private void BindRegionToTreeView()
{
treeView1.Nodes.Clear();
VSCodeModel codeModel = new VSCodeModel();
List<RegionElement> regions = codeModel.GetRegionsInClass(classElement);
foreach (RegionElement item in regions)
{
TreeNode node = new TreeNode(item.RegionName);
node.Tag = item;
RecursionAddChildren(item, node);
treeView1.Nodes.Add(node);
}
}
public void RegionElement(List<CodeElement> needRegionElements, int classIndex, string regionName)
{
VSTextView textView = new VSTextView(VSTextView.ActiveTextView);
VSCodeModel codeModel = new VSCodeModel();
List<TextSpan> methodsBody = new List<TextSpan>();
StringBuilder sb = new StringBuilder();
foreach (CodeElement item in needRegionElements)
{
//在这里获得的位置是最新的修改后的位置。
CodeElement ce = codeModel.GetPrevElementInCurrentFile(item);
if (ce != null)
{
TextSpan es = new TextSpan();
//这里的行数全部以(0,0)开始
es.iEndLine = item.EndPoint.Line - 1;
//当前元素的开始定位其上一个元素的结尾
es.iStartLine = ce.EndPoint.Line;
//当前元素是第一个元素，所以他的开始应该是紧接着他父元素
if (ce == item)
{
CodeElement parentElement = codeModel.GetParentElementInCurrentFile(item);
int parentElementStartLine = GetElementBodyStartLine(textView, parentElement);
es.iStartLine = parentElementStartLine;
}
//检查es.iStartLine到item.StartLine之间有没有#region或者#endregion，这些
//东西不能为算在里面，否则粘贴后会破坏现有的region
es.iStartLine = CutRegionFlag(textView, es.iStartLine, item.StartPoint.Line);
methodsBody.Add(es);
sb.Append(textView.GetText(es.iStartLine, 0, es.iEndLine + 1, 0));
}
}
//开始删除原来的节点
int filedCount = methodsBody.Count;
for (int i = filedCount - 1; i >= 0; i--)
{
textView.DeleteText(methodsBody[i].iStartLine, 0, methodsBody[i].iEndLine + 1, 0);
}
//插入新的region包围的内容
//首先检查当前是否已经存在给定的regionName，如果存在则不用新建
if (filedCount > 0)
{
//需要重新获得删除节点后最新的class位置信息
List<CodeElement> classLists = GetClassAndStructInFile(codeModel);
int line = GetElementBodyStartLine(textView, classLists[classIndex]);
//检查有没有已经同名的region
int r = CheckExistRegionName(regionName, classLists[classIndex]);
if (r != -1)
{
line = r;
}
else
{
sb.Insert(0, "\t\t#region " + regionName + "\r\n\r\n");
sb.Append("\t\n\t\t#endregion\r\n\r\n");
}
textView.InsertText(sb.ToString(), line, 0);
}
}
private void CleanBlankLine(VSCodeModel codeModel)
{
VSTextView textView = new VSTextView(VSTextView.ActiveTextView);
List<TextSpan> blankLines = codeModel.GetBlankLines(textView, 3); //超过3行空白的一律合并
for (int i = blankLines.Count - 1; i >= 0; i--)
{
TextSpan emptyRegion = blankLines[i];
textView.DeleteText(emptyRegion.iStartLine, 0, emptyRegion.iEndLine, 0);
}
}
/// <summary>
/// 检查当前文件中是否存在相同的region名字，如果不存在则返回-1，否则返回该region的末尾位置
/// </summary>
/// <param name="regionName"></param>
/// <param name="classElement"></param>
/// <returns></returns>
private int CheckExistRegionName(string regionName, CodeElement classElement)
{
VSCodeModel codeModel = new VSCodeModel();
List<RegionElement> regions = codeModel.GetAllRegionsInClass(classElement);
RegionElement re = regions.Where(o => o.RegionName == regionName).FirstOrDefault();
if (re == null)
{
return -1;
}
else
{
return re.EndLine - 1;
}
}
private static List<CodeElement> GetClassAndStructInFile(VSCodeModel codeModel)
{
List<CodeElement> classLists = codeModel.GetClassInCurrentFile();
classLists.AddRange(codeModel.GetStructInCurrentFile());
return classLists;
}
protected override void OnExecute(Microsoft.VisualStudio.Shell.OleMenuCommand command)
{
if (VSTextView.ActiveTextView == null)
{
return;
}
long getElement = 0;
long regionTime = 0;
Stopwatch sw = new Stopwatch();
sw.Start();
//开始之前先格式化
VSBase.ExecuteCommand((uint)VSConstants.VSStd2KCmdID.FORMATDOCUMENT);
VSStatusBar.SetText("quick region......");
using (VSUndo.StartUndo())
{
SettingModel model = SettingFrm.ReadSetting();
if (model != null)
{
QuickRegionSettingModel quickRegionModel = model.QuickRegionModel;
VSCodeModel codeModel = new VSCodeModel();
List<CodeElement> classLists = GetClassAndStructInFile(codeModel);
for (int i = 0; i < classLists.Count; i++)
{
sw.Stop();
getElement = sw.ElapsedMilliseconds;
sw.Restart();
List<CodeElement> noneEventElements = codeModel.GetNotRegionNoneEventMethodInClass(classLists[i]);
if (noneEventElements.Count != 0)
{
RegionElement(noneEventElements, i, model.QuickRegionModel.Method);
}
List<CodeElement> eventElements = codeModel.GetNotRegionEventInClass(classLists[i]);
if (eventElements.Count != 0)
{
RegionElement(eventElements, i, model.QuickRegionModel.Event);
}
List<CodeElement> constructorElements = codeModel.GetNotRegionConstructorInClass(classLists[i]);
if (constructorElements.Count != 0)
{
RegionElement(constructorElements, i, model.QuickRegionModel.Constructor);
}
List<CodeElement> propertyElements = codeModel.GetNotRegionPropertyInClass(classLists[i]);
if (propertyElements.Count != 0)
{
RegionElement(propertyElements, i, model.QuickRegionModel.Property);
}
List<CodeElement> variablesElements = codeModel.GetNotRegionVariablesInClass(classLists[i]);
if (variablesElements.Count != 0)
{
RegionElement(variablesElements, i, model.QuickRegionModel.Variable);
}
sw.Stop();
regionTime = sw.ElapsedMilliseconds;
}
//QuickRegionpNonEventMethod(textView, quickRegionModel.Method);
//QuickRegionpEventMethod(textView, quickRegionModel.Event);
//QuickRegionConstructor(textView, quickRegionModel.Constructor);
//QuickRegionpProperty(textView, quickRegionModel.Property);
//QuickRegionDelegates(textView, "- Delegate -");
//QuickRegionVariables(textView, quickRegionModel.Variable);
//CleanEmptyRegion(textView);
CleanBlankLine(codeModel);
VSDocument.SaveActiveDocument();
VSBase.ExecuteCommand((uint)VSConstants.VSStd2KCmdID.FORMATDOCUMENT);
VSBase.ExecuteCommand((uint)VSConstants.VSStd2KCmdID.OUTLN_COLLAPSE_TO_DEF);
}
}
VsOutput.ShowDebugMessage("region complete, get element time total: " + getElement + " milliseconds\r\n"+" region time: "+regionTime);
}
