From 0407b83b4da85feb0a1721fc1ce4fb2bec04d8fb Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=9C=BE=E5=B0=8B?= <yanchao4.7@163.com>
Date: Wed, 17 Apr 2019 21:05:03 +0800
Subject: [PATCH] =?UTF-8?q?TabControl=E5=A2=9E=E5=8A=A0TabStripPlacement?=
 =?UTF-8?q?=E8=AE=BE=E7=BD=AE?=
MIME-Version: 1.0
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调整原有的TabControl样式，使设置TabStripPlacement参数生效
---
 .../Styles/Base/TabControlBaseStyle.xaml      | 58 +++++++++++++++++++
 .../Themes/Styles/TabControl.xaml             | 37 +++++++++++-
 2 files changed, 94 insertions(+), 1 deletion(-)

diff --git a/src/Shared/HandyControl_Shared/Themes/Styles/Base/TabControlBaseStyle.xaml b/src/Shared/HandyControl_Shared/Themes/Styles/Base/TabControlBaseStyle.xaml
index 02e42af1..406d4723 100644
--- a/src/Shared/HandyControl_Shared/Themes/Styles/Base/TabControlBaseStyle.xaml
+++ b/src/Shared/HandyControl_Shared/Themes/Styles/Base/TabControlBaseStyle.xaml
@@ -41,6 +41,33 @@
                             <Setter Property="TextElement.Foreground" Value="{DynamicResource PrimaryBrush}" TargetName="contentPresenter"/>
                             <Setter Property="BorderThickness" TargetName="mainBorder" Value="0,0,0,3"/>
                         </MultiDataTrigger>
+                        <MultiDataTrigger>
+                            <MultiDataTrigger.Conditions>
+                                <Condition Binding="{Binding IsSelected, RelativeSource={RelativeSource Self}}" Value="true"/>
+                                <Condition Binding="{Binding TabStripPlacement, RelativeSource={RelativeSource AncestorType=TabControl}}" Value="Left"/>
+                            </MultiDataTrigger.Conditions>
+                            <Setter Property="Panel.ZIndex" Value="1"/>
+                            <Setter Property="TextElement.Foreground" Value="{DynamicResource PrimaryBrush}" TargetName="contentPresenter"/>
+                            <Setter Property="BorderThickness" TargetName="mainBorder" Value="0,0,3,0"/>
+                        </MultiDataTrigger>
+                        <MultiDataTrigger>
+                            <MultiDataTrigger.Conditions>
+                                <Condition Binding="{Binding IsSelected, RelativeSource={RelativeSource Self}}" Value="true"/>
+                                <Condition Binding="{Binding TabStripPlacement, RelativeSource={RelativeSource AncestorType=TabControl}}" Value="Bottom"/>
+                            </MultiDataTrigger.Conditions>
+                            <Setter Property="Panel.ZIndex" Value="1"/>
+                            <Setter Property="TextElement.Foreground" Value="{DynamicResource PrimaryBrush}" TargetName="contentPresenter"/>
+                            <Setter Property="BorderThickness" TargetName="mainBorder" Value="0,3,0,0"/>
+                        </MultiDataTrigger>
+                        <MultiDataTrigger>
+                            <MultiDataTrigger.Conditions>
+                                <Condition Binding="{Binding IsSelected, RelativeSource={RelativeSource Self}}" Value="true"/>
+                                <Condition Binding="{Binding TabStripPlacement, RelativeSource={RelativeSource AncestorType=TabControl}}" Value="Right"/>
+                            </MultiDataTrigger.Conditions>
+                            <Setter Property="Panel.ZIndex" Value="1"/>
+                            <Setter Property="TextElement.Foreground" Value="{DynamicResource PrimaryBrush}" TargetName="contentPresenter"/>
+                            <Setter Property="BorderThickness" TargetName="mainBorder" Value="3,0,0,0"/>
+                        </MultiDataTrigger>
                     </ControlTemplate.Triggers>
                 </ControlTemplate>
             </Setter.Value>
@@ -72,6 +99,37 @@
                             </Border>
                         </Grid>
                     </Border>
+                    <ControlTemplate.Triggers>
+                        <Trigger Property="TabStripPlacement" Value="Bottom">
+                            <Setter TargetName="RowDefinition0" Property="Height" Value="*"/>
+                            <Setter TargetName="RowDefinition1" Property="Height" Value="Auto"/>
+                            <Setter TargetName="headerPanel" Property="Grid.Row" Value="1"/>
+                            <Setter TargetName="contentPanel" Property="Grid.Row" Value="0"/>
+                            <Setter TargetName="contentPanel" Property="BorderThickness" Value="0,0,0,1"/>
+                        </Trigger>
+                        <Trigger Property="TabStripPlacement" Value="Left">
+                            <Setter TargetName="RowDefinition0" Property="Height" Value="*" />
+                            <Setter TargetName="RowDefinition1" Property="Height" Value="0" />
+                            <Setter TargetName="ColumnDefinition0" Property="Width" Value="Auto" />
+                            <Setter TargetName="ColumnDefinition1" Property="Width" Value="*" />
+                            <Setter TargetName="headerPanel" Property="Grid.Column" Value="0" />
+                            <Setter TargetName="headerPanel" Property="Grid.Row" Value="0" />
+                            <Setter TargetName="contentPanel" Property="Grid.Column" Value="1" />
+                            <Setter TargetName="contentPanel" Property="Grid.Row" Value="0" />
+                            <Setter TargetName="contentPanel" Property="BorderThickness" Value="1,0,0,0"/>
+                        </Trigger>
+                        <Trigger Property="TabStripPlacement" Value="Right">
+                            <Setter TargetName="RowDefinition0" Property="Height" Value="*" />
+                            <Setter TargetName="RowDefinition1" Property="Height" Value="0" />
+                            <Setter TargetName="ColumnDefinition0" Property="Width" Value="*" />
+                            <Setter TargetName="ColumnDefinition1" Property="Width" Value="Auto" />
+                            <Setter TargetName="headerPanel" Property="Grid.Column" Value="1" />
+                            <Setter TargetName="headerPanel" Property="Grid.Row" Value="0" />
+                            <Setter TargetName="contentPanel" Property="Grid.Column" Value="0" />
+                            <Setter TargetName="contentPanel" Property="Grid.Row" Value="0" />
+                            <Setter TargetName="contentPanel" Property="BorderThickness" Value="0,0,0,1"/>
+                        </Trigger>
+                    </ControlTemplate.Triggers>
                 </ControlTemplate>
             </Setter.Value>
         </Setter>
diff --git a/src/Shared/HandyControl_Shared/Themes/Styles/TabControl.xaml b/src/Shared/HandyControl_Shared/Themes/Styles/TabControl.xaml
index cd4c2354..ebcbe174 100644
--- a/src/Shared/HandyControl_Shared/Themes/Styles/TabControl.xaml
+++ b/src/Shared/HandyControl_Shared/Themes/Styles/TabControl.xaml
@@ -142,6 +142,41 @@
                             </Border>
                         </Grid>
                     </Border>
+                    <ControlTemplate.Triggers>
+                        <Trigger Property="TabStripPlacement" Value="Bottom">
+                            <Setter TargetName="RowDefinition0" Property="Height" Value="*"/>
+                            <Setter TargetName="RowDefinition1" Property="Height" Value="Auto"/>
+                            <Setter TargetName="headerPanel" Property="Grid.Row" Value="1"/>
+                            <Setter TargetName="contentPanel" Property="Grid.Row" Value="0"/>
+                            <Setter TargetName="contentPanel" Property="BorderThickness" Value="0,0,0,1"/>
+                        </Trigger>
+                        <Trigger Property="TabStripPlacement" Value="Left">
+                            <Setter TargetName="RowDefinition0" Property="Height" Value="*" />
+                            <Setter TargetName="RowDefinition1" Property="Height" Value="0" />
+                            <Setter TargetName="ColumnDefinition0" Property="Width" Value="Auto" />
+                            <Setter TargetName="ColumnDefinition1" Property="Width" Value="*" />
+                            <Setter TargetName="headerPanel" Property="Grid.Column" Value="0" />
+                            <Setter TargetName="headerPanel" Property="Grid.Row" Value="0" />
+                            <Setter TargetName="contentPanel" Property="Grid.Column" Value="1" />
+                            <Setter TargetName="contentPanel" Property="Grid.Row" Value="0" />
+                            <Setter TargetName="contentPanel" Property="BorderThickness" Value="1,0,0,0"/>
+                            <Setter TargetName="headerPanel" Property="Rows" Value="0"/>
+                            <Setter TargetName="headerPanel" Property="Columns" Value="1"/>
+                        </Trigger>
+                        <Trigger Property="TabStripPlacement" Value="Right">
+                            <Setter TargetName="RowDefinition0" Property="Height" Value="*" />
+                            <Setter TargetName="RowDefinition1" Property="Height" Value="0" />
+                            <Setter TargetName="ColumnDefinition0" Property="Width" Value="*" />
+                            <Setter TargetName="ColumnDefinition1" Property="Width" Value="Auto" />
+                            <Setter TargetName="contentPanel" Property="Grid.Column" Value="0" />
+                            <Setter TargetName="contentPanel" Property="Grid.Row" Value="0" />
+                            <Setter TargetName="contentPanel" Property="BorderThickness" Value="0,0,0,1"/>
+                            <Setter TargetName="headerPanel" Property="Grid.Column" Value="1" />
+                            <Setter TargetName="headerPanel" Property="Grid.Row" Value="0" />
+                            <Setter TargetName="headerPanel" Property="Rows" Value="0"/>
+                            <Setter TargetName="headerPanel" Property="Columns" Value="1"/>
+                        </Trigger>
+                    </ControlTemplate.Triggers>
                 </ControlTemplate>
             </Setter.Value>
         </Setter>
@@ -196,7 +231,7 @@
                         <Border x:Name="contentPanel" Margin="0,6,0,0" HorizontalAlignment="Stretch" VerticalAlignment="Stretch" BorderThickness="1" BorderBrush="{DynamicResource BorderBrush}" Background="{TemplateBinding Background}" Grid.Column="0" KeyboardNavigation.DirectionalNavigation="Contained" Grid.Row="1" KeyboardNavigation.TabIndex="2" KeyboardNavigation.TabNavigation="Local">
                             <ContentPresenter x:Name="PART_SelectedContentHost"  ContentSource="SelectedContent" Margin="0" SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}"/>
                         </Border>
-                    </Grid>
+                    </Grid>                    
                 </ControlTemplate>
             </Setter.Value>
         </Setter>