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punker76punker76
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improve DataGrid sample
1 parent 446fc1f commit cf8955d

8 files changed

+209
-107
lines changed

‎MahAppsMetroDataGridSample/MahAppsMetroDataGridSample.sln.DotSettings

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<wpf:ResourceDictionary xml:space="preserve" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:s="clr-namespace:System;assembly=mscorlib" xmlns:ss="urn:shemas-jetbrains-com:settings-storage-xaml" xmlns:wpf="http://schemas.microsoft.com/winfx/2006/xaml/presentation">
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<s:Boolean x:Key="/Default/CodeInspection/CodeAnnotations/NamespacesWithAnnotations/=MahAppsMetroDataGridSample_002EAnnotations/@EntryIndexedValue">True</s:Boolean></wpf:ResourceDictionary>

‎MahAppsMetroDataGridSample/MahAppsMetroDataGridSample/MahAppsMetroDataGridSample.csproj

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<DependentUpon>App.xaml</DependentUpon>
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<SubType>Code</SubType>
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</Compile>
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<Compile Include="MainViewModel.cs" />
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<Compile Include="MainWindow.xaml.cs">
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<DependentUpon>MainWindow.xaml</DependentUpon>
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<SubType>Code</SubType>
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<Target Name="AfterBuild">
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</Target>
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-->
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<Choose>
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<When Condition="$(TargetFrameworkIdentifier) == '.NETFramework' And ($(TargetFrameworkVersion) == 'v2.0' Or $(TargetFrameworkVersion) == 'v3.0' Or $(TargetFrameworkVersion) == 'v3.5' Or $(TargetFrameworkVersion) == 'v4.0' Or $(TargetFrameworkVersion) == 'v4.5' Or $(TargetFrameworkVersion) == 'v4.5.1' Or $(TargetFrameworkVersion) == 'v4.5.2' Or $(TargetFrameworkVersion) == 'v4.5.3' Or $(TargetFrameworkVersion) == 'v4.6' Or $(TargetFrameworkVersion) == 'v4.6.1' Or $(TargetFrameworkVersion) == 'v4.6.2')">
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<ItemGroup>
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<Reference Include="JetBrains.Annotations">
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<HintPath>..\..\packages\JetBrains.Annotations\lib\net20\JetBrains.Annotations.dll</HintPath>
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<Private>True</Private>
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<Paket>True</Paket>
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</Reference>
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</ItemGroup>
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</When>
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<When Condition="($(TargetFrameworkIdentifier) == '.NETCore') Or ($(TargetFrameworkIdentifier) == 'Silverlight' And $(TargetFrameworkVersion) == 'v4.0') Or ($(TargetFrameworkIdentifier) == 'WindowsPhone' And ($(TargetFrameworkVersion) == 'v7.0' Or $(TargetFrameworkVersion) == 'v7.1')) Or ($(TargetFrameworkIdentifier) == 'Xamarin.iOS') Or ($(TargetFrameworkIdentifier) == 'Xamarin.Mac') Or ($(TargetFrameworkProfile) == 'Profile2') Or ($(TargetFrameworkProfile) == 'Profile3') Or ($(TargetFrameworkProfile) == 'Profile4') Or ($(TargetFrameworkProfile) == 'Profile5') Or ($(TargetFrameworkProfile) == 'Profile6') Or ($(TargetFrameworkProfile) == 'Profile7') Or ($(TargetFrameworkProfile) == 'Profile18') Or ($(TargetFrameworkProfile) == 'Profile23') Or ($(TargetFrameworkProfile) == 'Profile36') Or ($(TargetFrameworkProfile) == 'Profile41') Or ($(TargetFrameworkProfile) == 'Profile44') Or ($(TargetFrameworkProfile) == 'Profile46') Or ($(TargetFrameworkProfile) == 'Profile88') Or ($(TargetFrameworkProfile) == 'Profile95') Or ($(TargetFrameworkProfile) == 'Profile96') Or ($(TargetFrameworkProfile) == 'Profile104') Or ($(TargetFrameworkProfile) == 'Profile143') Or ($(TargetFrameworkProfile) == 'Profile154')">
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<ItemGroup>
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<Reference Include="JetBrains.Annotations.PCL1">
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<HintPath>..\..\packages\JetBrains.Annotations\lib\portable-net4+sl4+wp7+netcore45\JetBrains.Annotations.PCL1.dll</HintPath>
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<Private>True</Private>
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<Paket>True</Paket>
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</Reference>
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</ItemGroup>
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</When>
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<When Condition="($(TargetFrameworkIdentifier) == 'WindowsPhoneApp') Or ($(TargetFrameworkIdentifier) == 'Silverlight' And $(TargetFrameworkVersion) == 'v5.0') Or ($(TargetFrameworkIdentifier) == 'WindowsPhone' And ($(TargetFrameworkVersion) == 'v8.0' Or $(TargetFrameworkVersion) == 'v8.1')) Or ($(TargetFrameworkIdentifier) == 'MonoAndroid') Or ($(TargetFrameworkIdentifier) == 'MonoTouch') Or ($(TargetFrameworkProfile) == 'Profile14') Or ($(TargetFrameworkProfile) == 'Profile19') Or ($(TargetFrameworkProfile) == 'Profile24') Or ($(TargetFrameworkProfile) == 'Profile31') Or ($(TargetFrameworkProfile) == 'Profile32') Or ($(TargetFrameworkProfile) == 'Profile37') Or ($(TargetFrameworkProfile) == 'Profile42') Or ($(TargetFrameworkProfile) == 'Profile47') Or ($(TargetFrameworkProfile) == 'Profile49') Or ($(TargetFrameworkProfile) == 'Profile78') Or ($(TargetFrameworkProfile) == 'Profile84') Or ($(TargetFrameworkProfile) == 'Profile92') Or ($(TargetFrameworkProfile) == 'Profile102') Or ($(TargetFrameworkProfile) == 'Profile111') Or ($(TargetFrameworkProfile) == 'Profile136') Or ($(TargetFrameworkProfile) == 'Profile147') Or ($(TargetFrameworkProfile) == 'Profile151') Or ($(TargetFrameworkProfile) == 'Profile157') Or ($(TargetFrameworkProfile) == 'Profile158') Or ($(TargetFrameworkProfile) == 'Profile225') Or ($(TargetFrameworkProfile) == 'Profile240') Or ($(TargetFrameworkProfile) == 'Profile255') Or ($(TargetFrameworkProfile) == 'Profile259') Or ($(TargetFrameworkProfile) == 'Profile328') Or ($(TargetFrameworkProfile) == 'Profile336') Or ($(TargetFrameworkProfile) == 'Profile344')">
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<ItemGroup>
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<Reference Include="JetBrains.Annotations.PCL328">
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<HintPath>..\..\packages\JetBrains.Annotations\lib\portable-net4+sl5+netcore45+wpa81+wp8+MonoAndroid1+MonoTouch1\JetBrains.Annotations.PCL328.dll</HintPath>
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<Private>True</Private>
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<Paket>True</Paket>
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</Reference>
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</ItemGroup>
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</When>
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</Choose>
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<Choose>
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<When Condition="$(TargetFrameworkIdentifier) == '.NETFramework' And ($(TargetFrameworkVersion) == 'v4.0')">
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<ItemGroup>

‎MahAppsMetroDataGridSample/MahAppsMetroDataGridSample/MainViewModel.cs

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using System;
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using System.Collections.ObjectModel;
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using System.ComponentModel;
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using System.Linq;
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using System.Runtime.CompilerServices;
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using System.Windows;
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using System.Windows.Threading;
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using JetBrains.Annotations;
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using MahAppsMetroDataGridSample.Models;
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namespace MahAppsMetroDataGridSample
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{
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public class MainViewModel : INotifyPropertyChanged
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{
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public event PropertyChangedEventHandler PropertyChanged;
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[NotifyPropertyChangedInvocator]
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protected virtual void OnPropertyChanged([CallerMemberName] string propertyName = null)
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{
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PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
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}
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private DispatcherTimer timer;
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private Random random;
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public MainViewModel()
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{
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random = new Random(Int32.MaxValue);
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timer = new DispatcherTimer(DispatcherPriority.Background, Application.Current.Dispatcher);
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timer.Interval = TimeSpan.FromMilliseconds(100);
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timer.Tick += Timer_Tick;
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}
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private void Timer_Tick(object sender, EventArgs e)
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{
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if (AlbumCollection.Count >= 5000)
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{
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Stop();
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}
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var newAlbum = new Album
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{
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Title = SampleData.Albums.ElementAt(random.Next(0, SampleData.Albums.Count - 1)).Title,
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Genre = SampleData.Genres.ElementAt(random.Next(0, SampleData.Genres.Count - 1)),
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Price = (decimal) random.NextDouble()*random.Next(1, 100),
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Artist = SampleData.Artists.ElementAt(random.Next(0, SampleData.Artists.Count - 1)),
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AlbumArtUrl = "/Content/Images/placeholder.gif"
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};
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Action action = () => { AlbumCollection.Add(newAlbum); };
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Application.Current.Dispatcher.BeginInvoke(DispatcherPriority.Background, new Action(action));
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}
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public void Start()
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{
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timer.Start();
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}
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public void Stop()
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{
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timer.Stop();
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}
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public ObservableCollection<Album> AlbumCollection { get; } = new ObservableCollection<Album>();
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}
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}

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