Fix minor IBeam cursor issue on TextBox, PasswordBox, and ComboBox (#3145)

Author: nicolaihenriksen

MaterialDesignThemes.Wpf/Themes/MaterialDesignTheme.ComboBox.xaml

@@ -355,8 +355,8 @@
                 <TextBox x:Name="PART_EditableTextBox"
                          Grid.Column="1"
                          MinWidth="10"
-                         HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}"
-                         HorizontalContentAlignment="Stretch"
+                         HorizontalAlignment="Stretch"
+                         HorizontalContentAlignment="{TemplateBinding HorizontalContentAlignment}"
                          CaretBrush="{TemplateBinding Foreground}"
                          IsReadOnly="{TemplateBinding IsReadOnly}"
                          MaxLength="{Binding Path=(wpf:ComboBoxAssist.MaxLength), RelativeSource={RelativeSource Mode=TemplatedParent}}"

MaterialDesignThemes.Wpf/Themes/MaterialDesignTheme.PasswordBox.xaml

@@ -158,7 +158,8 @@
                                   wpf:ScrollViewerAssist.IgnorePadding="True"
                                   Cursor="{TemplateBinding Cursor, Converter={StaticResource IBeamCursorConverter}}"
                                   Focusable="false"
-                                  HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}"
+                                  HorizontalAlignment="Stretch"
+                                  HorizontalContentAlignment="{TemplateBinding HorizontalContentAlignment}"
                                   HorizontalScrollBarVisibility="Hidden"
                                   SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}"
                                   UseLayoutRounding="{TemplateBinding UseLayoutRounding}"
@@ -630,7 +631,8 @@
                                     SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}"
                                     UseLayoutRounding="{TemplateBinding UseLayoutRounding}"
                                     VerticalScrollBarVisibility="Hidden"
-                                    HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}"
+                                    HorizontalAlignment="Stretch"
+                                    HorizontalContentAlignment="{TemplateBinding HorizontalContentAlignment}"
                                     Visibility="{Binding ElementName=ContentGrid, Path=(wpf:PasswordBoxAssist.IsPasswordRevealed), Converter={StaticResource InverseBooleanToVisibilityConverter}}" />
                       <TextBox x:Name="RevealPasswordTextBox"
                                Grid.Column="0"
@@ -642,7 +644,8 @@
                                SelectionBrush="{TemplateBinding SelectionBrush}"
                                SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}"
                                Style="{StaticResource MaterialDesignRawTextBox}"
-                               HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}"
+                               HorizontalAlignment="Stretch"
+                               HorizontalContentAlignment="{TemplateBinding HorizontalContentAlignment}"
                                Text="{Binding RelativeSource={RelativeSource TemplatedParent}, Path=(wpf:PasswordBoxAssist.Password), UpdateSourceTrigger=PropertyChanged, Mode=TwoWay}"
                                UseLayoutRounding="{TemplateBinding UseLayoutRounding}"
                                Visibility="{Binding ElementName=ContentGrid, Path=(wpf:PasswordBoxAssist.IsPasswordRevealed), Converter={StaticResource BooleanToVisibilityConverter}}">

MaterialDesignThemes.Wpf/Themes/MaterialDesignTheme.TextBox.xaml

@@ -173,7 +173,8 @@
                       <ScrollViewer x:Name="PART_ContentHost"
                                     Grid.Column="1"
                                     VerticalAlignment="{TemplateBinding VerticalContentAlignment}"
-                                    HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}"
+                                    HorizontalAlignment="Stretch"
+                                    HorizontalContentAlignment="{TemplateBinding HorizontalContentAlignment}"
                                     Panel.ZIndex="1"
                                     wpf:ScrollViewerAssist.IgnorePadding="True"
                                     Cursor="{TemplateBinding Cursor, Converter={StaticResource IBeamCursorConverter}}"