// The parameterless constructor is called by the WPF designer ?
public VSXSharpCodeDomProvider(XSharpFileNode fileNode)
{
_fileNode = fileNode;
}
// =========================================================================================
// Constructors
// =========================================================================================
/// <summary>
/// Initializes a new instance of the <see cref="XSharpNonMemberProperties"/> class.
/// </summary>
/// <param name="node">The node that contains the properties to expose via the Property Browser.</param>
public XSharpNonMemberProperties(XSharpFileNode node)
: base(node)
{
}
// The parameterless constructor is called by the WPF designer ?
public VSXSharpCodeDomProvider(XSharpFileNode fileNode)
{
_fileNode = fileNode;
_projectNode = fileNode.ProjectMgr as XSharpProjectNode;
}
// Called by the WinForm designer at save time
public override void GenerateCodeFromCompileUnit(CodeCompileUnit compileUnit, TextWriter writer, CodeGeneratorOptions options)
{
// Does that CodeCompileUnit comes from a "Merged" unit ?
if (compileUnit.UserData.Contains(XSharpCodeConstants.USERDATA_HASDESIGNER))
{
// Retrieve the Form Class
CodeTypeDeclaration designerClass = XSharpCodeDomHelper.FindDesignerClass(compileUnit);
// and retrieve the filename of the prg file
String prgFileName = (string)compileUnit.UserData[XSharpCodeConstants.USERDATA_FILENAME];
// Build the Designer FileName
String designerPrgFile = XSharpCodeDomHelper.BuildDesignerFileName(prgFileName);
// Retrieve Both CodeCompileUnit
CodeCompileUnit formCCU = (CodeCompileUnit)compileUnit.UserData[XSharpCodeConstants.USERDATA_CCU_FORM];
CodeCompileUnit designCCU = (CodeCompileUnit)compileUnit.UserData[XSharpCodeConstants.USERDATA_CCU_DESIGNER];
// suppress generating the "generated code" header in the form.prg
formCCU.UserData[XSharpCodeConstants.USERDATA_NOHEADER] = true;
//
CodeTypeDeclaration formClass = XSharpCodeDomHelper.FindFirstClass(formCCU);
CodeTypeDeclaration designClass = XSharpCodeDomHelper.FindFirstClass(designCCU);
// Now, remove the members
CopyClassProperties(designerClass, formClass);
CopyClassProperties(designerClass, designClass);
formClass.Members.Clear();
designClass.Members.Clear();
// Now, split the members
foreach (CodeTypeMember ctm in designerClass.Members)
{
// Was it a member that we have found in the original merged CodeCompileUnits ?
if (ctm.UserData.Contains(XSharpCodeConstants.USERDATA_FROMDESIGNER))
{
if ((bool)ctm.UserData[XSharpCodeConstants.USERDATA_FROMDESIGNER])
{
// Comes from the Designer.prg file
// so go back to Designer.prg
designClass.Members.Add(ctm);
}
else
{
// Comes from the original Form file
formClass.Members.Add(ctm);
}
}
else
{
// This must be a member generated by the Designer !
// So we will move Methods to the Form and all others to the Designer
if (ctm is CodeMemberMethod)
{
formClass.Members.Add(ctm);
}
else
{
designClass.Members.Add(ctm);
}
}
}
// now, we must save both CodeCompileUnit
// The received TextWriter is pointing to the Form
// so we must create our own TextWriter for the Designer
// First, let's make in Memory
String generatedSource;
MemoryStream inMemory = new MemoryStream();
StreamWriter designerStream = new StreamWriter(inMemory, Encoding.UTF8);
//
base.GenerateCodeFromCompileUnit(designCCU, designerStream, options);
// and force Flush
designerStream.Flush();
// Reset and read to String
inMemory.Position = 0;
StreamReader reader = new StreamReader(inMemory, Encoding.UTF8, true);
generatedSource = reader.ReadToEnd();
Encoding realencoding = reader.CurrentEncoding;
reader.Close();
designerStream.Close();
XSharpFileNode node = _fileNode.FindChild(designerPrgFile) as XSharpFileNode;
bool done = false;
if (node != null)
{
// assign the source to the open buffer when possible
if (node.DocumentSetText(generatedSource))
{
// then use automation to save the file, because that is much easier
// since we do not have to worry about the docdata etc.
var oaFile = (OAXSharpFileItem)node.GetAutomationObject();
oaFile.Save(designerPrgFile);
done = true;
}
}
if (!done)
{
// File is not open in editor, so write to disk
designerStream = new StreamWriter(designerPrgFile, false, realencoding);
designerStream.Write(generatedSource);
designerStream.Flush();
designerStream.Close();
NormalizeLineEndings(designerPrgFile);
}
// The problem here, is that we "may" have some new members, like EvenHandlers, and we need to update their position (line/col)
XSharpCodeParser parser = new XSharpCodeParser(_projectNode);
parser.TabSize = XSharpCodeDomProvider.TabSize;
parser.FileName = designerPrgFile;
CodeCompileUnit resultDesigner = parser.Parse(generatedSource);
CodeTypeDeclaration resultClass = XSharpCodeDomHelper.FindDesignerClass(resultDesigner);
// just to be sure...
if (resultClass != null)
{
// Now push all elements from resultClass to designClass
designClass.Members.Clear();
foreach (CodeTypeMember ctm in resultClass.Members)
{
ctm.UserData[XSharpCodeConstants.USERDATA_FROMDESIGNER] = true;
designClass.Members.Add(ctm);
}
}
// Ok,we MUST do the same thing for the Form file
base.GenerateCodeFromCompileUnit(formCCU, writer, options);
// BUT, the writer is hold by the Form Designer, don't close it !!
writer.Flush();
NormalizeLineEndings(prgFileName);
// Now, we must re-read it and parse again
IServiceProvider provider = (DocDataTextWriter)writer;
DocData docData = (DocData)provider.GetService(typeof(DocData));
DocDataTextReader ddtr = new DocDataTextReader(docData);
// Retrieve
generatedSource = ddtr.ReadToEnd();
// normalize the line endings
generatedSource = generatedSource.Replace("\n", "");
generatedSource = generatedSource.Replace("\r", "\r\n");
// Don't forget to set the name of the file where the source is...
parser.FileName = prgFileName;
resultDesigner = parser.Parse(generatedSource);
resultClass = XSharpCodeDomHelper.FindFirstClass(resultDesigner);
// just to be sure...
if (resultClass != null)
{
// Now push all elements from resultClass to formClass
formClass.Members.Clear();
foreach (CodeTypeMember ctm in resultClass.Members)
{
ctm.UserData[XSharpCodeConstants.USERDATA_FROMDESIGNER] = false;
formClass.Members.Add(ctm);
}
}
// Ok, it should be ok....
// We have updated the file and the types that are stored inside each CCU that have been merged in compileUnit
//XSharpCodeDomHelper.MergeCodeCompileUnit(compileUnit, formCCU, designCCU);
// And update...
designerClass.Members.Clear();
foreach (CodeTypeMember m in designClass.Members)
{
designerClass.Members.Add(m);
}
foreach (CodeTypeMember m in formClass.Members)
{
designerClass.Members.Add(m);
}
}
else
{
// suppress generating the "generated code" header
if (writer is DocDataTextWriter) // Form Editor
{
compileUnit.UserData[XSharpCodeConstants.USERDATA_NOHEADER] = true;
}
base.GenerateCodeFromCompileUnit(compileUnit, writer, options);
writer.Flush();
// Designer gave us these informations
// Now, we must re-read it and parse again
if (writer is DocDataTextWriter)
{
CodeTypeDeclaration formClass = XSharpCodeDomHelper.FindFirstClass(compileUnit);
IServiceProvider provider = (DocDataTextWriter)writer;
DocData docData = (DocData)provider.GetService(typeof(DocData));
DocDataTextReader ddtr = new DocDataTextReader(docData);
// Retrieve
string generatedSource = ddtr.ReadToEnd();
XSharpCodeParser parser = new XSharpCodeParser(_projectNode);
parser.TabSize = XSharpCodeDomProvider.TabSize;
if (compileUnit.UserData.Contains(XSharpCodeConstants.USERDATA_FILENAME))
{
parser.FileName = (string)compileUnit.UserData[XSharpCodeConstants.USERDATA_FILENAME];
}
CodeCompileUnit resultCcu = parser.Parse(generatedSource);
CodeTypeDeclaration resultClass = XSharpCodeDomHelper.FindFirstClass(resultCcu);
// just to be sure...
if (resultClass != null)
{
// Now push all elements from resultClass to formClass
formClass.Members.Clear();
foreach (CodeTypeMember ctm in resultClass.Members)
{
formClass.Members.Add(ctm);
}
}
}
}
}
/// <summary>
/// Creates the file node.
/// </summary>
/// <param name="item">The project element item.</param>
/// <returns></returns>
public override FileNode CreateFileNode(ProjectElement item)
{
if (item == null)
{
throw new ArgumentNullException("item");
}
XSharpFileNode node = new XSharpFileNode(this, item);
var provider = node.OleServiceProvider;
// Use the CreateServices of the Project
provider.AddService(typeof(EnvDTE.Project), new OleServiceProvider.ServiceCreatorCallback(this.CreateServices), false);
// Use the CreateServices of the Node
provider.AddService(typeof(ProjectItem), node.ServiceCreator, false);
// Use the CreateServices of the Project
provider.AddService(typeof(VSProject), new OleServiceProvider.ServiceCreatorCallback(this.CreateServices), false);
//provider.AddService(typeof(VSProject), this.VSProject, false);
string include = item.GetMetadata(ProjectFileConstants.Include);
if (!string.IsNullOrEmpty(include) && XSharpFileNode.GetFileType(include) == XSharpFileType.XAML)
{
//Create a DesignerContext for the XAML designer for this file
// Use the CreateServices of the Node
provider.AddService(typeof(DesignerContext), node.ServiceCreator, false);
}
if (node.IsFormSubType)
{
// Use the CreateServices of the Node
provider.AddService(typeof(DesignerContext), node.ServiceCreator, false);
}
if (this.IsCodeFile(include) && item.ItemName == "Compile")
provider.AddService(typeof(SVSMDCodeDomProvider), new XSharpVSMDProvider(node), false);
return node;
}
// Called by the WinForm designer at save time
public override void GenerateCodeFromCompileUnit(CodeCompileUnit compileUnit, TextWriter writer, CodeGeneratorOptions options)
{
// Does that CodeCompileUnit comes from a "Merged" unit ?
if (compileUnit is XMergedCodeCompileUnit mergedUnit)
{
// Retrieve the Form Class
CodeTypeDeclaration combinedClass = XSharpCodeDomHelper.FindDesignerClass(compileUnit);
// and retrieve the filename of the prg file
string prgFileName = mergedUnit.FileName;
// Build the Designer FileName
// Retrieve Both CodeCompileUnit
var formCCU = mergedUnit.FormUnit;
var designCCU = mergedUnit.DesignerUnit;
string designerPrgFile = designCCU.FileName;
var formMembers = new CodeTypeMemberCollection(formCCU.Members);
foreach (CodeTypeMember m in formMembers)
{
m.SetWritten(false);
}
// suppress generating the "generated code" header in the form.prg
formCCU.GenerateHeader = false;
CodeTypeDeclaration formClass = formCCU.GetFirstClass();
CodeTypeDeclaration designClass = designCCU.GetFirstClass();
// Now, remove the members
CopyClassProperties(combinedClass, formClass);
CopyClassProperties(combinedClass, designClass);
combinedClass.IsPartial = true;
formClass.Members.Clear();
designClass.Members.Clear();
// Now, split the members
// And make sure no members are deleted
foreach (CodeTypeMember ctm in combinedClass.Members)
{
// Was it a member that we have found in the original merged CodeCompileUnits ?
if (ctm is IXCodeObject xco)
{
if (ctm.GetFromDesigner())
{
// Comes from the Designer.prg file
// so go back to Designer.prg
designClass.Members.Add(ctm);
ctm.SetWritten(true);
}
else
{
// Comes from the original Form file
formClass.Members.Add(ctm);
foreach (CodeTypeMember member in formMembers)
{
if (member == ctm)
{
member.SetWritten(true);
formMembers.Remove(member);
break;
}
}
}
}
else
{
// This must be a member generated by the Designer !
// So we will move Methods to the Form and all others to the Designer
if (ctm is CodeMemberMethod)
{
formClass.Members.Add(ctm);
ctm.SetWritten(true);
}
else
{
designClass.Members.Add(ctm);
ctm.SetWritten(true);
}
}
}
// Check for members that are not written
foreach (CodeTypeMember member in formMembers)
{
if (!member.WasWritten())
{
formClass.Members.Add(member);
}
}
// now, we must save both CodeCompileUnit
// The received TextWriter is pointing to the Form
// so we must create our own TextWriter for the Designer
// First, let's make in Memory
String generatedSource;
MemoryStream inMemory = new MemoryStream();
StreamWriter designerStream = new StreamWriter(inMemory, Encoding.UTF8);
//
// Backup original Form file and Form.Designer file
//
if (XSharpModel.XSettings.FormEditorMakeBackupFiles)
{
if (File.Exists(prgFileName))
{
var bak = Path.ChangeExtension(prgFileName, ".bak");
Utilities.CopyFileSafe(prgFileName, bak);
}
if (File.Exists(designerPrgFile))
{
var bak = Path.ChangeExtension(designerPrgFile, ".bak");
Utilities.CopyFileSafe(designerPrgFile, bak);
}
}
base.GenerateCodeFromCompileUnit(designCCU, designerStream, options);
// and force Flush
designerStream.Flush();
// Reset and read to String
inMemory.Position = 0;
StreamReader reader = new StreamReader(inMemory, Encoding.UTF8, true);
generatedSource = reader.ReadToEnd();
generatedSource = this._projectNode.SynchronizeKeywordCase(generatedSource, prgFileName);
Encoding realencoding = reader.CurrentEncoding;
reader.Close();
designerStream.Close();
XSharpFileNode node = _fileNode.FindChild(designerPrgFile) as XSharpFileNode;
bool done = false;
if (node != null)
{
// assign the source to the open buffer when possible
if (node.DocumentSetText(generatedSource))
{
// then use automation to save the file, because that is much easier
// since we do not have to worry about the docdata etc.
var oaFile = (OAXSharpFileItem)node.GetAutomationObject();
oaFile.Save(designerPrgFile);
done = true;
}
}
if (!done)
{
// File is not open in editor, so write to disk
designerStream = new StreamWriter(designerPrgFile, false, realencoding);
designerStream.Write(generatedSource);
designerStream.Flush();
designerStream.Close();
}
// The problem here, is that we "may" have some new members, like EvenHandlers, and we need to update their position (line/col)
XSharpCodeParser parser = new XSharpCodeParser(_projectNode, formClass);
parser.FileName = designerPrgFile;
CodeCompileUnit resultDesigner = parser.Parse(generatedSource);
CodeTypeDeclaration resultClass = XSharpCodeDomHelper.FindDesignerClass(resultDesigner);
// just to be sure...
if (resultClass != null)
{
// Now push all elements from resultClass to designClass
designClass.Members.Clear();
foreach (CodeTypeMember ctm in resultClass.Members)
{
ctm.SetFromDesigner(true);
designClass.Members.Add(ctm);
}
}
// Ok,we MUST do the same thing for the Form file
base.GenerateCodeFromCompileUnit(formCCU, writer, options);
// BUT, the writer is hold by the Form Designer, don't close it !!
writer.Flush();
// Now, we must re-read it and parse again
IServiceProvider provider = (DocDataTextWriter)writer;
DocData docData = (DocData)provider.GetService(typeof(DocData));
DocDataTextReader ddtr = new DocDataTextReader(docData);
// Retrieve
generatedSource = ddtr.ReadToEnd();
var newsource = this._projectNode.SynchronizeKeywordCase(generatedSource, prgFileName);
if (string.Compare(newsource, generatedSource) != 0)
{
// get DocDataTextWriter and update the source after the case has been synchronized
generatedSource = newsource;
DocDataTextWriter dtw = new DocDataTextWriter(docData);
dtw.Write(generatedSource);
dtw.Flush();
}
// Don't forget to set the name of the file where the source is...
parser.FileName = prgFileName;
resultDesigner = parser.Parse(generatedSource);
resultClass = resultDesigner.GetFirstClass();
// just to be sure...
if (resultClass != null)
{
// Now push all elements from resultClass to formClass
formClass.Members.Clear();
foreach (CodeTypeMember ctm in resultClass.Members)
{
ctm.SetFromDesigner(false);
formClass.Members.Add(ctm);
}
}
// Ok, it should be ok....
// We have updated the file and the types that are stored inside each CCU that have been merged in compileUnit
//XSharpCodeDomHelper.MergeCodeCompileUnit(compileUnit, formCCU, designCCU);
// And update...
combinedClass.Members.Clear();
combinedClass.Members.AddRange(designClass.Members);
combinedClass.Members.AddRange(formClass.Members);
}
else
{
var xcompileUnit = ToXCodeCompileUnit(compileUnit);
// suppress generating the "generated code" header
if (writer is DocDataTextWriter) // Form Editor
{
compileUnit.SetNoHeader();
}
base.GenerateCodeFromCompileUnit(compileUnit, writer, options);
writer.Flush();
// Designer gave us these informations
// Now, we must re-read it and parse again
if (writer is DocDataTextWriter)
{
CodeTypeDeclaration formClass = compileUnit.GetFirstClass();
IServiceProvider provider = (DocDataTextWriter)writer;
DocData docData = (DocData)provider.GetService(typeof(DocData));
DocDataTextReader ddtr = new DocDataTextReader(docData);
// Retrieve
string generatedSource = ddtr.ReadToEnd();
XSharpCodeParser parser = new XSharpCodeParser(_projectNode);
parser.FileName = xcompileUnit.FileName;
generatedSource = _projectNode.SynchronizeKeywordCase(generatedSource, parser.FileName);
CodeCompileUnit resultCcu = parser.Parse(generatedSource);
CodeTypeDeclaration resultClass = resultCcu.GetFirstClass();
// just to be sure...
if (resultClass != null)
{
// Now push all elements from resultClass to formClass
formClass.Members.Clear();
foreach (CodeTypeMember ctm in resultClass.Members)
{
formClass.Members.Add(ctm);
}
}
}
}
}
