Enable to configure global core.autocrlf in Preference panel

SourceGit/UI/Preference.xaml

@@ -8,7 +8,7 @@
         xmlns:app="clr-namespace:SourceGit"
         xmlns:git="clr-namespace:SourceGit.Git"
         mc:Ignorable="d"
-        Height="472" Width="500">
+        Height="500" Width="500">
     <Grid>
         <Grid.RowDefinitions>
             <RowDefinition Height="36"/>
@@ -21,6 +21,7 @@
             <RowDefinition Height="36"/>
             <RowDefinition Height="28"/>
             <RowDefinition Height="28"/>
+            <RowDefinition Height="28"/>
             <RowDefinition Height="18"/>
             <RowDefinition Height="36"/>
             <RowDefinition Height="28"/>
@@ -81,16 +82,32 @@
         </Grid>
         
         <!-- Global User -->
-        <Label Grid.Row="7" Grid.ColumnSpan="2" Content="GLOBAL USER" FontSize="16" FontWeight="DemiBold" Opacity=".85"/>
+        <Label Grid.Row="7" Grid.ColumnSpan="2" Content="GLOBAL SETTING" FontSize="16" FontWeight="DemiBold" Opacity=".85"/>
         <Label Grid.Row="8" Grid.Column="0" Content="Name :" HorizontalAlignment="Right"/>
         <TextBox Grid.Row="8" Grid.Column="1" Height="24" helpers:TextBoxHelper.Placeholder="Global git user name" Text="{Binding ElementName=me, Path=GlobalUser, Mode=TwoWay}"/>
         <Label Grid.Row="9" Grid.Column="0" Content="Email :" HorizontalAlignment="Right"/>
         <TextBox Grid.Row="9" Grid.Column="1" Height="24" helpers:TextBoxHelper.Placeholder="Global git user email" Text="{Binding ElementName=me, Path=GlobalUserEmail, Mode=TwoWay}"/>
+        <Label Grid.Row="10" Grid.Column="0" Content="Auto CRLF :" HorizontalAlignment="Right"/>
+        <ComboBox Grid.Row="10" Grid.Column="1"
+                  x:Name="cmbAutoCRLF"
+                  Height="24"
+                  HorizontalAlignment="Stretch"
+                  VerticalContentAlignment="Center"
+                  SelectionChanged="AutoCRLFSelectionChanged">
+            <ComboBox.ItemTemplate>
+                <DataTemplate>
+                    <StackPanel Orientation="Horizontal" Height="20">
+                        <Label Content="{Binding Value}" Padding="0" VerticalContentAlignment="Center"/>
+                        <Label Content="{Binding Desc}" Foreground="{StaticResource Brush.FG2}" FontSize="10" Margin="8,0,0,0" Padding="0"/>
+                    </StackPanel>
+                </DataTemplate>
+            </ComboBox.ItemTemplate>
+        </ComboBox>
 
         <!-- 合并工具配置 -->
-        <Label Grid.Row="11" Grid.ColumnSpan="2" Content="MERGE TOOL" FontSize="16" FontWeight="DemiBold" Opacity=".85"/>
+        <Label Grid.Row="12" Grid.ColumnSpan="2" Content="MERGE TOOL" FontSize="16" FontWeight="DemiBold" Opacity=".85"/>
-        <Label Grid.Row="12" Grid.Column="0" Content="Choose Merger :" HorizontalAlignment="Right"/>
+        <Label Grid.Row="13" Grid.Column="0" Content="Choose Merger :" HorizontalAlignment="Right"/>
-        <ComboBox Grid.Row="12" Grid.Column="1"
+        <ComboBox Grid.Row="13" Grid.Column="1"
              Height="24"
              Padding="2,0,0,0"
              HorizontalContentAlignment="Left"
@@ -99,8 +116,8 @@
              ItemsSource="{Binding Source={x:Static git:MergeTool.Supported}}"
              DisplayMemberPath="Name"
              SelectionChanged="ChangeMergeTool"/>
-        <Label Grid.Row="13" Grid.Column="0" Content="Install Path :" HorizontalAlignment="Right"/>
+        <Label Grid.Row="14" Grid.Column="0" Content="Install Path :" HorizontalAlignment="Right"/>
-        <Grid Grid.Row="13" Grid.Column="1">
+        <Grid Grid.Row="14" Grid.Column="1">
             <Grid.ColumnDefinitions>
                 <ColumnDefinition Width="*"/>
                 <ColumnDefinition Width="28"/>
@@ -115,13 +132,13 @@
                 <Path Width="14" Style="{StaticResource Style.Icon}" Data="{StaticResource Icon.Folder}"/>
             </Button>
         </Grid>
-        <Label Grid.Row="14" Grid.Column="0" Content="Command :" HorizontalAlignment="Right"/>
+        <Label Grid.Row="15" Grid.Column="0" Content="Command :" HorizontalAlignment="Right"/>
-        <TextBlock Grid.Row="14" Grid.Column="1" 
+        <TextBlock Grid.Row="15" Grid.Column="1" 
                    x:Name="txtMergeParam"
                    VerticalAlignment="Center"
                    Foreground="{StaticResource Brush.FG2}"/>
 
-        <Button Grid.Row="16" Grid.Column="1" 
+        <Button Grid.Row="17" Grid.Column="1" 
                 Content="CLOSE"
                 Click="Close"
                 Width="80"

SourceGit/UI/Preference.xaml.cs

@@ -1,5 +1,6 @@
 using Microsoft.Win32;
 using System;
+using System.Collections.Generic;
 using System.Diagnostics;
 using System.Text;
 using System.Windows;
@@ -28,12 +29,35 @@ namespace SourceGit.UI {
             set;
         }
 
+        /// <summary>
+        ///     Git core.autocrlf setting.
+        /// </summary>
+        public string AutoCRLF {
+            get;
+            set;
+        }
+
+        /// <summary>
+        ///     Options for core.autocrlf
+        /// </summary>
+        public class AutoCRLFOption {
+            public string Value { get; set; }
+            public string Desc { get; set; }
+            
+            public AutoCRLFOption(string v, string d) {
+                Value = v;
+                Desc = d;
+            }
+        }
+
         /// <summary>
         ///     Constructor.
         /// </summary>
         public Preference() {
             GlobalUser = GetConfig("user.name");
             GlobalUserEmail = GetConfig("user.email");
+            AutoCRLF = GetConfig("core.autocrlf");
+            if (string.IsNullOrEmpty(AutoCRLF)) AutoCRLF = "false";
 
             InitializeComponent();
 
@@ -41,6 +65,14 @@ namespace SourceGit.UI {
             var merger = Git.MergeTool.Supported[mergeType];
             txtMergePath.IsReadOnly = !merger.IsConfigured;
             txtMergeParam.Text = merger.Parameter;
+
+            var crlfOptions = new List<AutoCRLFOption>() {
+                new AutoCRLFOption("true", "Commit as LF, checkout as CRLF"),
+                new AutoCRLFOption("input", "Only convert for commit"),
+                new AutoCRLFOption("false", "Do NOT convert"),
+            };
+            cmbAutoCRLF.ItemsSource = crlfOptions;
+            cmbAutoCRLF.SelectedItem = crlfOptions.Find(o => o.Value == AutoCRLF);
         }
 
         /// <summary>
@@ -60,6 +92,9 @@ namespace SourceGit.UI {
             var oldEmail = GetConfig("user.email");
             if (oldEmail != GlobalUserEmail) SetConfig("user.email", GlobalUserEmail);
 
+            var oldAutoCRLF = GetConfig("core.autocrlf");
+            if (oldAutoCRLF != AutoCRLF) SetConfig("core.autocrlf", AutoCRLF);
+
             PopupManager.Close();
         }
 
@@ -138,6 +173,20 @@ namespace SourceGit.UI {
             }
         }
 
+        /// <summary>
+        ///     Set core.autocrlf
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private void AutoCRLFSelectionChanged(object sender, SelectionChangedEventArgs e) {
+            if (e.AddedItems.Count != 1) return;
+
+            var mode = e.AddedItems[0] as AutoCRLFOption;
+            if (mode == null) return;
+
+            AutoCRLF = mode.Value;
+        }
+
         #region CONFIG
         private string GetConfig(string key) {
             if (!App.IsGitConfigured) return "";