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[GUI] Make categories collapsible in channel list (#354)

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CarJem Generations 2020-08-07 12:42:59 -04:00 committed by GitHub
parent b405052fd6
commit 2c3b461d49
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GPG key ID: 4AEE18F83AFDEB23
2 changed files with 61 additions and 3 deletions
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33
DiscordChatExporter.Gui/ViewModels/RootViewModel.cs
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@ -1,8 +1,10 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.ComponentModel;
using System.Threading;
using System.Threading.Tasks;
using System.Windows.Data;
using DiscordChatExporter.Domain.Discord;
using DiscordChatExporter.Domain.Discord.Models;
using DiscordChatExporter.Domain.Exceptions;
@ -42,9 +44,34 @@ namespace DiscordChatExporter.Gui.ViewModels
public Guild? SelectedGuild { get; set; }
public IReadOnlyList<Channel>? AvailableChannels => SelectedGuild != null
? GuildChannelMap?[SelectedGuild]
: null;
//Here for Legacy Purposes
public IReadOnlyList<Channel>? AvailableChannelsList
{
get
{
return SelectedGuild != null ? GuildChannelMap?[SelectedGuild] : null;
}
}
public ICollectionView? AvailableChannels
{
get
{
var result = SelectedGuild != null ? GuildChannelMap?[SelectedGuild] : null;
if (result != null)
{
var GroupedResults = CollectionViewSource.GetDefaultView(result);
GroupedResults.GroupDescriptions.Clear();
GroupedResults.SortDescriptions.Clear();
GroupedResults.GroupDescriptions.Add(new PropertyGroupDescription("Category"));
GroupedResults.SortDescriptions.Add(new SortDescription("Category", ListSortDirection.Descending));
return GroupedResults;
}
else return null;
}
}
public IReadOnlyList<Channel>? SelectedChannels { get; set; }

31
DiscordChatExporter.Gui/Views/RootView.xaml
View file

@ -259,6 +259,37 @@
<i:Interaction.Behaviors>
<behaviors:ChannelMultiSelectionListBoxBehavior SelectedItems="{Binding SelectedChannels}" />
</i:Interaction.Behaviors>
<ListBox.GroupStyle>
<GroupStyle>
<GroupStyle.Panel>
<ItemsPanelTemplate>
<VirtualizingStackPanel Orientation="Vertical" />
</ItemsPanelTemplate>
</GroupStyle.Panel>
<GroupStyle.ContainerStyle>
<Style TargetType="{x:Type GroupItem}">
<Setter Property="Template">
<Setter.Value>
<ControlTemplate>
<Expander
Padding="0"
BorderThickness="0"
IsExpanded="False">
<ItemsPresenter />
<Expander.Header>
<Run
FontWeight="Bold"
Foreground="{DynamicResource SecondaryTextBrush}"
Text="{Binding Name, Mode=OneWay}" />
</Expander.Header>
</Expander>
</ControlTemplate>
</Setter.Value>
</Setter>
</Style>
</GroupStyle.ContainerStyle>
</GroupStyle>
</ListBox.GroupStyle>
<ListBox.ItemTemplate>
<DataTemplate>
<Grid Margin="-8" Background="Transparent">