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[GeothermalResearchInstitute] Add DeviceMetricHistoryExportView.
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132 changes: 132 additions & 0 deletions
132
...nstitute/GeothermalResearchInstitute.Wpf/ViewModels/DeviceMetricHistoryExportViewModel.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,132 @@ | ||
| // <copyright file="DeviceMetricHistoryExportViewModel.cs" company="Shuai Zhang"> | ||
| // Copyright Shuai Zhang. All rights reserved. | ||
| // Licensed under the GPLv3 license. See LICENSE file in the project root for full license information. | ||
| // </copyright> | ||
|
|
||
| using System; | ||
| using System.Collections.Generic; | ||
| using System.IO; | ||
| using System.Linq; | ||
| using System.Text; | ||
| using System.Windows.Forms; | ||
| using GeothermalResearchInstitute.v2; | ||
| using Google.Protobuf.WellKnownTypes; | ||
| using Prism.Commands; | ||
| using Prism.Mvvm; | ||
|
|
||
| namespace GeothermalResearchInstitute.Wpf.ViewModels | ||
| { | ||
| [System.Diagnostics.CodeAnalysis.SuppressMessage( | ||
| "Performance", "CA1822", Justification = "ViewModel.")] | ||
| public class DeviceMetricHistoryExportViewModel : BindableBase | ||
| { | ||
| private static readonly TimeSpan[] CandidateExportTimeSpans = new TimeSpan[] | ||
| { | ||
| TimeSpan.FromSeconds(1), | ||
| TimeSpan.FromSeconds(5), | ||
| TimeSpan.FromSeconds(15), | ||
| }; | ||
|
|
||
| private readonly DeviceService.DeviceServiceClient client; | ||
| private ViewModelContext viewModelContext; | ||
| private DateTime startDateTime = DateTime.Now; | ||
| private DateTime endDateTime = DateTime.Now; | ||
| private TimeSpan selectedTimeSpan = CandidateExportTimeSpans[0]; | ||
|
|
||
| public DeviceMetricHistoryExportViewModel(DeviceService.DeviceServiceClient client) | ||
| { | ||
| this.client = client ?? throw new ArgumentNullException(nameof(client)); | ||
| this.ExportCommand = new DelegateCommand(this.ExecuteExport, this.CanExport); | ||
| } | ||
|
|
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| public ICollection<TimeSpan> ExportTimeSpans => CandidateExportTimeSpans; | ||
|
|
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| public ViewModelContext ViewModelContext | ||
| { | ||
| get => this.viewModelContext; | ||
| set => this.SetProperty(ref this.viewModelContext, value); | ||
| } | ||
|
|
||
| public DateTime StartDateTime | ||
| { | ||
| get => this.startDateTime; | ||
| set => this.SetProperty(ref this.startDateTime, value); | ||
| } | ||
|
|
||
| public DateTime EndDateTime | ||
| { | ||
| get => this.endDateTime; | ||
| set => this.SetProperty(ref this.endDateTime, value); | ||
| } | ||
|
|
||
| public TimeSpan SelectedTimeSpan | ||
| { | ||
| get => this.selectedTimeSpan; | ||
| set => this.SetProperty(ref this.selectedTimeSpan, value); | ||
| } | ||
|
|
||
| public DelegateCommand ExportCommand { get; } | ||
|
|
||
| private bool CanExport() => this.StartDateTime < this.EndDateTime; | ||
|
|
||
| private async void ExecuteExport() | ||
| { | ||
| var metrics = new List<Metric>(); | ||
| string nextPageToken = null; | ||
| while (true) | ||
| { | ||
| var request = new ListMetricsRequest | ||
| { | ||
| DeviceId = this.ViewModelContext.SelectedDevice.Id, | ||
| StartTime = this.StartDateTime.ToUniversalTime().ToTimestamp(), | ||
| EndTime = this.EndDateTime.ToUniversalTime().ToTimestamp(), | ||
| PageSize = 200, | ||
| }; | ||
| if (nextPageToken != null) | ||
| { | ||
| request.PageToken = nextPageToken; | ||
| } | ||
|
|
||
| ListMetricsResponse response = await this.client.ListMetricsAsync( | ||
| request, | ||
| deadline: DateTime.Now.AddSeconds(5)); | ||
| nextPageToken = response.NextPageToken; | ||
|
|
||
| if (response.Metrics.Count == 0) | ||
| { | ||
| break; | ||
| } | ||
|
|
||
| if (response.Metrics.Any(m => m.CreateTime.ToDateTimeOffset() < this.StartDateTime)) | ||
| { | ||
| metrics.AddRange(response.Metrics.Where( | ||
| m => m.CreateTime.ToDateTimeOffset() >= this.StartDateTime)); | ||
| break; | ||
| } | ||
| else | ||
| { | ||
| metrics.AddRange(response.Metrics); | ||
| } | ||
| } | ||
|
|
||
| using var saveFileDialog = new SaveFileDialog | ||
| { | ||
| Filter = "逗号分隔文件(*.csv)|*.csv", | ||
| AddExtension = true, | ||
| }; | ||
|
|
||
| if (saveFileDialog.ShowDialog() == DialogResult.OK) | ||
| { | ||
| using var sw = new StreamWriter( | ||
| File.Open(saveFileDialog.FileName, FileMode.Create, FileAccess.Write, FileShare.Read), | ||
| Encoding.UTF8); | ||
|
|
||
| // TODO: Write it. | ||
| foreach (var m in metrics) | ||
| { | ||
| await sw.WriteLineAsync(m.ToString()).ConfigureAwait(true); | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } |
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88 changes: 88 additions & 0 deletions
88
...esearchInstitute/GeothermalResearchInstitute.Wpf/Views/DeviceMetricHistoryExportView.xaml
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,88 @@ | ||
| <UserControl | ||
| x:Class="GeothermalResearchInstitute.Wpf.Views.DeviceMetricHistoryExportView" | ||
| xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" | ||
| xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" | ||
| xmlns:d="http://schemas.microsoft.com/expression/blend/2008" | ||
| xmlns:local="clr-namespace:GeothermalResearchInstitute.Wpf.Views" | ||
| xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" | ||
| xmlns:prism="http://prismlibrary.com/" | ||
| xmlns:xwtk="clr-namespace:Xceed.Wpf.Toolkit;assembly=Xceed.Wpf.Toolkit" | ||
| d:DesignHeight="360" | ||
| d:DesignWidth="600" | ||
| prism:ViewModelLocator.AutoWireViewModel="True" | ||
| Loaded="DeviceMetricHistoryExportView_Loaded" | ||
| mc:Ignorable="d"> | ||
| <Grid> | ||
| <Grid.ColumnDefinitions> | ||
| <ColumnDefinition Width="*" /> | ||
| <ColumnDefinition Width="3*" /> | ||
| <ColumnDefinition Width="*" /> | ||
| </Grid.ColumnDefinitions> | ||
| <Grid.RowDefinitions> | ||
| <RowDefinition Height="*" /> | ||
| <RowDefinition Height="3*" /> | ||
| <RowDefinition Height="*" /> | ||
| </Grid.RowDefinitions> | ||
| <DockPanel Grid.Row="1" Grid.Column="1"> | ||
| <Button | ||
| HorizontalAlignment="Right" | ||
| Command="{Binding ExportCommand}" | ||
| Content="确定" | ||
| DockPanel.Dock="Bottom" | ||
| IsDefault="True" | ||
| Style="{StaticResource ButtonBaseStyle}" /> | ||
| <Grid> | ||
| <Grid.RowDefinitions> | ||
| <RowDefinition /> | ||
| <RowDefinition /> | ||
| <RowDefinition /> | ||
| </Grid.RowDefinitions> | ||
| <Grid.ColumnDefinitions> | ||
| <ColumnDefinition /> | ||
| <ColumnDefinition /> | ||
| </Grid.ColumnDefinitions> | ||
| <Label | ||
| Grid.Row="0" | ||
| Grid.Column="0" | ||
| VerticalAlignment="Center" | ||
| Content="起始时间：" /> | ||
| <xwtk:DateTimePicker | ||
| Grid.Row="0" | ||
| Grid.Column="1" | ||
| VerticalAlignment="Center" | ||
| ShowButtonSpinner="False" | ||
| Value="{Binding StartDateTime}" /> | ||
| <Label | ||
| Grid.Row="1" | ||
| Grid.Column="0" | ||
| VerticalAlignment="Center" | ||
| Content="结束时间：" /> | ||
| <xwtk:DateTimePicker | ||
| Grid.Row="1" | ||
| Grid.Column="1" | ||
| VerticalAlignment="Center" | ||
| ShowButtonSpinner="False" | ||
| Value="{Binding EndDateTime}" /> | ||
| <Label | ||
| Grid.Row="2" | ||
| Grid.Column="0" | ||
| VerticalAlignment="Center" | ||
| Content="时间间隔：" /> | ||
| <ComboBox | ||
| Grid.Row="2" | ||
| Grid.Column="1" | ||
| VerticalAlignment="Center" | ||
| ItemsSource="{Binding ExportTimeSpans}" | ||
| SelectedItem="{Binding SelectedTimeSpan}"> | ||
| <ComboBox.ItemTemplate> | ||
| <DataTemplate> | ||
| <StackPanel Orientation="Horizontal"> | ||
| <TextBlock Text="{Binding Path=TotalSeconds, StringFormat={}{0:# 秒}}" /> | ||
| </StackPanel> | ||
| </DataTemplate> | ||
| </ComboBox.ItemTemplate> | ||
| </ComboBox> | ||
| </Grid> | ||
| </DockPanel> | ||
| </Grid> | ||
| </UserControl> |
39 changes: 39 additions & 0 deletions
39
...archInstitute/GeothermalResearchInstitute.Wpf/Views/DeviceMetricHistoryExportView.xaml.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,39 @@ | ||
| // <copyright file="DeviceMetricHistoryExportView.xaml.cs" company="Shuai Zhang"> | ||
| // Copyright Shuai Zhang. All rights reserved. | ||
| // Licensed under the GPLv3 license. See LICENSE file in the project root for full license information. | ||
| // </copyright> | ||
|
|
||
| using System.Windows; | ||
| using System.Windows.Controls; | ||
| using GeothermalResearchInstitute.Wpf.ViewModels; | ||
| using Prism.Common; | ||
| using Prism.Regions; | ||
|
|
||
| namespace GeothermalResearchInstitute.Wpf.Views | ||
| { | ||
| public partial class DeviceMetricHistoryExportView : UserControl | ||
| { | ||
| public DeviceMetricHistoryExportView() | ||
| { | ||
| this.InitializeComponent(); | ||
| RegionContext.GetObservableContext(this).PropertyChanged += this.RegionContext_PropertyChanged; | ||
| } | ||
|
|
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| private DeviceMetricHistoryExportViewModel ViewModel => this.DataContext as DeviceMetricHistoryExportViewModel; | ||
|
|
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| private void RegionContext_PropertyChanged(object sender, System.ComponentModel.PropertyChangedEventArgs e) | ||
| { | ||
| var context = (ObservableObject<object>)sender; | ||
| var viewModelContext = (ViewModelContext)context.Value; | ||
| this.ViewModel.ViewModelContext = viewModelContext; | ||
| } | ||
|
|
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| private void DeviceMetricHistoryExportView_Loaded(object sender, RoutedEventArgs e) | ||
| { | ||
| ViewModelContext viewModelContext = this.ViewModel.ViewModelContext; | ||
| viewModelContext.UserBarVisibility = Visibility.Visible; | ||
| viewModelContext.BannerVisibility = Visibility.Visible; | ||
| viewModelContext.Title = "导出历史数据"; // TODO: From resource. | ||
| } | ||
| } | ||
| } |
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