public TreeNode(TreeNode parent, string leftPath, string rightPath, string label, FileDifference difference)
{
this.Parent = parent;
this.LeftPath = leftPath;
this.RightPath = rightPath;
this.Label = label;
this.FileDifference = difference;
}
static Brush GetBrush(FileDifference difference)
{
return(difference.HasFlag(FileDifference.DifferentExcludingWhiteSpace)
? Brushes.Red
: (difference.HasFlag(FileDifference.DifferentInWhiteSpaceOnly)
? Brushes.Blue
: (difference.HasFlag(FileDifference.LeftOnly) || difference.HasFlag(FileDifference.RightOnly)
? Brushes.Green
: Brushes.Black)));
}
private void UpdateVisibilities(ItemCollection items, FileDifference filterMask)
{
foreach (var i in items)
{
var item = i as TreeViewItem;
if (item != null)
{
var node = item.Tag as TreeNode;
node?.SetVisibility(item, filterMask);
this.UpdateVisibilities(item.Items, filterMask);
}
}
}
internal void AddToTree(string leftPath, string rightPath, string label,
FileDifference differences, bool splitlabel)
{
var labelElements = splitlabel ? label.Split(Path.DirectorySeparatorChar) : new string[] { label };
this.FileDifference = differences;
var parent = this;
for (int i = 0; (i < labelElements.Length); ++i)
{
string element = labelElements[i];
if (!string.IsNullOrEmpty(element))
{
if (parent.Children == null)
{
parent.Children = new List <TreeNode>();
}
var child = parent.Children.FirstOrDefault(n => StringComparer.OrdinalIgnoreCase.Equals(n.Label, element));
if (child == null)
{
child = (i < labelElements.Length - 1)
? new TreeNode(parent, null, null, element, FileDifference.None)
: new TreeNode(parent, leftPath, rightPath, element, FileDifference.None);
parent.Children.Add(child);
}
parent = child;
}
}
do
{
var newDifferences = differences | parent.FileDifference;
if (parent.FileDifference == newDifferences)
{
break;
}
parent.FileDifference = newDifferences;
parent = parent.Parent;
}while (parent != null);
}
internal void AddToTreeView(ItemCollection items, FileDifference filterMask)
{
while ((this.Children != null) && (this.Children.Count == 1))
{
var child = this.Children[0];
if ((child.LeftPath != null) || (child.RightPath != null) || (child.Children == null))
{
break;
}
this.Children.RemoveAt(0);
this.Children.AddRange(child.Children);
foreach (var c in child.Children)
{
c.Parent = this;
}
this.Label = this.Label + "/" + child.Label;
}
var tvi = new TreeViewItem();
tvi.Tag = this;
var box = new TextBox();
box.Text = this.Label;
box.Foreground = GetBrush(this.FileDifference);
tvi.Header = box;
tvi.IsExpanded = true;
SetVisibility(tvi, filterMask);
if (this.Children != null)
{
foreach (var c in this.Children)
{
c.AddToTreeView(tvi.Items, filterMask);
}
}
items.Add(tvi);
}
internal void SetVisibility(TreeViewItem item, FileDifference filterMask)
{
item.Visibility = ((this.FileDifference & filterMask) == FileDifference.None)
? Visibility.Collapsed : Visibility.Visible;
}
public FileDifferenceComparer(FileDifference baselineComparisonDifferences, FileDifference checkComparisonDifferences)
{
BaselineComparisonDifferences = baselineComparisonDifferences;
CheckComparisonDifferences = checkComparisonDifferences;
}
public void PartialDifferenceMialignmentTest()
{
string baselineDifference = @"
{
""File"": ""Test_C\\Mvc_2.0_Ind_Uld_LS\\Properties\\launchSettings.json"",
""Differences"": [
{
""BaselineStartPosition"": 165,
""BaselineData"": ""31"",
""SecondaryStartPosition"": 165,
""SecondaryData"": ""64"",
""LocationLeeway"": 2,
""ClassificationString"": ""Integer""
},
{
""BaselineStartPosition"": 691,
""BaselineData"": ""30"",
""SecondaryStartPosition"": 691,
""SecondaryData"": ""63"",
""LocationLeeway"": 2,
""ClassificationString"": ""Integer""
}
]
}
";
string comparisonDifference = @"
{
""File"": ""Test_C\\Mvc_2.0_Ind_Uld_LS\\Properties\\launchSettings.json"",
""Differences"": [
{
""BaselineStartPosition"": 162,
""BaselineData"": ""56131"",
""SecondaryStartPosition"": 162,
""SecondaryData"": ""22963"",
""LocationLeeway"": 2,
""ClassificationString"": ""Integer""
},
{
""BaselineStartPosition"": 192,
""BaselineData"": ""84"",
""SecondaryStartPosition"": 192,
""SecondaryData"": ""33"",
""LocationLeeway"": 2,
""ClassificationString"": ""Integer""
},
{
""BaselineStartPosition"": 355,
""BaselineData"": ""84"",
""SecondaryStartPosition"": 355,
""SecondaryData"": ""33"",
""LocationLeeway"": 2,
""ClassificationString"": ""Integer""
},
{
""BaselineStartPosition"": 688,
""BaselineData"": ""56130"",
""SecondaryStartPosition"": 688,
""SecondaryData"": ""22962"",
""LocationLeeway"": 2,
""ClassificationString"": ""Integer""
}
]
}
";
JObject baselineJObject = JObject.Parse(baselineDifference);
JObject comparisonJObject = JObject.Parse(comparisonDifference);
FileDifference baselineDiff = FileDifference.FromJObject(baselineJObject);
FileDifference comparisonDiff = FileDifference.FromJObject(comparisonJObject);
FileDifferenceComparer comparer = new FileDifferenceComparer(baselineDiff, comparisonDiff);
FileComparisonDifference comparisonResult = comparer.Compare();
Assert.False(comparisonResult.HasDifferenceResolutionError);
}