mirror of
https://github.com/QL-Win/QuickLook.git
synced 2025-09-13 19:19:10 +00:00
Code Cleanup
This commit is contained in:
ema
@@ -1,17 +1,27 @@
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<UserControl x:Class="QuickLook.Plugin.CsvViewer.CsvViewerPanel"
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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:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
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xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
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xmlns:local="clr-namespace:QuickLook.Plugin.CsvViewer"
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xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
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x:Name="csvViewer"
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mc:Ignorable="d"
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d:DesignHeight="300" d:DesignWidth="300">
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d:DesignHeight="300"
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d:DesignWidth="300"
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mc:Ignorable="d">
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<Grid>
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<DataGrid x:Name="dataGrid" AlternationCount="2" BorderThickness="0" Background="Transparent" Foreground="{DynamicResource WindowTextForeground}"
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RowBackground="Transparent" IsReadOnly="True" HeadersVisibility="None" AutoGenerateColumns="False"
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CanUserReorderColumns="False" ItemsSource="{Binding Path=Rows,ElementName=csvViewer}"
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AlternatingRowBackground="#1900BFFF" HorizontalGridLinesBrush="#19000000" VerticalGridLinesBrush="#19000000" />
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<DataGrid x:Name="dataGrid"
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AlternatingRowBackground="#1900BFFF"
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AlternationCount="2"
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AutoGenerateColumns="False"
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Background="Transparent"
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BorderThickness="0"
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CanUserReorderColumns="False"
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Foreground="{DynamicResource WindowTextForeground}"
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HeadersVisibility="None"
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HorizontalGridLinesBrush="#19000000"
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IsReadOnly="True"
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ItemsSource="{Binding Path=Rows, ElementName=csvViewer}"
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RowBackground="Transparent"
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VerticalGridLinesBrush="#19000000" />
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</Grid>
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</UserControl>
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@@ -1,20 +1,22 @@
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// Copyright © 2017 Paddy Xu
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//
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//
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// This file is part of QuickLook program.
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//
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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using CsvHelper;
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using CsvHelper.Configuration;
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using System;
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using System.Collections.Generic;
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using System.Globalization;
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@@ -24,82 +26,79 @@ using System.Windows;
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using System.Windows.Controls;
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using System.Windows.Data;
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using System.Windows.Media;
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using CsvHelper;
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using CsvHelper.Configuration;
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namespace QuickLook.Plugin.CsvViewer
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namespace QuickLook.Plugin.CsvViewer;
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/// <summary>
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/// Interaction logic for CsvViewerPanel.xaml
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/// </summary>
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public partial class CsvViewerPanel : UserControl
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{
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/// <summary>
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/// Interaction logic for CsvViewerPanel.xaml
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/// </summary>
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public partial class CsvViewerPanel : UserControl
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public CsvViewerPanel()
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{
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public CsvViewerPanel()
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InitializeComponent();
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}
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public List<string[]> Rows { get; private set; } = new List<string[]>();
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public void LoadFile(string path)
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{
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const int limit = 10000;
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var binded = false;
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using (var sr = new StreamReader(new FileStream(path, FileMode.Open, FileAccess.Read, FileShare.ReadWrite)))
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{
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InitializeComponent();
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}
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var conf = new CsvConfiguration(CultureInfo.CurrentUICulture) { MissingFieldFound = null, BadDataFound = null, DetectDelimiter = true };
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public List<string[]> Rows { get; private set; } = new List<string[]>();
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public void LoadFile(string path)
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{
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const int limit = 10000;
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var binded = false;
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using (var sr = new StreamReader(new FileStream(path, FileMode.Open, FileAccess.Read, FileShare.ReadWrite)))
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using (var parser = new CsvParser(sr, conf))
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{
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var conf = new CsvConfiguration(CultureInfo.CurrentUICulture) {MissingFieldFound = null, BadDataFound = null, DetectDelimiter = true};
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using (var parser = new CsvParser(sr, conf))
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var i = 0;
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while (parser.Read())
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{
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var i = 0;
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while (parser.Read())
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var row = parser.Record;
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if (row == null)
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break;
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row = Concat(new[] { $"{i++ + 1}".PadLeft(6) }, row);
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if (!binded)
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{
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var row = parser.Record;
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if (row == null)
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break;
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row = Concat(new[] {$"{i++ + 1}".PadLeft(6)}, row);
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if (!binded)
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{
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SetupColumnBinding(row.Length);
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binded = true;
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}
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if (i > limit)
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{
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Rows.Add(Enumerable.Repeat("...", row.Length).ToArray());
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break;
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}
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Rows.Add(row);
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SetupColumnBinding(row.Length);
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binded = true;
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}
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if (i > limit)
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{
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Rows.Add(Enumerable.Repeat("...", row.Length).ToArray());
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break;
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}
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Rows.Add(row);
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}
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}
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}
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}
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private void SetupColumnBinding(int rowLength)
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private void SetupColumnBinding(int rowLength)
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{
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for (var i = 0; i < rowLength; i++)
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{
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for (var i = 0; i < rowLength; i++)
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var col = new DataGridTextColumn
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{
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var col = new DataGridTextColumn
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{
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FontFamily = new FontFamily("Consolas"),
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FontWeight = FontWeight.FromOpenTypeWeight(i == 0 ? 700 : 400),
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Binding = new Binding($"[{i}]")
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};
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dataGrid.Columns.Add(col);
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}
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}
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public static T[] Concat<T>(T[] x, T[] y)
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{
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if (x == null) throw new ArgumentNullException("x");
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if (y == null) throw new ArgumentNullException("y");
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var oldLen = x.Length;
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Array.Resize(ref x, x.Length + y.Length);
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Array.Copy(y, 0, x, oldLen, y.Length);
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return x;
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FontFamily = new FontFamily("Consolas"),
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FontWeight = FontWeight.FromOpenTypeWeight(i == 0 ? 700 : 400),
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Binding = new Binding($"[{i}]")
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};
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dataGrid.Columns.Add(col);
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}
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}
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}
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public static T[] Concat<T>(T[] x, T[] y)
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{
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if (x == null) throw new ArgumentNullException("x");
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if (y == null) throw new ArgumentNullException("y");
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var oldLen = x.Length;
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Array.Resize(ref x, x.Length + y.Length);
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Array.Copy(y, 0, x, oldLen, y.Length);
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return x;
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}
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}
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@@ -1,63 +1,62 @@
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// Copyright © 2017 Paddy Xu
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//
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//
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// This file is part of QuickLook program.
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//
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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using QuickLook.Common.Plugin;
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using System;
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using System.IO;
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using System.Windows;
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using QuickLook.Common.Plugin;
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namespace QuickLook.Plugin.CsvViewer
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namespace QuickLook.Plugin.CsvViewer;
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public class Plugin : IViewer
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{
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public class Plugin : IViewer
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private CsvViewerPanel _panel;
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public int Priority => 0;
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public void Init()
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{
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private CsvViewerPanel _panel;
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}
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public int Priority => 0;
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public bool CanHandle(string path)
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{
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return !Directory.Exists(path) && (path.ToLower().EndsWith(".csv") || path.ToLower().EndsWith(".tsv"));
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}
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public void Init()
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{
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}
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public void Prepare(string path, ContextObject context)
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{
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context.PreferredSize = new Size { Width = 1000, Height = 700 };
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}
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public bool CanHandle(string path)
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{
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return !Directory.Exists(path) && (path.ToLower().EndsWith(".csv") || path.ToLower().EndsWith(".tsv"));
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}
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public void View(string path, ContextObject context)
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{
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_panel = new CsvViewerPanel();
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public void Prepare(string path, ContextObject context)
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{
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context.PreferredSize = new Size {Width = 1000, Height = 700};
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}
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context.ViewerContent = _panel;
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context.Title = $"{Path.GetFileName(path)}";
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_panel.LoadFile(path);
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public void View(string path, ContextObject context)
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{
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_panel = new CsvViewerPanel();
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context.IsBusy = false;
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}
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context.ViewerContent = _panel;
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context.Title = $"{Path.GetFileName(path)}";
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_panel.LoadFile(path);
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public void Cleanup()
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{
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GC.SuppressFinalize(this);
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context.IsBusy = false;
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}
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public void Cleanup()
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{
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GC.SuppressFinalize(this);
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_panel = null;
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}
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_panel = null;
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}
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}
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