回答編集履歴
1
見直しキャンペーン中
answer
CHANGED
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@@ -1,162 +1,162 @@
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> カラムのWidthを０にすると右端にカラムwidth0のカラムが掴めないです。
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日本語がおかしいですが、「右端**の**カラムのWidthを０にすると掴めない」ということでいいんでしょうか？
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4
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まあ右端じゃなくても掴めないんですが、右端以外は隣のカラムの移動？で結果的には表示されるようにはなりますね。
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比較的簡単にできそうな方法として、右端じゃなくする方法を考えました。
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8
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右端にダミーの最大幅カラムを置き、リサイズ以外の操作を受け付けないような設定にします。
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注）行選択のハイライトが貫通します（面倒なのでやりませんが、行とセルのスタイルをいじれば解消は可能と思われます）
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```
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<Window
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x:Class="Questions348202.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:theme="clr-namespace:Microsoft.Windows.Themes;assembly=PresentationFramework.Aero2"
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Width="600"
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Height="450">
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<Window.Resources>
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<Style x:Key="ColumnHeaderGripperStyle" TargetType="{x:Type Thumb}">
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<Setter Property="Width" Value="8" />
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<Setter Property="Background" Value="Transparent" />
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<Setter Property="Cursor" Value="SizeWE" />
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<Setter Property="Template">
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<Setter.Value>
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<ControlTemplate TargetType="{x:Type Thumb}">
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<Border Padding="{TemplateBinding Padding}" Background="{TemplateBinding Background}" />
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</ControlTemplate>
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</Setter.Value>
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</Setter>
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</Style>
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<Style x:Key="DataGridColumnHeaderStyle1" TargetType="{x:Type DataGridColumnHeader}">
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<Setter Property="VerticalContentAlignment" Value="Center" />
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<Setter Property="Template">
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<Setter.Value>
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<ControlTemplate TargetType="{x:Type DataGridColumnHeader}">
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<Grid>
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<theme:DataGridHeaderBorder
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Padding="{TemplateBinding Padding}"
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Background="{TemplateBinding Background}"
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BorderBrush="{TemplateBinding BorderBrush}"
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BorderThickness="{TemplateBinding BorderThickness}"
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IsClickable="False"
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IsHovered="False"
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IsPressed="False"
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SeparatorBrush="{TemplateBinding SeparatorBrush}"
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SeparatorVisibility="{TemplateBinding SeparatorVisibility}"
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SortDirection="{TemplateBinding SortDirection}">
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<ContentPresenter
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HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}"
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VerticalAlignment="{TemplateBinding VerticalContentAlignment}"
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RecognizesAccessKey="True"
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SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" />
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</theme:DataGridHeaderBorder>
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<Thumb
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x:Name="PART_LeftHeaderGripper"
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HorizontalAlignment="Left"
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Style="{StaticResource ColumnHeaderGripperStyle}" />
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<Thumb
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x:Name="PART_RightHeaderGripper"
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HorizontalAlignment="Right"
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Style="{StaticResource ColumnHeaderGripperStyle}" />
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</Grid>
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</ControlTemplate>
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</Setter.Value>
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</Setter>
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</Style>
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</Window.Resources>
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<Grid>
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<Grid.RowDefinitions>
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<RowDefinition />
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<RowDefinition />
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</Grid.RowDefinitions>
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<DataGrid AutoGenerateColumns="False" ItemsSource="{Binding Items}">
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<DataGrid.Columns>
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<DataGridTextColumn Binding="{Binding Column1}" Header="Column1" />
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<DataGridTextColumn
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Width="0"
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MinWidth="0"
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Binding="{Binding Column2}"
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Header="Column2" />
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<DataGridTextColumn Binding="{Binding Column3}" Header="Column3" />
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<DataGridTextColumn
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Width="0"
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MinWidth="0"
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Binding="{Binding Column4}"
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Header="Column4" />
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</DataGrid.Columns>
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</DataGrid>
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<DataGrid
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Grid.Row="1"
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AutoGenerateColumns="False"
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ItemsSource="{Binding Items}">
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<DataGrid.Columns>
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<DataGridTextColumn Binding="{Binding Column1}" Header="Column1" />
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<DataGridTextColumn
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Width="0"
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MinWidth="0"
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Binding="{Binding Column2}"
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Header="Column2" />
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<DataGridTextColumn Binding="{Binding Column3}" Header="Column3" />
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<DataGridTextColumn
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Width="0"
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MinWidth="0"
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Binding="{Binding Column4}"
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Header="Column4" />
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<DataGridTextColumn
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Width="*"
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CanUserReorder="False"
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CanUserSort="False"
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HeaderStyle="{StaticResource DataGridColumnHeaderStyle1}"
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IsReadOnly="True" />
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</DataGrid.Columns>
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</DataGrid>
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</Grid>
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</Window>
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```
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```
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using System.Collections.Generic;
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using System.Linq;
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using System.Windows;
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namespace Questions348202
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{
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public class Item
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{
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public string Column1 { get; }
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public string Column2 { get; }
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public string Column3 { get; }
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public string Column4 { get; }
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public Item(int x)
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{
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Column1 = $"Column1-{x}";
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Column2 = $"Column2-{x}";
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Column3 = $"Column3-{x}";
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Column4 = $"Column4-{x}";
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}
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}
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public partial class MainWindow : Window
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{
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public List<Item> Items { get; } = Enumerable.Range(1, 10).Select(x => new Item(x)).ToList();
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public MainWindow()
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{
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InitializeComponent();
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DataContext = this;
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}
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}
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}
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```
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---
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160
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-
|
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161
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-
ほかの質問ですが「追記・修正依頼」にも答えず、放置状態なのはなぜなんでしょうか？
|
|
1
|
+
> カラムのWidthを０にすると右端にカラムwidth0のカラムが掴めないです。
|
|
2
|
+
|
|
3
|
+
日本語がおかしいですが、「右端**の**カラムのWidthを０にすると掴めない」ということでいいんでしょうか？
|
|
4
|
+
|
|
5
|
+
まあ右端じゃなくても掴めないんですが、右端以外は隣のカラムの移動？で結果的には表示されるようにはなりますね。
|
|
6
|
+
|
|
7
|
+
比較的簡単にできそうな方法として、右端じゃなくする方法を考えました。
|
|
8
|
+
右端にダミーの最大幅カラムを置き、リサイズ以外の操作を受け付けないような設定にします。
|
|
9
|
+
|
|
10
|
+
注）行選択のハイライトが貫通します（面倒なのでやりませんが、行とセルのスタイルをいじれば解消は可能と思われます）
|
|
11
|
+
|
|
12
|
+
|
|
13
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+
```xml
|
|
14
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+
<Window
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|
15
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x:Class="Questions348202.MainWindow"
|
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16
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+
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
|
|
17
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+
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
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18
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xmlns:theme="clr-namespace:Microsoft.Windows.Themes;assembly=PresentationFramework.Aero2"
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19
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Width="600"
|
|
20
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+
Height="450">
|
|
21
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+
<Window.Resources>
|
|
22
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+
<Style x:Key="ColumnHeaderGripperStyle" TargetType="{x:Type Thumb}">
|
|
23
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+
<Setter Property="Width" Value="8" />
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24
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+
<Setter Property="Background" Value="Transparent" />
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25
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+
<Setter Property="Cursor" Value="SizeWE" />
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26
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<Setter Property="Template">
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27
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<Setter.Value>
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28
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<ControlTemplate TargetType="{x:Type Thumb}">
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29
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<Border Padding="{TemplateBinding Padding}" Background="{TemplateBinding Background}" />
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30
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</ControlTemplate>
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31
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</Setter.Value>
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32
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</Setter>
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33
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</Style>
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34
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<Style x:Key="DataGridColumnHeaderStyle1" TargetType="{x:Type DataGridColumnHeader}">
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35
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<Setter Property="VerticalContentAlignment" Value="Center" />
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36
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<Setter Property="Template">
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37
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<Setter.Value>
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38
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<ControlTemplate TargetType="{x:Type DataGridColumnHeader}">
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<Grid>
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<theme:DataGridHeaderBorder
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Padding="{TemplateBinding Padding}"
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Background="{TemplateBinding Background}"
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43
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BorderBrush="{TemplateBinding BorderBrush}"
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BorderThickness="{TemplateBinding BorderThickness}"
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45
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IsClickable="False"
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46
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IsHovered="False"
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47
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IsPressed="False"
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48
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SeparatorBrush="{TemplateBinding SeparatorBrush}"
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49
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SeparatorVisibility="{TemplateBinding SeparatorVisibility}"
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50
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SortDirection="{TemplateBinding SortDirection}">
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51
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<ContentPresenter
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52
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HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}"
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53
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VerticalAlignment="{TemplateBinding VerticalContentAlignment}"
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54
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RecognizesAccessKey="True"
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55
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SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" />
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</theme:DataGridHeaderBorder>
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<Thumb
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x:Name="PART_LeftHeaderGripper"
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HorizontalAlignment="Left"
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Style="{StaticResource ColumnHeaderGripperStyle}" />
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<Thumb
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x:Name="PART_RightHeaderGripper"
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HorizontalAlignment="Right"
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Style="{StaticResource ColumnHeaderGripperStyle}" />
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</Grid>
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</ControlTemplate>
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</Setter.Value>
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</Setter>
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</Style>
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</Window.Resources>
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<Grid>
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<Grid.RowDefinitions>
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<RowDefinition />
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<RowDefinition />
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</Grid.RowDefinitions>
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<DataGrid AutoGenerateColumns="False" ItemsSource="{Binding Items}">
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<DataGrid.Columns>
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<DataGridTextColumn Binding="{Binding Column1}" Header="Column1" />
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<DataGridTextColumn
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Width="0"
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MinWidth="0"
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Binding="{Binding Column2}"
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Header="Column2" />
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<DataGridTextColumn Binding="{Binding Column3}" Header="Column3" />
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<DataGridTextColumn
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Width="0"
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MinWidth="0"
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Binding="{Binding Column4}"
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Header="Column4" />
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</DataGrid.Columns>
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</DataGrid>
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<DataGrid
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Grid.Row="1"
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AutoGenerateColumns="False"
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ItemsSource="{Binding Items}">
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<DataGrid.Columns>
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<DataGridTextColumn Binding="{Binding Column1}" Header="Column1" />
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<DataGridTextColumn
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Width="0"
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MinWidth="0"
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Binding="{Binding Column2}"
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Header="Column2" />
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<DataGridTextColumn Binding="{Binding Column3}" Header="Column3" />
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<DataGridTextColumn
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Width="0"
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MinWidth="0"
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Binding="{Binding Column4}"
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Header="Column4" />
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<DataGridTextColumn
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Width="*"
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CanUserReorder="False"
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CanUserSort="False"
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HeaderStyle="{StaticResource DataGridColumnHeaderStyle1}"
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IsReadOnly="True" />
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</DataGrid.Columns>
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</DataGrid>
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</Grid>
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</Window>
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```
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```cs
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using System.Collections.Generic;
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125
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using System.Linq;
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126
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using System.Windows;
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127
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128
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namespace Questions348202
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129
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{
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public class Item
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{
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public string Column1 { get; }
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public string Column2 { get; }
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public string Column3 { get; }
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public string Column4 { get; }
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136
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public Item(int x)
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{
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Column1 = $"Column1-{x}";
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Column2 = $"Column2-{x}";
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Column3 = $"Column3-{x}";
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Column4 = $"Column4-{x}";
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143
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}
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144
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}
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|
145
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+
|
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146
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public partial class MainWindow : Window
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147
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{
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148
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public List<Item> Items { get; } = Enumerable.Range(1, 10).Select(x => new Item(x)).ToList();
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149
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public MainWindow()
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150
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{
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151
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InitializeComponent();
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152
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DataContext = this;
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153
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}
|
|
154
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}
|
|
155
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}
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|
156
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```
|
|
157
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+
|
|
158
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+
|
|
159
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+
---
|
|
160
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+
|
|
161
|
+
ほかの質問ですが「追記・修正依頼」にも答えず、放置状態なのはなぜなんでしょうか？
|
|
162
162
|
スコアもマイナスになっていますし、そのうち相手にされなくなりますよ。
|