From 71c1a7f0f127718e3769102187b26e0df92422db Mon Sep 17 00:00:00 2001
From: gaoyuan <gaoyuan@gaoyuandeMacBook-Air.local>
Date: Fri, 11 Mar 2022 00:07:50 +0800
Subject: [PATCH] fix date selection range issue

---
 Billing.Shared/Views/RankPage.xaml    | 10 +--
 Billing.Shared/Views/RankPage.xaml.cs | 91 ++++++++++++++++++++++-----
 2 files changed, 82 insertions(+), 19 deletions(-)

diff --git a/Billing.Shared/Views/RankPage.xaml b/Billing.Shared/Views/RankPage.xaml
index d82f46a..3111df6 100644
--- a/Billing.Shared/Views/RankPage.xaml
+++ b/Billing.Shared/Views/RankPage.xaml
@@ -141,8 +141,8 @@
         <ui:BlurryPanel x:Name="panelFilter" VerticalOptions="Start" Opacity="0"
                         BackgroundColor="{DynamicResource WindowBackgroundColor}"
                         HeightRequest="{Binding Height, Source={x:Reference gridFilter}}"/>
-        <Grid x:Name="gridFilter" VerticalOptions="Start" Opacity="0" Padding="10" RowDefinitions="Auto, Auto, Auto">
-            <ui:SegmentedControl Margin="6, 6, 6, 3" VerticalOptions="Center"
+        <Grid x:Name="gridFilter" VerticalOptions="Start" Opacity="0" RowDefinitions="Auto, Auto, Auto, Auto">
+            <ui:SegmentedControl Margin="16, 16, 16, 3" VerticalOptions="Center"
                                  SelectedSegmentIndex="{Binding SegmentType, Mode=TwoWay}"
                                  SelectedTextColor="{DynamicResource TextColor}"
                                  TintColor="{DynamicResource PromptBackgroundColor}">
@@ -151,7 +151,7 @@
                     <ui:SegmentedControlOption Text="{r:Text Income}"/>
                 </ui:SegmentedControl.Children>
             </ui:SegmentedControl>
-            <ScrollView Grid.Row="1" Margin="6, 6, 6, 3">
+            <ScrollView Grid.Row="1" Margin="16, 6, 16, 3">
                 <ui:SegmentedControl SelectedSegmentIndex="{Binding SegmentDate, Mode=TwoWay}"
                                      SelectedTextColor="{DynamicResource TextColor}"
                                      TintColor="{DynamicResource PromptBackgroundColor}">
@@ -166,7 +166,7 @@
                     </ui:SegmentedControl.Children>
                 </ui:SegmentedControl>
             </ScrollView>
-            <Grid Grid.Row="2" ColumnDefinitions="*, Auto, *" Margin="0, 10">
+            <Grid Grid.Row="2" ColumnDefinitions="*, Auto, *" Margin="10">
                 <ui:OptionDatePicker Date="{Binding StartPickerDate, Mode=TwoWay}"
                                      FontSize="16" TextColor="{DynamicResource TextColor}"
                                      VerticalOptions="Center"
@@ -178,6 +178,8 @@
                                      VerticalOptions="Center"
                                      ios:DatePicker.UpdateMode="WhenFinished"/>
             </Grid>
+            <Grid Grid.Row="3" HeightRequest="1" BackgroundColor="{DynamicResource PromptBackgroundColor}"
+                  IsVisible="{OnPlatform iOS=False}"/>
         </Grid>
     </Grid>
 </ui:BillingPage>
\ No newline at end of file
diff --git a/Billing.Shared/Views/RankPage.xaml.cs b/Billing.Shared/Views/RankPage.xaml.cs
index 025797b..5e91200 100644
--- a/Billing.Shared/Views/RankPage.xaml.cs
+++ b/Billing.Shared/Views/RankPage.xaml.cs
@@ -14,6 +14,17 @@ using Resource = Billing.Languages.Resource;
 
 namespace Billing.Views
 {
+    public enum DateType : int
+    {
+        Monthly = 0,
+        Today,
+        PastMonth,
+        PastQuarter,
+        PastSixMonths,
+        PastYear,
+        Total
+    }
+
     public partial class RankPage : BillingPage
     {
         private static readonly DateTime today = DateTime.Today;
@@ -53,13 +64,13 @@ namespace Billing.Views
         }
         private static void OnSegmentDateChanged(RankPage page, int old, int @new)
         {
-            page.OnDateTypeCommand(@new);
+            page.OnDateTypeCommand((DateType)@new);
         }
         private static void OnDateChanged(RankPage page, DateTime old = default, DateTime @new = default)
         {
             page.isLocked = true;
-            page.StartPickerDate = page.StartDate;
-            page.EndPickerDate = page.EndDate;
+            page.StartPickerDate = page.StartDate.Date;
+            page.EndPickerDate = page.EndDate.Date;
             page.isLocked = false;
             if (!page.isFreezed)
             {
@@ -73,7 +84,7 @@ namespace Billing.Views
             if (!page.isLocked)
             {
                 page.SegmentDate = -1;
-                page.StartDate = @new;
+                page.StartDate = @new.Date;
             }
         }
         private static void OnPickerEndDateChanged(RankPage page, DateTime _, DateTime @new)
@@ -81,7 +92,7 @@ namespace Billing.Views
             if (!page.isLocked)
             {
                 page.SegmentDate = -1;
-                page.EndDate = @new;
+                page.EndDate = @new.Date.LastMoment();
             }
         }
 
@@ -186,7 +197,7 @@ namespace Billing.Views
             OnDateChanged(this);
         }
 
-        private void OnDateTypeCommand(int index)
+        private void OnDateTypeCommand(DateType index)
         {
             if (index < 0)
             {
@@ -200,31 +211,31 @@ namespace Billing.Views
             var today = DateTime.Today;
             switch (index)
             {
-                case 0: // monthly
+                case DateType.Monthly:
                     StartDate = today.AddDays(1 - today.Day);
                     EndDate = today.AddDays(DateTime.DaysInMonth(today.Year, today.Month) - today.Day).LastMoment();
                     break;
-                case 1: // today
+                case DateType.Today:
                     StartDate = today;
                     EndDate = today.LastMoment();
                     break;
-                case 2: // past month
+                case DateType.PastMonth:
                     StartDate = today.AddMonths(-1).AddDays(1);
                     EndDate = today.LastMoment();
                     break;
-                case 3: // past quarter
+                case DateType.PastQuarter:
                     StartDate = today.AddMonths(-3).AddDays(1);
                     EndDate = today.LastMoment();
                     break;
-                case 4: // past six months
+                case DateType.PastSixMonths:
                     StartDate = today.AddMonths(-6).AddDays(1);
                     EndDate = today.LastMoment();
                     break;
-                case 5: // past year
+                case DateType.PastYear:
                     StartDate = today.AddYears(-1).AddDays(1);
                     EndDate = today.LastMoment();
                     break;
-                case 6: // total
+                case DateType.Total:
                     //StartDate = App.Bills.Min(b => b.CreateTime).Date;
                     //EndDate = App.Bills.Max(b => b.CreateTime).Date.LastMoment();
                     DateTime min = DateTime.MaxValue;
@@ -257,6 +268,11 @@ namespace Billing.Views
 
         private void OnLeftCommand()
         {
+            var type = (DateType)SegmentDate;
+            if (type < DateType.Monthly || type >= DateType.Total)
+            {
+                return;
+            }
             if (scroller.ScrollY > 0)
             {
                 scroller.ScrollToAsync(0, 0, true);
@@ -264,11 +280,31 @@ namespace Billing.Views
             isFreezed = true;
             var start = StartDate;
             var end = EndDate;
-            if (IsPreset(start, end))
+            if (type == DateType.Monthly || IsPreset(start, end))
             {
                 start = start.AddMonths(-1);
                 end = start.AddDays(DateTime.DaysInMonth(start.Year, start.Month) - 1).LastMoment();
             }
+            else if (type == DateType.PastMonth)
+            {
+                start = start.AddMonths(-1);
+                end = end.AddMonths(-1);
+            }
+            else if (type == DateType.PastQuarter)
+            {
+                start = start.AddMonths(-3);
+                end = end.AddMonths(-3);
+            }
+            else if (type == DateType.PastSixMonths)
+            {
+                start = start.AddMonths(-6);
+                end = end.AddMonths(-6);
+            }
+            else if (type == DateType.PastYear)
+            {
+                start = start.AddYears(-1);
+                end = end.AddYears(-1);
+            }
             else
             {
                 var days = (end.Date - start.Date).TotalDays + 1;
@@ -288,6 +324,11 @@ namespace Billing.Views
 
         private void OnRightCommand()
         {
+            var type = (DateType)SegmentDate;
+            if (type < DateType.Monthly || type >= DateType.Total)
+            {
+                return;
+            }
             if (scroller.ScrollY > 0)
             {
                 scroller.ScrollToAsync(0, 0, true);
@@ -295,11 +336,31 @@ namespace Billing.Views
             isFreezed = true;
             var start = StartDate;
             var end = EndDate;
-            if (IsPreset(start, end))
+            if (type == DateType.Monthly || IsPreset(start, end))
             {
                 start = start.AddMonths(1);
                 end = start.AddDays(DateTime.DaysInMonth(start.Year, start.Month) - 1).LastMoment();
             }
+            else if (type == DateType.PastMonth)
+            {
+                start = start.AddMonths(1);
+                end = end.AddMonths(1);
+            }
+            else if (type == DateType.PastQuarter)
+            {
+                start = start.AddMonths(3);
+                end = end.AddMonths(3);
+            }
+            else if (type == DateType.PastSixMonths)
+            {
+                start = start.AddMonths(6);
+                end = end.AddMonths(6);
+            }
+            else if (type == DateType.PastYear)
+            {
+                start = start.AddYears(1);
+                end = end.AddYears(1);
+            }
             else
             {
                 var days = (end.Date - start.Date).TotalDays + 1;