From df98634fd262803a9c247609333d846dcb559a77 Mon Sep 17 00:00:00 2001
From: cliuff <ballupon@gmail.com>
Date: Sun, 7 Apr 2024 18:22:46 +0700
Subject: [PATCH] =?UTF-8?q?=E5=BF=AB=E9=80=9F=E5=88=87=E6=8D=A2=E7=9B=B8?=
 =?UTF-8?q?=E9=82=BB=E6=97=A5=E6=9C=9F?=
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---
 UI/Controls/Select/DateSelect.cs | 26 ++++++++++++++++++++++++++
 UI/Themes/Select/DateSelect.xaml | 24 ++++++++++++++----------
 2 files changed, 40 insertions(+), 10 deletions(-)

diff --git a/UI/Controls/Select/DateSelect.cs b/UI/Controls/Select/DateSelect.cs
index 3fef81b..ca42cd7 100644
--- a/UI/Controls/Select/DateSelect.cs
+++ b/UI/Controls/Select/DateSelect.cs
@@ -152,6 +152,7 @@ private static void OnPropertyChanged(DependencyObject d, DependencyPropertyChan
         public Command ShowSelectCommand { get; set; }
         public Command SetYearCommand { get; set; }
         public Command SetMonthCommand { get; set; }
+        public Command SwitchDateCommand { get; set; }
         public Command DoneCommand { get; set; }
 
         private bool IsFirstClick = false;
@@ -164,6 +165,7 @@ public DateSelect()
             ShowSelectCommand = new Command(new Action<object>(OnShowSelect));
             SetYearCommand = new Command(new Action<object>(OnSetYear));
             SetMonthCommand = new Command(new Action<object>(OnSetMonth));
+            SwitchDateCommand = new Command(new Action<object>(OnSwitchDate));
             DoneCommand = new Command(new Action<object>(OnDone));
 
 
@@ -249,6 +251,30 @@ private void OnDone(object obj)
             IsOpen = false;
         }
 
+        private void OnSwitchDate(object obj)
+        {
+            var newDate = Day != null ? Day.Day : new DateTime(Year, Month, 1);
+            if (SelectType == DateSelectType.Day)
+            {
+                newDate = newDate.AddDays(int.Parse(obj.ToString()));
+            }
+            else if (SelectType == DateSelectType.Month)
+            {
+                newDate = newDate.AddMonths(int.Parse(obj.ToString()));
+            }
+            else if (SelectType == DateSelectType.Year)
+            {
+                newDate = newDate.AddYears(int.Parse(obj.ToString()));
+            }
+            Year = newDate.Year;
+            Month = newDate.Month;
+            Date = newDate;
+            SelectedDay = newDate;
+
+            UpdateDays();
+            UpdateDateStr();
+        }
+
         private void OnSetMonth(object obj)
         {
             int newMonth = Month + int.Parse(obj.ToString());
diff --git a/UI/Themes/Select/DateSelect.xaml b/UI/Themes/Select/DateSelect.xaml
index b16ab1c..b086537 100644
--- a/UI/Themes/Select/DateSelect.xaml
+++ b/UI/Themes/Select/DateSelect.xaml
@@ -22,16 +22,20 @@
                                     <DropShadowEffect Color="#d8d2d2" BlurRadius="1" Direction="300" ShadowDepth="4" Opacity="0.1" RenderingBias="Performance" ></DropShadowEffect>
                                 </Border.Effect>
                             </Border>
-                            <Border x:Name="Main" Margin="0,0,0,0" Background="{DynamicResource StandardBackgroundBrush}" HorizontalAlignment="Left" Padding="18,10" CornerRadius="5">
-                                <Border.InputBindings>
-                                    <MouseBinding Gesture="LeftClick" Command="{Binding RelativeSource={RelativeSource AncestorType={x:Type local:DateSelect}}, Path=ShowSelectCommand}"/>
-                                </Border.InputBindings>
-
-                                <StackPanel Orientation="Horizontal">
-                                    <base:Icon x:Name="Icon" IconType="Calendar"  Foreground="{DynamicResource StandardTextBrush}"/>
-                                    <TextBlock Foreground="{DynamicResource StandardTextBrush}" Text="{TemplateBinding DateStr}" VerticalAlignment="Center" Margin="5,0,0,0"/>
-                                </StackPanel>
-                            </Border>
+                            <StackPanel Orientation="Horizontal">
+                                <button:IconButton Icon="ChevronLeft" FontSize="12" VerticalAlignment="Center" Margin="0,0,5,0" Command="{Binding RelativeSource={RelativeSource AncestorType={x:Type local:DateSelect}}, Path=SwitchDateCommand}" CommandParameter="-1"/>
+                                <Border x:Name="Main" Margin="0,0,0,0" Background="{DynamicResource StandardBackgroundBrush}" HorizontalAlignment="Left" Padding="18,10" CornerRadius="5">
+                                    <Border.InputBindings>
+                                        <MouseBinding Gesture="LeftClick" Command="{Binding RelativeSource={RelativeSource AncestorType={x:Type local:DateSelect}}, Path=ShowSelectCommand}"/>
+                                    </Border.InputBindings>
+
+                                    <StackPanel Orientation="Horizontal">
+                                        <base:Icon x:Name="Icon" IconType="Calendar"  Foreground="{DynamicResource StandardTextBrush}"/>
+                                        <TextBlock Foreground="{DynamicResource StandardTextBrush}" Text="{TemplateBinding DateStr}" VerticalAlignment="Center" Margin="5,0,0,0"/>
+                                    </StackPanel>
+                                </Border>
+                                <button:IconButton Icon="ChevronRight" FontSize="12" VerticalAlignment="Center" Margin="5,0,0,0" Command="{Binding RelativeSource={RelativeSource AncestorType={x:Type local:DateSelect}}, Path=SwitchDateCommand}" CommandParameter="1"/>
+                            </StackPanel>
 
                             <!--选择-->
                             <Popup