/// <summary>
/// Add a ChangeProposal to change list of a related PreviewGroup.
/// </summary>
/// <param name="previewGroup">Preview group this change will be added to.</param>
/// <param name="change">The ChangeProposal.</param>
internal void AddChange(RefactoringPreviewGroup previewGroup, ChangeProposal change)
{
ArgumentValidation.CheckForNullReference(previewGroup, "previewGroup");
ArgumentValidation.CheckForNullReference(change, "change");
// First check if changes for same location exists or not, if exist, we will not add it anymore
var exist = false;
foreach (var existingChanges in _changeList.Values)
{
if (existingChanges.Contains(change))
{
exist = true;
break;
}
}
if (!exist)
{
HashSet <ChangeProposal> changes = null;
if (_changeList.TryGetValue(previewGroup, out changes) == false)
{
// There is no change list for this preview group,
// create one and add to the dictionary.
changes = new HashSet <ChangeProposal>();
_changeList.Add(previewGroup, changes);
}
// Add change to the change list.
changes.Add(change);
}
}
/// <summary>
/// Get list of ChangeProposal for a RefactoringPreviewGroup in this file.
/// </summary>
/// <param name="previewGroup"></param>
/// <returns>A list of ChangeProposal for a RefactoringPreviewGroup in this file.</returns>
internal IList <ChangeProposal> GetChanges(RefactoringPreviewGroup previewGroup)
{
ArgumentValidation.CheckForNullReference(previewGroup, "previewGroup");
List <ChangeProposal> results = null;
HashSet <ChangeProposal> changes = null;
if (_changeList.TryGetValue(previewGroup, out changes) == false)
{
results = new List <ChangeProposal>();
}
else
{
results = new List <ChangeProposal>(changes);
}
return(results);
}
/// <summary>
/// Get list of ChangeProposal for a RefactoringPreviewGroup in this file.
/// </summary>
/// <param name="previewGroup"></param>
/// <returns>A list of ChangeProposal for a RefactoringPreviewGroup in this file.</returns>
internal IList<ChangeProposal> GetChanges(RefactoringPreviewGroup previewGroup)
{
ArgumentValidation.CheckForNullReference(previewGroup, "previewGroup");
List<ChangeProposal> results = null;
HashSet<ChangeProposal> changes = null;
if (_changeList.TryGetValue(previewGroup, out changes) == false)
{
results = new List<ChangeProposal>();
}
else
{
results = new List<ChangeProposal>(changes);
}
return results;
}
/// <summary>
/// Add a ChangeProposal to change list of a related PreviewGroup.
/// </summary>
/// <param name="previewGroup">Preview group this change will be added to.</param>
/// <param name="change">The ChangeProposal.</param>
internal void AddChange(RefactoringPreviewGroup previewGroup, ChangeProposal change)
{
ArgumentValidation.CheckForNullReference(previewGroup, "previewGroup");
ArgumentValidation.CheckForNullReference(change, "change");
// First check if changes for same location exists or not, if exist, we will not add it anymore
var exist = false;
foreach (var existingChanges in _changeList.Values)
{
if (existingChanges.Contains(change))
{
exist = true;
break;
}
}
if (!exist)
{
HashSet<ChangeProposal> changes = null;
if (_changeList.TryGetValue(previewGroup, out changes) == false)
{
// There is no change list for this preview group,
// create one and add to the dictionary.
changes = new HashSet<ChangeProposal>();
_changeList.Add(previewGroup, changes);
}
// Add change to the change list.
changes.Add(change);
}
}