Code Quality: Fixed improper usage of SettingsExpander.Items

Author: yaira2

src/Files.App/Views/Settings/AppearancePage.xaml

@@ -152,14 +152,14 @@
 						</Flyout>
 					</Button.Flyout>
 				</Button>
-				<wctcontrols:SettingsExpander.Items>
+				<wctcontrols:SettingsExpander.ItemsHeader>
 					<GridView
 						Padding="8"
 						HorizontalAlignment="Stretch"
 						ItemTemplate="{StaticResource AppThemeResourcesItemTemplate}"
 						ItemsSource="{x:Bind ViewModel.AppThemeResources, Mode=OneWay}"
 						SelectedItem="{x:Bind ViewModel.SelectedAppThemeResources, Mode=TwoWay}" />
-				</wctcontrols:SettingsExpander.Items>
+				</wctcontrols:SettingsExpander.ItemsHeader>
 			</wctcontrols:SettingsExpander>
 
 			<!--  App Background Image  -->

src/Files.App/Views/Settings/DevToolsPage.xaml

@@ -54,7 +54,7 @@
 					AutomationProperties.Name="{helpers:ResourceString Name=DisplayOpenIDE}"
 					ItemsSource="{x:Bind ViewModel.OpenInIDEOptions.Values}"
 					SelectedItem="{x:Bind ViewModel.SelectedOpenInIDEOption, Mode=TwoWay}" />
-				<wctcontrols:SettingsExpander.Items>
+				<wctcontrols:SettingsExpander.ItemsHeader>
 					<StackPanel Orientation="Vertical">
 						<Grid
 							x:Name="IDEConfigGrid"
@@ -207,7 +207,7 @@
 								Style="{StaticResource AccentButtonStyle}" />
 						</StackPanel>
 					</StackPanel>
-				</wctcontrols:SettingsExpander.Items>
+				</wctcontrols:SettingsExpander.ItemsHeader>
 			</wctcontrols:SettingsExpander>
 
 			<!--  Connect to GitHub  -->

src/Files.App/Views/Settings/FoldersPage.xaml

@@ -173,7 +173,6 @@
 				</wctcontrols:SettingsCard.HeaderIcon>
 
 				<uc:ComboBoxEx
-					MinWidth="140"
 					AutomationProperties.Name="{helpers:ResourceString Name=SizeFormat}"
 					ItemsSource="{x:Bind ViewModel.SizeUnitsOptions.Values}"
 					SelectedItem="{x:Bind ViewModel.SizeUnitFormat, Mode=TwoWay}" />
@@ -185,15 +184,15 @@
 					<FontIcon Glyph="&#xEE40;" />
 				</wctcontrols:SettingsExpander.HeaderIcon>
 				<ToggleSwitch AutomationProperties.Name="{helpers:ResourceString Name=CalculateFolderSizes}" IsOn="{x:Bind ViewModel.CalculateFolderSizes, Mode=TwoWay}" />
-				<wctcontrols:SettingsExpander.Items>
+				<wctcontrols:SettingsExpander.ItemsHeader>
 					<InfoBar
-						CornerRadius="0,0,2,2"
+						CornerRadius="0"
 						IsClosable="False"
 						IsIconVisible="True"
 						IsOpen="True"
 						Message="{helpers:ResourceString Name=ShowFolderSizesWarning}"
 						Severity="Warning" />
-				</wctcontrols:SettingsExpander.Items>
+				</wctcontrols:SettingsExpander.ItemsHeader>
 			</wctcontrols:SettingsExpander>
 		</StackPanel>
 	</Grid>

src/Files.App/Views/Settings/TagsPage.xaml

@@ -53,7 +53,7 @@
 				</wctcontrols:SettingsExpander.HeaderIcon>
 
 				<Button Command="{x:Bind ViewModel.AddTagCommand, Mode=OneWay}" Content="{helpers:ResourceString Name=NewTag}" />
-				<wctcontrols:SettingsExpander.Items>
+				<wctcontrols:SettingsExpander.ItemsHeader>
 					<StackPanel>
 						<!--  Create new tag  -->
 						<Grid
@@ -340,7 +340,7 @@
 							</ListView.ItemTemplate>
 						</ListView>
 					</StackPanel>
-				</wctcontrols:SettingsExpander.Items>
+				</wctcontrols:SettingsExpander.ItemsHeader>
 			</wctcontrols:SettingsExpander>
 		</StackPanel>
 	</Grid>