From edbc96830c5f14376c910af7e11d33fc25162c5b Mon Sep 17 00:00:00 2001 From: Alvin Ashcraft Date: Sat, 3 Jun 2023 13:59:12 -0400 Subject: [PATCH] Add chapter 4 completed solution --- Chapter04/Complete/Ch4-MyMediaCollection.sln | 43 +++++ Chapter04/Complete/MyMediaCollection/App.xaml | 18 ++ .../Complete/MyMediaCollection/App.xaml.cs | 70 ++++++++ .../Assets/LockScreenLogo.scale-200.png | Bin 0 -> 432 bytes .../Assets/SplashScreen.scale-200.png | Bin 0 -> 5372 bytes .../Assets/Square150x150Logo.scale-200.png | Bin 0 -> 1755 bytes .../Assets/Square44x44Logo.scale-200.png | Bin 0 -> 637 bytes ...x44Logo.targetsize-24_altform-unplated.png | Bin 0 -> 283 bytes .../MyMediaCollection/Assets/StoreLogo.png | Bin 0 -> 456 bytes .../Assets/Wide310x150Logo.scale-200.png | Bin 0 -> 2097 bytes .../MyMediaCollection/Enums/ItemType.cs | 9 + .../MyMediaCollection/Enums/LocationType.cs | 8 + .../Interfaces/IDataService.cs | 19 ++ .../Interfaces/INavigationService.cs | 12 ++ .../MyMediaCollection/MainWindow.xaml | 10 ++ .../MyMediaCollection/MainWindow.xaml.cs | 15 ++ .../MyMediaCollection/Model/MediaItem.cs | 13 ++ .../MyMediaCollection/Model/Medium.cs | 11 ++ .../MyMediaCollection.csproj | 65 +++++++ .../MyMediaCollection/Package.appxmanifest | 48 ++++++ .../Properties/launchSettings.json | 10 ++ .../MyMediaCollection/Services/DataService.cs | 163 ++++++++++++++++++ .../Services/NavigationService.cs | 84 +++++++++ .../ViewModels/ItemDetailsViewModel.cs | 154 +++++++++++++++++ .../ViewModels/MainViewModel.cs | 100 +++++++++++ .../Views/ItemDetailsPage.xaml | 66 +++++++ .../Views/ItemDetailsPage.xaml.cs | 34 ++++ .../MyMediaCollection/Views/MainPage.xaml | 80 +++++++++ .../MyMediaCollection/Views/MainPage.xaml.cs | 20 +++ .../Complete/MyMediaCollection/app.manifest | 25 +++ 30 files changed, 1077 insertions(+) create mode 100644 Chapter04/Complete/Ch4-MyMediaCollection.sln create mode 100644 Chapter04/Complete/MyMediaCollection/App.xaml create mode 100644 Chapter04/Complete/MyMediaCollection/App.xaml.cs create mode 100644 Chapter04/Complete/MyMediaCollection/Assets/LockScreenLogo.scale-200.png create mode 100644 Chapter04/Complete/MyMediaCollection/Assets/SplashScreen.scale-200.png create mode 100644 Chapter04/Complete/MyMediaCollection/Assets/Square150x150Logo.scale-200.png create mode 100644 Chapter04/Complete/MyMediaCollection/Assets/Square44x44Logo.scale-200.png create mode 100644 Chapter04/Complete/MyMediaCollection/Assets/Square44x44Logo.targetsize-24_altform-unplated.png create mode 100644 Chapter04/Complete/MyMediaCollection/Assets/StoreLogo.png create mode 100644 Chapter04/Complete/MyMediaCollection/Assets/Wide310x150Logo.scale-200.png create mode 100644 Chapter04/Complete/MyMediaCollection/Enums/ItemType.cs create mode 100644 Chapter04/Complete/MyMediaCollection/Enums/LocationType.cs create mode 100644 Chapter04/Complete/MyMediaCollection/Interfaces/IDataService.cs create mode 100644 Chapter04/Complete/MyMediaCollection/Interfaces/INavigationService.cs create mode 100644 Chapter04/Complete/MyMediaCollection/MainWindow.xaml create mode 100644 Chapter04/Complete/MyMediaCollection/MainWindow.xaml.cs create mode 100644 Chapter04/Complete/MyMediaCollection/Model/MediaItem.cs create mode 100644 Chapter04/Complete/MyMediaCollection/Model/Medium.cs create mode 100644 Chapter04/Complete/MyMediaCollection/MyMediaCollection.csproj create mode 100644 Chapter04/Complete/MyMediaCollection/Package.appxmanifest create mode 100644 Chapter04/Complete/MyMediaCollection/Properties/launchSettings.json create mode 100644 Chapter04/Complete/MyMediaCollection/Services/DataService.cs create mode 100644 Chapter04/Complete/MyMediaCollection/Services/NavigationService.cs create mode 100644 Chapter04/Complete/MyMediaCollection/ViewModels/ItemDetailsViewModel.cs create mode 100644 Chapter04/Complete/MyMediaCollection/ViewModels/MainViewModel.cs create mode 100644 Chapter04/Complete/MyMediaCollection/Views/ItemDetailsPage.xaml create mode 100644 Chapter04/Complete/MyMediaCollection/Views/ItemDetailsPage.xaml.cs create mode 100644 Chapter04/Complete/MyMediaCollection/Views/MainPage.xaml create mode 100644 Chapter04/Complete/MyMediaCollection/Views/MainPage.xaml.cs create mode 100644 Chapter04/Complete/MyMediaCollection/app.manifest diff --git a/Chapter04/Complete/Ch4-MyMediaCollection.sln b/Chapter04/Complete/Ch4-MyMediaCollection.sln new file mode 100644 index 0000000..d74113c --- /dev/null +++ b/Chapter04/Complete/Ch4-MyMediaCollection.sln @@ -0,0 +1,43 @@ + +Microsoft Visual Studio Solution File, Format Version 12.00 +# Visual Studio Version 17 +VisualStudioVersion = 17.5.33530.505 +MinimumVisualStudioVersion = 10.0.40219.1 +Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "MyMediaCollection", "MyMediaCollection\MyMediaCollection.csproj", "{972D5C0D-86E6-4A2F-A6FD-8D4FE3380707}" +EndProject +Global + GlobalSection(SolutionConfigurationPlatforms) = preSolution + Debug|ARM64 = Debug|ARM64 + Debug|x64 = Debug|x64 + Debug|x86 = Debug|x86 + Release|ARM64 = Release|ARM64 + Release|x64 = Release|x64 + Release|x86 = Release|x86 + EndGlobalSection + GlobalSection(ProjectConfigurationPlatforms) = postSolution + {972D5C0D-86E6-4A2F-A6FD-8D4FE3380707}.Debug|ARM64.ActiveCfg = Debug|ARM64 + {972D5C0D-86E6-4A2F-A6FD-8D4FE3380707}.Debug|ARM64.Build.0 = Debug|ARM64 + {972D5C0D-86E6-4A2F-A6FD-8D4FE3380707}.Debug|ARM64.Deploy.0 = Debug|ARM64 + {972D5C0D-86E6-4A2F-A6FD-8D4FE3380707}.Debug|x64.ActiveCfg = Debug|x64 + {972D5C0D-86E6-4A2F-A6FD-8D4FE3380707}.Debug|x64.Build.0 = Debug|x64 + {972D5C0D-86E6-4A2F-A6FD-8D4FE3380707}.Debug|x64.Deploy.0 = Debug|x64 + {972D5C0D-86E6-4A2F-A6FD-8D4FE3380707}.Debug|x86.ActiveCfg = Debug|x86 + {972D5C0D-86E6-4A2F-A6FD-8D4FE3380707}.Debug|x86.Build.0 = Debug|x86 + {972D5C0D-86E6-4A2F-A6FD-8D4FE3380707}.Debug|x86.Deploy.0 = Debug|x86 + {972D5C0D-86E6-4A2F-A6FD-8D4FE3380707}.Release|ARM64.ActiveCfg = Release|ARM64 + {972D5C0D-86E6-4A2F-A6FD-8D4FE3380707}.Release|ARM64.Build.0 = Release|ARM64 + {972D5C0D-86E6-4A2F-A6FD-8D4FE3380707}.Release|ARM64.Deploy.0 = Release|ARM64 + {972D5C0D-86E6-4A2F-A6FD-8D4FE3380707}.Release|x64.ActiveCfg = Release|x64 + {972D5C0D-86E6-4A2F-A6FD-8D4FE3380707}.Release|x64.Build.0 = Release|x64 + {972D5C0D-86E6-4A2F-A6FD-8D4FE3380707}.Release|x64.Deploy.0 = Release|x64 + {972D5C0D-86E6-4A2F-A6FD-8D4FE3380707}.Release|x86.ActiveCfg = Release|x86 + {972D5C0D-86E6-4A2F-A6FD-8D4FE3380707}.Release|x86.Build.0 = Release|x86 + {972D5C0D-86E6-4A2F-A6FD-8D4FE3380707}.Release|x86.Deploy.0 = Release|x86 + EndGlobalSection + GlobalSection(SolutionProperties) = preSolution + HideSolutionNode = FALSE + EndGlobalSection + GlobalSection(ExtensibilityGlobals) = postSolution + SolutionGuid = {C9277197-C949-4948-80CD-0A685EE6DCBB} + EndGlobalSection +EndGlobal diff --git a/Chapter04/Complete/MyMediaCollection/App.xaml b/Chapter04/Complete/MyMediaCollection/App.xaml new file mode 100644 index 0000000..eeb9e6e --- /dev/null +++ b/Chapter04/Complete/MyMediaCollection/App.xaml @@ -0,0 +1,18 @@ + + + + + + + + + + + + + + diff --git a/Chapter04/Complete/MyMediaCollection/App.xaml.cs b/Chapter04/Complete/MyMediaCollection/App.xaml.cs new file mode 100644 index 0000000..3eb7fec --- /dev/null +++ b/Chapter04/Complete/MyMediaCollection/App.xaml.cs @@ -0,0 +1,70 @@ +using Microsoft.Extensions.DependencyInjection; +using Microsoft.Extensions.Hosting; +using Microsoft.UI.Xaml; +using Microsoft.UI.Xaml.Controls; +using Microsoft.UI.Xaml.Navigation; +using MyMediaCollection.Interfaces; +using MyMediaCollection.Services; +using MyMediaCollection.ViewModels; +using MyMediaCollection.Views; +using System; +using System.Net; +using System.Threading.Tasks; + +namespace MyMediaCollection +{ + /// + /// Provides application-specific behavior to supplement the default Application class. + /// + public partial class App : Application + { + public static IHost HostContainer { get; private set; } + + /// + /// Initializes the singleton application object. This is the first line of authored code + /// executed, and as such is the logical equivalent of main() or WinMain(). + /// + public App() + { + this.InitializeComponent(); + } + + /// + /// Invoked when the application is launched. + /// + /// Details about the launch request and process. + protected override void OnLaunched(Microsoft.UI.Xaml.LaunchActivatedEventArgs args) + { + m_window = new MainWindow(); + var rootFrame = new Frame(); + RegisterComponents(rootFrame); + rootFrame.NavigationFailed += RootFrame_NavigationFailed; + rootFrame.Navigate(typeof(MainPage), args); + m_window.Content = rootFrame; + m_window.Activate(); + } + + private void RootFrame_NavigationFailed(object sender, NavigationFailedEventArgs e) + { + throw new Exception($"Error loading page {e.SourcePageType.FullName}"); + } + + private Window m_window; + + private void RegisterComponents(Frame rootFrame) + { + var navigationService = new NavigationService(rootFrame); + navigationService.Configure(nameof(MainPage), typeof(MainPage)); + navigationService.Configure(nameof(ItemDetailsPage), typeof(ItemDetailsPage)); + + HostContainer = Host.CreateDefaultBuilder() + .ConfigureServices(services => + { + services.AddSingleton(navigationService); + services.AddSingleton(); + services.AddTransient(); + services.AddTransient(); + }).Build(); + } + } +} \ No newline at end of file diff --git a/Chapter04/Complete/MyMediaCollection/Assets/LockScreenLogo.scale-200.png b/Chapter04/Complete/MyMediaCollection/Assets/LockScreenLogo.scale-200.png new file mode 100644 index 0000000000000000000000000000000000000000..7440f0d4bf7c7e26e4e36328738c68e624ee851e GIT binary patch literal 432 zcmeAS@N?(olHy`uVBq!ia0vp^1|ZDA1|-9oezr3(FqV6|IEGZ*x-#9g>~Mkr+x6^F zy~CDX2QIMs&Gcs3RnRBoxBA!*(Mfw0KTCYuYk0WlEIV>qBmPl! zq4ukrvfADX@#p8fbLY(H47N+k`FZ(FZh?cDro7>{8mkBO3>^oaIx`3!Jl)Qq)HI!+ z(S=1{o~eT)&W^=Ea8C`-17(Jv5(nHFJ{dOjGdxLVkY_y6&S1whfuFI4MM0kF0f&cO zPDVpV%nz;Id$>+0Ga5e9625-JcI)oq=#Pa3p^>8BB}21BUw@eN!-6@w%X+^`+Vn?! zryu|3T>kVWNBYyBc=7Y6H#s1Ah!OI_nezW zXTqOdkv2Az6KKBV=$yHdF^R3Fqw(TZEoNSZX>reXJ#bwX42%f|Pgg&ebxsLQ010xn AssI20 literal 0 HcmV?d00001 diff --git a/Chapter04/Complete/MyMediaCollection/Assets/SplashScreen.scale-200.png b/Chapter04/Complete/MyMediaCollection/Assets/SplashScreen.scale-200.png new file mode 100644 index 0000000000000000000000000000000000000000..32f486a86792a5e34cd9a8261b394c49b48f86be GIT binary patch literal 5372 zcmd5=Z){Ul6u)iv53sCbIJKLzl(EF%0tzcEY@|pLrfgF~2Dk$KFtU+$kbYqDN5W%7 z>?DBo!@y06eh{Oux>brrNT^{MO(tkiC@nH(2}}G_1|uvcMD(0{?|W^Gxo!tG~hW2Rn&7%b`-Kd_^`BCrb>XVtRKONoEw6%NswzMxk+kbocuk&}kJ#hSP z>8uR{r%LJ?I#)aaWW;uEixz+DzyTpp)MTEo&R%nEA92~g{^eXQwKV1m{xl5K<@k3FacT+Z zrwfy=VocIptI>t%@p5a;Rt=WXVnU;2SUdr7Yk>gw_2z_ICK^23$|Cg7{3Eg5j@N*F zetT?>30(*S_7ld-Yt&u7T{(hEjjM#vPlXibjrq?;pBBx3*>_2~VFGdsH5L zQKme_LAebV}aOX#+rQafZtp+4jK}V!>pn1?+eUH$0%6}z(Kul9!^2z zXi+d@jnx)RW7!j9uFEdv5N&1sCW#Z6Ej5Y7c;o28Q7i%U0(2v5J>o9P zl$#C8&9r)nL;?J65^GIeSOHYr3B7}}R~}@2Tx_xo5*YdU#g1bO}95cq69J!efdlE+xj1qG#ZUqh~1Sn#dBsZfDvcupM zXOFoyJ0$s+RHQKpzr#T>c&EUbq)lGvZDxuI!9unMI=#;ob2&gT)WqOjt6^X`_N21r`&eh6h0xpT!n6Z9rvE&+bFU$vTJO2? z#^tBNOx*2N)~(+TH8d>ep6``8V=3JEfdUUahVZ-xN+k#V&32x|%qnX(XBii5<@`%^ zV#Ky4f1!6RJqJXBU3M4~tmj2;;r`8_j&w?h5g35uMH(QI$Xpesb zG|*XRT?kh6M(jj0Y&vF^M*9g-iDMW%G%9%Pa}6ERQ9b0%6z1v}Ja=|L@G#5ZI>JS9 z*(K12nMvS?oyG8s9|q~{w`ajtI`KSHSiJ;)%X@M&eCE(VqI#F(XL?L@A$TUT?6av5 zkPWIR391XjSC%d6L}7F71Qpw(;c_~)mSZo-&Fm^FHlPX|Fu}1B3E+9j0}o1a(4HFS zUItE22CC%XZi!b4%~vWn>rpV9&CUEvt!?Q{Pr*L~51&(0Sz{VJJFrJtWw2PwXd|J{ zgH%3vAY$flodH=4&ruCHX;(3t;o}n?!0~3EE|5qRz$!VIkphxa4@_jyfiE9m;0 zjcYJ2;26N&MTB8X4joZ&?SUe|VS$^I%dt{!c2O;%3SdqW@K_14r8eyC1s&VcU5+2~ z_O1Cc*w|aIA=VC6AT_EFoL}W#Rl;7CZe)e}RS*e;8CVyM6i8a(yO@|S709VYY(y2g zc+QxB>Bw^B^2Db~*o)=i$m-aUNQFkYy5(eJW$cez>C{POds*p3cy#tHnvActP;dBP zdEf)C;lq}&#PE?XCD<~ngrzYUg|nS`#MS`Rd7cT>xlR19P#~4Qg5!J}@glCUq)z_2 zjvyv%aSq0 z)njao1dV0XNw&c@qmj1e*jgQ$l@_urW5G4RSY#rT1z`#%3;{EB`aJK|TH^lb_3nAT z-_Q4X-(K&IS8UyqsnjYdippfmN-HT!X2MT;Dpcy~-#$k6V z|MR4vU#O&p7TC46pTflb3 zoUJ;ZRf#&8&EwXy5s%!&(q6cN62swD#FH%O-RJsjWPZN3^^@FCIQ&MxXIFo7!I#VI zkpIstuWqUV5uhgs07?k$*!`uiZ=5b#$lI|0c+XJvj(}zSE3MN#EyOK zql(#yA}~Ibl*r(s1}Z^5mmn*-n93g?-ccM+^PN?6HH~h0hjy6@XY*^i<-V)+OZ;p7 z7j`p_sT55xnYsedNIIel^QIIg7i@`2Qi}x5$!tk29$2OQI zs^kQXAKE}5ZJu$)2@Dxn?}}O@f@6@^!%9Tj+o>=jd!^ZuvBE4jb4g}Z5WMBtcmy^~ zoFGVS5|0FA!(1Q%fL?Bj*L+9ZL{mjSO8lzqrQ0UCZ)X zPwk$1HNFgaK%NxGpuXz}#ywXvf2JQ?BQ5uOZM2up4S#ieaxS$!o9o6Z=czNQb} zwAh|xLZ>+WyN%o?^uCAQw&&4o?S$DJ`WP(Hr*grL*qNXlqU0osCQ(Up5F(^$Z5;n&oJIO4uF`k&QL*j{f zU=;#MZ5{@b%qMbjTB3dh-5#mqY>%{0jgS+WdHyG literal 0 HcmV?d00001 diff --git a/Chapter04/Complete/MyMediaCollection/Assets/Square44x44Logo.scale-200.png b/Chapter04/Complete/MyMediaCollection/Assets/Square44x44Logo.scale-200.png new file mode 100644 index 0000000000000000000000000000000000000000..f713bba67f551ef91020b75716a4dc8ebd744b1c GIT binary patch literal 637 zcmeAS@N?(olHy`uVBq!ia0vp^5g^RL1|$oo8kjIJFu8cTIEGZ*dUI*J;2{SImxtDO zm%3!R$UazoY}x{$j0P5ABYXWr(l=jxJ6ps1W{tV=^>{Dl><3nv3A}sm=EZ)#l3`NR zpZda3^rNox*D1%NC98Z~L*6zipLw~Gxn&(Y-;KmJ+aR6eLabU-L#y8HW%7P-E_-VlLqIabbHPHKT*)fT@9iWJ7iWgOT9%0}Lrj>lztPxWq6sPw3pi z#-<=#$jjrP_DD*i!RLsn0mIA=>4~N)IMYWIf=j%-zuKCdMG%tHYot70D1| zvWa0wMhauW#S>1CnI_;>!1Q3zMA17@DOVq{MQ+{U7^a&yA+%dMCG;WNPV0i;w$tu; 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literal 0 HcmV?d00001 diff --git a/Chapter04/Complete/MyMediaCollection/Enums/ItemType.cs b/Chapter04/Complete/MyMediaCollection/Enums/ItemType.cs new file mode 100644 index 0000000..2e50873 --- /dev/null +++ b/Chapter04/Complete/MyMediaCollection/Enums/ItemType.cs @@ -0,0 +1,9 @@ +namespace MyMediaCollection.Enums +{ + public enum ItemType + { + Music, + Video, + Book + } +} \ No newline at end of file diff --git a/Chapter04/Complete/MyMediaCollection/Enums/LocationType.cs b/Chapter04/Complete/MyMediaCollection/Enums/LocationType.cs new file mode 100644 index 0000000..a8d19aa --- /dev/null +++ b/Chapter04/Complete/MyMediaCollection/Enums/LocationType.cs @@ -0,0 +1,8 @@ +namespace MyMediaCollection.Enums +{ + public enum LocationType + { + InCollection, + Loaned + } +} \ No newline at end of file diff --git a/Chapter04/Complete/MyMediaCollection/Interfaces/IDataService.cs b/Chapter04/Complete/MyMediaCollection/Interfaces/IDataService.cs new file mode 100644 index 0000000..e53eff7 --- /dev/null +++ b/Chapter04/Complete/MyMediaCollection/Interfaces/IDataService.cs @@ -0,0 +1,19 @@ +using MyMediaCollection.Enums; +using MyMediaCollection.Model; +using System.Collections.Generic; + +namespace MyMediaCollection.Interfaces +{ + public interface IDataService + { + IList GetItems(); + MediaItem GetItem(int id); + int AddItem(MediaItem item); + void UpdateItem(MediaItem item); + IList GetItemTypes(); + Medium GetMedium(string name); + IList GetMediums(); + IList GetMediums(ItemType itemType); + IList GetLocationTypes(); + } +} \ No newline at end of file diff --git a/Chapter04/Complete/MyMediaCollection/Interfaces/INavigationService.cs b/Chapter04/Complete/MyMediaCollection/Interfaces/INavigationService.cs new file mode 100644 index 0000000..c8ccee6 --- /dev/null +++ b/Chapter04/Complete/MyMediaCollection/Interfaces/INavigationService.cs @@ -0,0 +1,12 @@ +using System; + +namespace MyMediaCollection.Interfaces +{ + public interface INavigationService + { + string CurrentPage { get; } + void NavigateTo(string page); + void NavigateTo(string page, object parameter); + void GoBack(); + } +} \ No newline at end of file diff --git a/Chapter04/Complete/MyMediaCollection/MainWindow.xaml b/Chapter04/Complete/MyMediaCollection/MainWindow.xaml new file mode 100644 index 0000000..7ebe85e --- /dev/null +++ b/Chapter04/Complete/MyMediaCollection/MainWindow.xaml @@ -0,0 +1,10 @@ + + + \ No newline at end of file diff --git a/Chapter04/Complete/MyMediaCollection/MainWindow.xaml.cs b/Chapter04/Complete/MyMediaCollection/MainWindow.xaml.cs new file mode 100644 index 0000000..b955d8d --- /dev/null +++ b/Chapter04/Complete/MyMediaCollection/MainWindow.xaml.cs @@ -0,0 +1,15 @@ +using Microsoft.UI.Xaml; + +namespace MyMediaCollection +{ + /// + /// An empty window that can be used on its own or navigated to within a Frame. + /// + public sealed partial class MainWindow : Window + { + public MainWindow() + { + this.InitializeComponent(); + } + } +} \ No newline at end of file diff --git a/Chapter04/Complete/MyMediaCollection/Model/MediaItem.cs b/Chapter04/Complete/MyMediaCollection/Model/MediaItem.cs new file mode 100644 index 0000000..5ab161a --- /dev/null +++ b/Chapter04/Complete/MyMediaCollection/Model/MediaItem.cs @@ -0,0 +1,13 @@ +using MyMediaCollection.Enums; + +namespace MyMediaCollection.Model +{ + public class MediaItem + { + public int Id { get; set; } + public string Name { get; set; } + public ItemType MediaType { get; set; } + public Medium MediumInfo { get; set; } + public LocationType Location { get; set; } + } +} \ No newline at end of file diff --git a/Chapter04/Complete/MyMediaCollection/Model/Medium.cs b/Chapter04/Complete/MyMediaCollection/Model/Medium.cs new file mode 100644 index 0000000..f22fac4 --- /dev/null +++ b/Chapter04/Complete/MyMediaCollection/Model/Medium.cs @@ -0,0 +1,11 @@ +using MyMediaCollection.Enums; + +namespace MyMediaCollection.Model +{ + public class Medium + { + public int Id { get; set; } + public string Name { get; set; } + public ItemType MediaType { get; set; } + } +} \ No newline at end of file diff --git a/Chapter04/Complete/MyMediaCollection/MyMediaCollection.csproj b/Chapter04/Complete/MyMediaCollection/MyMediaCollection.csproj new file mode 100644 index 0000000..2d334d5 --- /dev/null +++ b/Chapter04/Complete/MyMediaCollection/MyMediaCollection.csproj @@ -0,0 +1,65 @@ + + + WinExe + net6.0-windows10.0.19041.0 + 10.0.17763.0 + MyMediaCollection + app.manifest + x86;x64;ARM64 + win10-x86;win10-x64;win10-arm64 + win10-$(Platform).pubxml + true + true + 10.0.18362.0 + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + MSBuild:Compile + + + + + MSBuild:Compile + + + + + + true + + diff --git a/Chapter04/Complete/MyMediaCollection/Package.appxmanifest b/Chapter04/Complete/MyMediaCollection/Package.appxmanifest new file mode 100644 index 0000000..11029a8 --- /dev/null +++ b/Chapter04/Complete/MyMediaCollection/Package.appxmanifest @@ -0,0 +1,48 @@ + + + + + + + + MyMediaCollection + alash + Assets\StoreLogo.png + + + + + + + + + + + + + + + + + + + + + + + + diff --git a/Chapter04/Complete/MyMediaCollection/Properties/launchSettings.json b/Chapter04/Complete/MyMediaCollection/Properties/launchSettings.json new file mode 100644 index 0000000..b7ae329 --- /dev/null +++ b/Chapter04/Complete/MyMediaCollection/Properties/launchSettings.json @@ -0,0 +1,10 @@ +{ + "profiles": { + "MyMediaCollection (Package)": { + "commandName": "MsixPackage" + }, + "MyMediaCollection (Unpackaged)": { + "commandName": "Project" + } + } +} \ No newline at end of file diff --git a/Chapter04/Complete/MyMediaCollection/Services/DataService.cs b/Chapter04/Complete/MyMediaCollection/Services/DataService.cs new file mode 100644 index 0000000..2f57701 --- /dev/null +++ b/Chapter04/Complete/MyMediaCollection/Services/DataService.cs @@ -0,0 +1,163 @@ +using MyMediaCollection.Enums; +using MyMediaCollection.Interfaces; +using MyMediaCollection.Model; +using System; +using System.Collections.Generic; +using System.Linq; + +namespace MyMediaCollection.Services +{ + public class DataService : IDataService + { + private IList _items; + private IList _itemTypes; + private IList _mediums; + private IList _locationTypes; + + public DataService() + { + PopulateItemTypes(); + PopulateMediums(); + PopulateLocationTypes(); + PopulateItems(); + } + + private void PopulateItems() + { + var cd = new MediaItem + { + Id = 1, + Name = "Classical Favorites", + MediaType = ItemType.Music, + MediumInfo = _mediums.FirstOrDefault(m => m.Name == "CD"), + Location = LocationType.InCollection + }; + + var book = new MediaItem + { + Id = 2, + Name = "Classic Fairy Tales", + MediaType = ItemType.Book, + MediumInfo = _mediums.FirstOrDefault(m => m.Name == "Hardcover"), + Location = LocationType.InCollection + }; + + var bluRay = new MediaItem + { + Id = 3, + Name = "The Mummy", + MediaType = ItemType.Video, + MediumInfo = _mediums.FirstOrDefault(m => m.Name == "Blu Ray"), + Location = LocationType.InCollection + }; + + _items = new List + { + cd, + book, + bluRay + }; + } + + private void PopulateMediums() + { + var cd = new Medium { Id = 1, MediaType = ItemType.Music, Name = "CD" }; + var vinyl = new Medium { Id = 2, MediaType = ItemType.Music, Name = "Vinyl" }; + var hardcover = new Medium { Id = 3, MediaType = ItemType.Book, Name = "Hardcover" }; + var paperback = new Medium { Id = 4, MediaType = ItemType.Book, Name = "Paperback" }; + var dvd = new Medium { Id = 5, MediaType = ItemType.Video, Name = "DVD" }; + var bluRay = new Medium { Id = 6, MediaType = ItemType.Video, Name = "Blu Ray" }; + + _mediums = new List + { + cd, + vinyl, + hardcover, + paperback, + dvd, + bluRay + }; + } + + private void PopulateItemTypes() + { + _itemTypes = new List + { + ItemType.Book, + ItemType.Music, + ItemType.Video + }; + } + + private void PopulateLocationTypes() + { + _locationTypes = new List + { + LocationType.InCollection, + LocationType.Loaned + }; + } + + public int AddItem(MediaItem item) + { + item.Id = _items.Max(i => i.Id) + 1; + _items.Add(item); + + return item.Id; + } + + public MediaItem GetItem(int id) + { + return _items.FirstOrDefault(i => i.Id == id); + } + + public IList GetItems() + { + return _items; + } + + public IList GetItemTypes() + { + return _itemTypes; + } + + public IList GetMediums() + { + return _mediums; + } + + public IList GetMediums(ItemType itemType) + { + return _mediums + .Where(m => m.MediaType == itemType) + .ToList(); + } + + public IList GetLocationTypes() + { + return _locationTypes; + } + + public void UpdateItem(MediaItem item) + { + var idx = -1; + var matchedItem = + (from x in _items + let ind = idx++ + where x.Id == item.Id + select ind).FirstOrDefault(); + + if (idx == -1) + { + throw new Exception("Unable to update item. Item not found in collection."); + } + + _items[idx] = item; + } + + public Medium GetMedium(string name) + { + return _mediums.FirstOrDefault(m => m.Name == name); + } + } +} \ No newline at end of file diff --git a/Chapter04/Complete/MyMediaCollection/Services/NavigationService.cs b/Chapter04/Complete/MyMediaCollection/Services/NavigationService.cs new file mode 100644 index 0000000..63f8c95 --- /dev/null +++ b/Chapter04/Complete/MyMediaCollection/Services/NavigationService.cs @@ -0,0 +1,84 @@ +using Microsoft.UI.Xaml.Controls; +using MyMediaCollection.Interfaces; +using System; +using System.Collections.Concurrent; +using System.Collections.Generic; +using System.Linq; + +namespace MyMediaCollection.Services +{ + public class NavigationService : INavigationService + { + public NavigationService(Frame rootFrame) + { + AppFrame = rootFrame; + } + + private readonly IDictionary _pages = new ConcurrentDictionary(); + + public const string RootPage = "(Root)"; + + public const string UnknownPage = "(Unknown)"; + + private static Frame AppFrame; + + public void Configure(string page, Type type) + { + if (_pages.Values.Any(v => v == type)) + { + throw new ArgumentException($"The {type.Name} view has already been registered under another name."); + } + + _pages[page] = type; + } + + /// + /// Gets the name of the currently displayed page. + /// + public string CurrentPage + { + get + { + var frame = AppFrame; + + if (frame.BackStackDepth == 0) + return RootPage; + + if (frame.Content == null) + return UnknownPage; + + var type = frame.Content.GetType(); + + if (_pages.Values.All(v => v != type)) + return UnknownPage; + + var item = _pages.Single(i => i.Value == type); + + return item.Key; + } + } + + public void NavigateTo(string page) + { + NavigateTo(page, null); + } + + public void NavigateTo(string page, object parameter) + { + if (!_pages.ContainsKey(page)) + { + throw new ArgumentException($"Unable to find a page registered with the name {page}."); + } + + AppFrame.Navigate(_pages[page], parameter); + } + + public void GoBack() + { + if (AppFrame?.CanGoBack == true) + { + AppFrame.GoBack(); + } + } + } +} \ No newline at end of file diff --git a/Chapter04/Complete/MyMediaCollection/ViewModels/ItemDetailsViewModel.cs b/Chapter04/Complete/MyMediaCollection/ViewModels/ItemDetailsViewModel.cs new file mode 100644 index 0000000..fb33773 --- /dev/null +++ b/Chapter04/Complete/MyMediaCollection/ViewModels/ItemDetailsViewModel.cs @@ -0,0 +1,154 @@ +using CommunityToolkit.Mvvm.ComponentModel; +using CommunityToolkit.Mvvm.Input; +using MyMediaCollection.Enums; +using MyMediaCollection.Interfaces; +using MyMediaCollection.Model; +using System; +using System.Collections.ObjectModel; +using System.Linq; + +namespace MyMediaCollection.ViewModels +{ + public partial class ItemDetailsViewModel : ObservableObject + { + [ObservableProperty] + private ObservableCollection locationTypes = new(); + [ObservableProperty] + private ObservableCollection mediums = new(); + [ObservableProperty] + private ObservableCollection itemTypes = new(); + private int _itemId; + [ObservableProperty] + private string itemName; + [ObservableProperty] + private string selectedMedium; + [ObservableProperty] + private string selectedItemType; + [ObservableProperty] + private string selectedLocation; + + [ObservableProperty] + [NotifyCanExecuteChangedFor(nameof(SaveCommand))] + private bool isDirty; + private int _selectedItemId = -1; + protected INavigationService _navigationService; + protected IDataService _dataService; + + public ItemDetailsViewModel(INavigationService navigationService, IDataService dataService) + { + _navigationService = navigationService; + _dataService = dataService; + + PopulateLists(); + } + + public void InitializeItemDetailData(int itemId) + { + _selectedItemId = itemId; + + PopulateExistingItem(_dataService); + IsDirty = false; + } + + private void PopulateExistingItem(IDataService dataService) + { + if (_selectedItemId > 0) + { + var item = _dataService.GetItem(_selectedItemId); + Mediums.Clear(); + + foreach (string medium in dataService.GetMediums(item.MediaType).Select(m => m.Name)) + Mediums.Add(medium); + + _itemId = item.Id; + ItemName = item.Name; + SelectedMedium = item.MediumInfo.Name; + SelectedLocation = item.Location.ToString(); + SelectedItemType = item.MediaType.ToString(); + } + } + + private void PopulateLists() + { + ItemTypes.Clear(); + foreach (string iType in Enum.GetNames(typeof(ItemType))) + ItemTypes.Add(iType); + + LocationTypes.Clear(); + foreach (string lType in Enum.GetNames(typeof(LocationType))) + LocationTypes.Add(lType); + + Mediums = new ObservableCollection(); + } + + [RelayCommand(CanExecute = nameof(CanSaveItem))] + private void Save() + { + MediaItem item; + + if (_itemId > 0) + { + item = _dataService.GetItem(_itemId); + + item.Name = ItemName; + item.Location = (LocationType)Enum.Parse(typeof(LocationType), SelectedLocation); + item.MediaType = (ItemType)Enum.Parse(typeof(ItemType), SelectedItemType); + item.MediumInfo = _dataService.GetMedium(SelectedMedium); + + _dataService.UpdateItem(item); + } + else + { + item = new MediaItem + { + Name = ItemName, + Location = (LocationType)Enum.Parse(typeof(LocationType), SelectedLocation), + MediaType = (ItemType)Enum.Parse(typeof(ItemType), SelectedItemType), + MediumInfo = _dataService.GetMedium(SelectedMedium) + }; + + _dataService.AddItem(item); + } + + _navigationService.GoBack(); + } + + private bool CanSaveItem() + { + return IsDirty; + } + + partial void OnItemNameChanged(string value) + { + IsDirty = true; + } + + partial void OnSelectedMediumChanged(string value) + { + IsDirty = true; + } + + partial void OnSelectedItemTypeChanged(string value) + { + IsDirty = true; + Mediums.Clear(); + + if (!string.IsNullOrWhiteSpace(value)) + { + foreach (string med in _dataService.GetMediums((ItemType)Enum.Parse(typeof(ItemType), SelectedItemType)).Select(m => m.Name)) + Mediums.Add(med); + } + } + + partial void OnSelectedLocationChanged(string value) + { + IsDirty = true; + } + + [RelayCommand] + private void Cancel() + { + _navigationService.GoBack(); + } + } +} \ No newline at end of file diff --git a/Chapter04/Complete/MyMediaCollection/ViewModels/MainViewModel.cs b/Chapter04/Complete/MyMediaCollection/ViewModels/MainViewModel.cs new file mode 100644 index 0000000..c819bb3 --- /dev/null +++ b/Chapter04/Complete/MyMediaCollection/ViewModels/MainViewModel.cs @@ -0,0 +1,100 @@ +using CommunityToolkit.Mvvm.ComponentModel; +using CommunityToolkit.Mvvm.Input; +using Microsoft.UI.Xaml.Input; +using MyMediaCollection.Interfaces; +using MyMediaCollection.Model; +using System.Collections.ObjectModel; + +namespace MyMediaCollection.ViewModels +{ + public partial class MainViewModel : ObservableObject + { + [ObservableProperty] + private string selectedMedium; + [ObservableProperty] + private ObservableCollection items = new ObservableCollection(); + private ObservableCollection allItems; + [ObservableProperty] + private ObservableCollection mediums; + [ObservableProperty] + [NotifyCanExecuteChangedFor(nameof(DeleteCommand))] + private MediaItem selectedMediaItem; + private INavigationService _navigationService; + private IDataService _dataService; + private const string AllMediums = "All"; + + public MainViewModel(INavigationService navigationService, IDataService dataService) + { + _navigationService = navigationService; + _dataService = dataService; + + PopulateData(); + } + + public void PopulateData() + { + Items.Clear(); + + foreach (var item in _dataService.GetItems()) + { + Items.Add(item); + } + + allItems = new ObservableCollection(Items); + + Mediums = new ObservableCollection + { + AllMediums + }; + + foreach (var itemType in _dataService.GetItemTypes()) + { + Mediums.Add(itemType.ToString()); + } + + SelectedMedium = Mediums[0]; + } + + partial void OnSelectedMediumChanged(string value) + { + Items.Clear(); + + foreach (var item in allItems) + { + if (string.IsNullOrWhiteSpace(value) + || value == "All" + || value == item.MediaType.ToString()) + { + Items.Add(item); + } + } + } + + [RelayCommand] + private void AddEdit() + { + var selectedItemId = -1; + + if (SelectedMediaItem != null) + { + selectedItemId = SelectedMediaItem.Id; + } + + _navigationService.NavigateTo("ItemDetailsPage", selectedItemId); + } + + public void ListViewDoubleTapped(object sender, DoubleTappedRoutedEventArgs e) + { + AddEdit(); + } + + [RelayCommand(CanExecute = nameof(CanDeleteItem))] + private void Delete() + { + allItems.Remove(SelectedMediaItem); + Items.Remove(SelectedMediaItem); + } + + private bool CanDeleteItem() => SelectedMediaItem != null; + } +} \ No newline at end of file diff --git a/Chapter04/Complete/MyMediaCollection/Views/ItemDetailsPage.xaml b/Chapter04/Complete/MyMediaCollection/Views/ItemDetailsPage.xaml new file mode 100644 index 0000000..3f2db14 --- /dev/null +++ b/Chapter04/Complete/MyMediaCollection/Views/ItemDetailsPage.xaml @@ -0,0 +1,66 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +