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Upgrade project style

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This commit is contained in:
ONEO 2020-07-06 10:23:45 +08:00
parent afd22ca85d
commit baa6c1445a
136 changed files with 29 additions and 770 deletions
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294
SourceGit/UI/DiffViewer.xaml.cs Normal file
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@ -0,0 +1,294 @@
using System;
using System.Collections.Generic;
using System.Globalization;
using System.Text.RegularExpressions;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
namespace SourceGit.UI {
/// <summary>
/// Viewer for git diff
/// </summary>
public partial class DiffViewer : UserControl {
private double minWidth = 0;
/// <summary>
/// Line mode.
/// </summary>
public enum LineMode {
Normal,
Indicator,
Empty,
Added,
Deleted,
}
/// <summary>
/// Constructor
/// </summary>
public DiffViewer() {
InitializeComponent();
Reset();
}
/// <summary>
///
/// </summary>
/// <param name="lines"></param>
/// <param name="file"></param>
/// <param name="orgFile"></param>
public void SetData(List<string> lines, string file, string orgFile = null) {
minWidth = Math.Max(leftText.ActualWidth, rightText.ActualWidth) - 16;
fileName.Text = file;
if (!string.IsNullOrEmpty(orgFile)) {
orgFileNamePanel.Visibility = Visibility.Visible;
orgFileName.Text = orgFile;
} else {
orgFileNamePanel.Visibility = Visibility.Collapsed;
}
leftText.Document.Blocks.Clear();
rightText.Document.Blocks.Clear();
leftLineNumber.Text = "";
rightLineNumber.Text = "";
Regex regex = new Regex(@"^@@ \-(\d+),?\d* \+(\d+),?\d* @@", RegexOptions.None);
bool started = false;
List<Paragraph> leftData = new List<Paragraph>();
List<Paragraph> rightData = new List<Paragraph>();
List<string> leftNumbers = new List<string>();
List<string> rightNumbers = new List<string>();
int leftLine = 0;
int rightLine = 0;
bool bLastLeft = true;
foreach (var line in lines) {
if (!started) {
var match = regex.Match(line);
if (!match.Success) continue;
MakeParagraph(leftData, line, LineMode.Indicator);
MakeParagraph(rightData, line, LineMode.Indicator);
leftNumbers.Add("");
rightNumbers.Add("");
leftLine = int.Parse(match.Groups[1].Value);
rightLine = int.Parse(match.Groups[2].Value);
started = true;
continue;
}
if (line[0] == '-') {
MakeParagraph(leftData, line.Substring(1), LineMode.Deleted);
leftNumbers.Add(leftLine.ToString());
leftLine++;
bLastLeft = true;
} else if (line[0] == '+') {
MakeParagraph(rightData, line.Substring(1), LineMode.Added);
rightNumbers.Add(rightLine.ToString());
rightLine++;
bLastLeft = false;
} else if (line[0] == '\\') {
if (bLastLeft) {
MakeParagraph(leftData, line.Substring(1), LineMode.Indicator);
leftNumbers.Add("");
} else {
MakeParagraph(rightData, line.Substring(1), LineMode.Indicator);
rightNumbers.Add("");
}
} else {
FitBothSide(leftData, leftNumbers, rightData, rightNumbers);
bLastLeft = true;
var match = regex.Match(line);
if (match.Success) {
MakeParagraph(leftData, line, LineMode.Indicator);
MakeParagraph(rightData, line, LineMode.Indicator);
leftNumbers.Add("");
rightNumbers.Add("");
leftLine = int.Parse(match.Groups[1].Value);
rightLine = int.Parse(match.Groups[2].Value);
} else {
var data = line.Substring(1);
MakeParagraph(leftData, data, LineMode.Normal);
MakeParagraph(rightData, data, LineMode.Normal);
leftNumbers.Add(leftLine.ToString());
rightNumbers.Add(rightLine.ToString());
leftLine++;
rightLine++;
}
}
}
FitBothSide(leftData, leftNumbers, rightData, rightNumbers);
if (leftData.Count == 0) {
MakeParagraph(leftData, "NOT SUPPORTED OR NO DATA", LineMode.Indicator);
MakeParagraph(rightData, "NOT SUPPORTED OR NO DATA", LineMode.Indicator);
leftNumbers.Add("");
rightNumbers.Add("");
}
leftLineNumber.Text = string.Join("\n", leftNumbers);
rightLineNumber.Text = string.Join("\n", rightNumbers);
leftText.Document.PageWidth = minWidth + 16;
rightText.Document.PageWidth = minWidth + 16;
leftText.Document.Blocks.AddRange(leftData);
rightText.Document.Blocks.AddRange(rightData);
leftText.ScrollToHome();
mask.Visibility = Visibility.Collapsed;
}
/// <summary>
/// Reset data.
/// </summary>
public void Reset() {
mask.Visibility = Visibility.Visible;
}
/// <summary>
/// Make paragraph.
/// </summary>
/// <param name="collection"></param>
/// <param name="content"></param>
/// <param name="mode"></param>
private void MakeParagraph(List<Paragraph> collection, string content, LineMode mode) {
Paragraph p = new Paragraph(new Run(content));
p.Margin = new Thickness(0);
p.Padding = new Thickness();
p.LineHeight = 1;
p.Background = Brushes.Transparent;
p.Foreground = FindResource("Brush.FG") as SolidColorBrush;
p.FontStyle = FontStyles.Normal;
switch (mode) {
case LineMode.Normal:
break;
case LineMode.Indicator:
p.Foreground = Brushes.Gray;
p.FontStyle = FontStyles.Italic;
break;
case LineMode.Empty:
p.Background = new SolidColorBrush(Color.FromArgb(40, 0, 0, 0));
break;
case LineMode.Added:
p.Background = new SolidColorBrush(Color.FromArgb(60, 0, 255, 0));
break;
case LineMode.Deleted:
p.Background = new SolidColorBrush(Color.FromArgb(60, 255, 0, 0));
break;
}
var formatter = new FormattedText(
content,
CultureInfo.CurrentUICulture,
FlowDirection.LeftToRight,
new Typeface(leftText.FontFamily, p.FontStyle, p.FontWeight, p.FontStretch),
leftText.FontSize,
Brushes.Black,
new NumberSubstitution(),
TextFormattingMode.Ideal);
if (minWidth < formatter.Width) minWidth = formatter.Width;
collection.Add(p);
}
/// <summary>
/// Fit both side with empty lines.
/// </summary>
/// <param name="left"></param>
/// <param name="leftNumbers"></param>
/// <param name="right"></param>
/// <param name="rightNumbers"></param>
private void FitBothSide(List<Paragraph> left, List<string> leftNumbers, List<Paragraph> right, List<string> rightNumbers) {
int leftCount = left.Count;
int rightCount = right.Count;
int diff = 0;
List<Paragraph> fitContent = null;
List<string> fitNumber = null;
if (leftCount > rightCount) {
diff = leftCount - rightCount;
fitContent = right;
fitNumber = rightNumbers;
} else if (rightCount > leftCount) {
diff = rightCount - leftCount;
fitContent = left;
fitNumber = leftNumbers;
}
for (int i = 0; i < diff; i++) {
MakeParagraph(fitContent, "", LineMode.Empty);
fitNumber.Add("");
}
}
/// <summary>
/// Sync scroll both sides.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void OnViewerScroll(object sender, ScrollChangedEventArgs e) {
if (e.VerticalChange != 0) {
if (leftText.VerticalOffset != e.VerticalOffset) {
leftText.ScrollToVerticalOffset(e.VerticalOffset);
}
if (rightText.VerticalOffset != e.VerticalOffset) {
rightText.ScrollToVerticalOffset(e.VerticalOffset);
}
leftLineNumber.Margin = new Thickness(4, -e.VerticalOffset, 4, 0);
rightLineNumber.Margin = new Thickness(4, -e.VerticalOffset, 4, 0);
} else {
if (leftText.HorizontalOffset != e.HorizontalOffset) {
leftText.ScrollToHorizontalOffset(e.HorizontalOffset);
}
if (rightText.HorizontalOffset != e.HorizontalOffset) {
rightText.ScrollToHorizontalOffset(e.HorizontalOffset);
}
}
}
/// <summary>
/// Scroll using mouse wheel.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void OnViewerMouseWheel(object sender, MouseWheelEventArgs e) {
var text = sender as RichTextBox;
if (text == null) return;
if (e.Delta > 0) {
text.LineUp();
} else {
text.LineDown();
}
e.Handled = true;
}
private void LeftSizeChanged(object sender, SizeChangedEventArgs e) {
if (leftText.Document.PageWidth < leftText.ActualWidth) {
leftText.Document.PageWidth = leftText.ActualWidth;
}
}
private void RightSizeChanged(object sender, SizeChangedEventArgs e) {
if (rightText.Document.PageWidth < rightText.ActualWidth) {
rightText.Document.PageWidth = rightText.ActualWidth;
}
}
}
}