private void FormatPropertyChange(PSWhatIfPropertyChange propertyChange, int maxPathLength, int indentLevel)
{
//this.FormatHead(propertyChange, maxPathLength, indentLevel);
PropertyChangeType propertyChangeType = propertyChange.PropertyChangeType;
string path = propertyChange.Path;
JToken before = propertyChange.Before;
JToken after = propertyChange.After;
IList <PSWhatIfPropertyChange> children = propertyChange.Children;
switch (propertyChange.PropertyChangeType)
{
case PropertyChangeType.Create:
this.FormatPropertyChangePath(propertyChangeType, path, after, children, maxPathLength, indentLevel);
this.FormatPropertyCreate(after, indentLevel + 1);
break;
case PropertyChangeType.Delete:
this.FormatPropertyChangePath(propertyChangeType, path, before, children, maxPathLength, indentLevel);
this.FormatPropertyDelete(before, indentLevel + 1);
break;
case PropertyChangeType.Modify:
this.FormatPropertyChangePath(propertyChangeType, path, before, children, maxPathLength, indentLevel);
this.FormatPropertyModify(propertyChange, indentLevel + 1);
break;
case PropertyChangeType.Array:
this.FormatPropertyArrayChange(propertyChange.Children, indentLevel + 1);
break;
default:
throw new ArgumentOutOfRangeException();
}
}
private void FormatPropertyModify(PSWhatIfPropertyChange propertyChange, int indentLevel)
{
if (propertyChange.Children != null)
{
// Has nested changes.
this.Builder.AppendLine().AppendLine();
this.FormatPropertyChanges(propertyChange.Children
.OrderBy(pc => pc.PropertyChangeType, new PropertyChangeTypeComparer())
.ThenBy(pc => pc.Path)
.ToList(),
indentLevel);
}
else
{
JToken before = propertyChange.Before;
JToken after = propertyChange.After;
// The before value.
this.FormatPropertyDelete(before, indentLevel);
// Space before =>
if (before.IsNonEmptyObject())
{
this.Builder
.AppendLine()
.Append(Indent(indentLevel));
}
else
{
this.Builder.Append(Symbol.WhiteSpace);
}
// =>
this.Builder.Append("=>");
// Space after =>
if (!after.IsNonEmptyObject())
{
this.Builder.Append(Symbol.WhiteSpace);
}
// The after value.
this.FormatPropertyCreate(after, indentLevel);
if (!before.IsLeaf() && after.IsLeaf())
{
this.Builder.AppendLine();
}
}
}
private static bool ShouldConsiderPathLength(PSWhatIfPropertyChange propertyChange)
{
switch (propertyChange.PropertyChangeType)
{
case PropertyChangeType.Create:
return(propertyChange.After.IsLeaf());
case PropertyChangeType.Delete:
case PropertyChangeType.Modify:
return(propertyChange.Before.IsLeaf());
default:
return(propertyChange.Children == null || propertyChange.Children.Count == 0);
}
}
