回答編集履歴
2
見直しキャンペーン中
test
CHANGED
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@@ -1,6 +1,6 @@
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1
1
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> 「''System.Windows.Media.Animation.ColorAnimation' アニメーション オブジェクトは、互換性のない型 'System.Windows.Media.Brush' であるため、プロパティ 'Background' をアニメーションで表示するためには使用できません。'」というエラーがでます。
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2
2
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3
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-
エラーの通りListView.Background（Control.Background）は`Brush`型です。
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3
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+
エラーの通り`ListView.Background`（`Control.Background`）は`Brush`型です。
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[Control.Background プロパティ (System.Windows.Controls) | Microsoft Docs](https://docs.microsoft.com/ja-jp/dotnet/api/system.windows.controls.control.background)
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5
5
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6
6
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変えたかったのは`SolidColorBrush`の`Color`でしょう。
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1
全コード再掲
test
CHANGED
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@@ -86,3 +86,211 @@
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86
86
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</Style>
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</ListView.ItemContainerStyle>
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```
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---
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91
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92
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全コード再掲
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93
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```xml
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94
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<Window
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95
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x:Class="Q78aqeaolcdtqmb.MainWindow"
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xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
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xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
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xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
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xmlns:local="clr-namespace:Q78aqeaolcdtqmb"
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xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
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Width="1000"
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Height="450"
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mc:Ignorable="d">
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<Window.Resources>
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<Storyboard x:Key="SearchAnimation">
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106
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<ColorAnimation
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Storyboard.TargetProperty="(Control.Background).(SolidColorBrush.Color)"
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From="Chocolate"
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To="Cyan"
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Duration="0:0:2" />
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</Storyboard>
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<Storyboard x:Key="StopSearchAnimation">
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<ColorAnimation
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Storyboard.TargetProperty="(Control.Background).(SolidColorBrush.Color)"
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From="Yellow"
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To="Red"
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Duration="0:0:2" />
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</Storyboard>
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<DataTemplate DataType="{x:Type local:Custmers}">
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<StackPanel Margin="2">
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<TextBox
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Width="120"
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HorizontalAlignment="Center"
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FontSize="15"
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Text="{Binding [0].Dr}" />
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<ListView ItemsSource="{Binding}">
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<ListView.Resources>
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<Style TargetType="GridViewColumnHeader">
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<Setter Property="Template" Value="{x:Null}" />
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</Style>
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</ListView.Resources>
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<ListView.ItemContainerStyle>
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<Style TargetType="ListViewItem">
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<Style.Triggers>
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<DataTrigger Binding="{Binding Check}" Value="True">
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<DataTrigger.EnterActions>
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<BeginStoryboard Storyboard="{StaticResource SearchAnimation}" />
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</DataTrigger.EnterActions>
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<DataTrigger.ExitActions>
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<BeginStoryboard Storyboard="{StaticResource StopSearchAnimation}" />
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</DataTrigger.ExitActions>
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</DataTrigger>
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</Style.Triggers>
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</Style>
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</ListView.ItemContainerStyle>
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<ListView.View>
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<GridView>
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<GridViewColumn DisplayMemberBinding="{Binding No}" />
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<GridViewColumn DisplayMemberBinding="{Binding KanjaMei}" />
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<GridViewColumn>
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<GridViewColumn.CellTemplate>
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<DataTemplate>
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<CheckBox IsChecked="{Binding ScCheck}" />
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</DataTemplate>
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</GridViewColumn.CellTemplate>
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</GridViewColumn>
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</GridView>
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</ListView.View>
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</ListView>
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</StackPanel>
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</DataTemplate>
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</Window.Resources>
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<DockPanel>
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<Button
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Click="AddButton_Click"
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Content="add"
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DockPanel.Dock="Top" />
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<Button
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Click="HighlightButton_Click"
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Content="highlight"
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DockPanel.Dock="Top" />
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<Grid>
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<Grid.ColumnDefinitions>
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<ColumnDefinition />
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<ColumnDefinition />
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</Grid.ColumnDefinitions>
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<!-- 元データ -->
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<DataGrid
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x:Name="dataGrid"
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AutoGenerateColumns="True"
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ItemsSource="{Binding Model.Custmers}" />
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<ScrollViewer
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Grid.Column="1"
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Margin="5"
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HorizontalScrollBarVisibility="Auto">
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<ItemsControl ItemsSource="{Binding CustmersList}">
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<ItemsControl.ItemsPanel>
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<ItemsPanelTemplate>
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<StackPanel Orientation="Horizontal" />
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</ItemsPanelTemplate>
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</ItemsControl.ItemsPanel>
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</ItemsControl>
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</ScrollViewer>
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</Grid>
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</DockPanel>
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</Window>
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```
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```cs
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201
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using System;
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202
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using System.Collections.Generic;
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203
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using System.Collections.ObjectModel;
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204
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using System.Linq;
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205
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using System.Windows;
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206
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using CommunityToolkit.Mvvm.ComponentModel;
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207
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namespace Q78aqeaolcdtqmb;
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209
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210
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public class Model
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{
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public Custmers Custmers { get; } = new();
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}
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215
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public class Custmer : ObservableObject
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{
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public int No { get; }
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219
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public string Hyohon { get; }
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220
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public string KanjaMei { get; }
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221
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public string Dr { get; set; }
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222
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public bool ScCheck { get; set; }
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223
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public bool Check { get => check; set => SetProperty(ref check, value); }
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private bool check;
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public Custmer(int no, string hyohon, string kanjaMei, string dr, bool scCheck)
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{
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(No, Hyohon, KanjaMei, Dr, ScCheck) = (no, hyohon, kanjaMei, dr, scCheck);
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}
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232
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233
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// ダミー作成用
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private static int no = 1300;
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235
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private static Random r = new();
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236
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private static string k = "ｱｲｳｴｵｶｷｸｹｺｻｼｽｾｿﾀﾁﾂﾃﾄﾅﾆﾇﾈﾉﾅﾋﾌﾍﾎﾏﾐﾑﾒﾓﾔﾕﾖﾗﾘﾙﾚﾛﾜ";
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public Custmer()
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{
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No = ++no;
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Hyohon = $"F222{No}";
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KanjaMei = string.Join("", Enumerable.Range(0, r.Next(5, 10)).Select(x => k[r.Next(k.Length)]));
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Dr = $"dr{No}";
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ScCheck = false;
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}
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245
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}
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246
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public class Custmers : List<Custmer> { } // xamlでジェネリック指定できないので型を作る
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248
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249
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250
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public partial class MainWindow : Window
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251
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{
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252
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public Model Model { get; } = new();
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253
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public ObservableCollection<Custmers> CustmersList { get; } = new();
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255
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256
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public MainWindow()
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257
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{
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InitializeComponent();
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259
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foreach (var _ in Enumerable.Range(1, 100))
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{
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Model.Custmers.Add(new Custmer());
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}
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var custmers = new Custmers();
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custmers.AddRange(Model.Custmers.Take(5));
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CustmersList.Add(custmers);
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267
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DataContext = this;
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269
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}
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270
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271
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private void AddButton_Click(object sender, RoutedEventArgs e)
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272
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{
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273
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var custmers = new Custmers();
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274
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// DataGridで選択中を抽出
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custmers.AddRange(dataGrid.SelectedItems.Cast<Custmer>());
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276
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// ItemsControlに追加
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CustmersList.Add(custmers);
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278
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}
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279
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280
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private void HighlightButton_Click(object sender, RoutedEventArgs e)
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281
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{
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282
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// ハイライトを全クリア
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283
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foreach (var custmer in Model.Custmers)
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284
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{
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285
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custmer.Check = false;
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286
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}
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287
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288
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// DataGridで選択中をハイライト
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289
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foreach (Custmer custmer in dataGrid.SelectedItems)
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290
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{
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291
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custmer.Check = true;
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292
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}
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293
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}
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294
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}
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295
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```
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296
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