.Hint), RelativeSource={RelativeSource Self}}" />
     <Setter Property="Background" Value="Transparent" />
     <Setter Property="BorderBrush" Value="{DynamicResource MaterialDesign.Brush.ForegroundLight}" />
     <Setter Property="BorderThickness" Value="0,0,0,1" />

src/MaterialDesignThemes.Wpf/Themes/MaterialDesignTheme.TextBox.xaml

@@ -49,6 +49,7 @@
       <converters:ThicknessCloneConverter x:Key="ThicknessCloneConverter" CloneEdges="All" AdditionalOffsetBottom="-1" />
     </Style.Resources>
 
+    <Setter Property="AutomationProperties.Name" Value="{Binding Path=(wpf:HintAssist.Hint), RelativeSource={RelativeSource Self}}" />
     <Setter Property="AllowDrop" Value="true" />
     <Setter Property="Background" Value="Transparent" />
     <Setter Property="BorderBrush" Value="{DynamicResource MaterialDesign.Brush.TextBox.Border}" />

src/MaterialDesignThemes.Wpf/Themes/MaterialDesignTheme.TimePicker.xaml

@@ -11,6 +11,7 @@
     <Style.Resources>
       <Style x:Key="NestedTextBoxStyle" TargetType="wpf:TimePickerTextBox" BasedOn="{StaticResource MaterialDesignTextBox}" />
     </Style.Resources>
+    <Setter Property="AutomationProperties.Name" Value="{Binding Path=(wpf:HintAssist.Hint), RelativeSource={RelativeSource Self}}" />
     <Setter Property="BorderBrush" Value="{DynamicResource MaterialDesign.Brush.ForegroundLight}" />
     <Setter Property="BorderThickness" Value="0,0,0,1" />
     <Setter Property="ClockHostContentControlStyle">