public virtual string constructLinesOfProc(ICodeModuleWrapper codeModule, IExtractMethodModel model)
{
var newLine = Environment.NewLine;
var method = model.Method;
var keyword = Tokens.Sub;
var asTypeClause = string.Empty;
var selection = model.RowsToRemove;
var access = method.Accessibility.ToString();
var extractedParams = method.Parameters.Select(p => ExtractedParameter.PassedBy.ByRef + " " + p.Name + " " + Tokens.As + " " + p.TypeName);
var parameters = "(" + string.Join(", ", extractedParams) + ")";
//method signature
var result = access + ' ' + keyword + ' ' + method.MethodName + parameters + ' ' + asTypeClause + newLine;
// method body
string textToMove = "";
foreach (var item in selection)
{
textToMove += codeModule.get_Lines(item.StartLine, item.EndLine - item.StartLine + 1);
textToMove += Environment.NewLine;
}
// method end;
result += textToMove;
result += Tokens.End + " " + Tokens.Sub;
return(result);
}
public bool Show(IExtractMethodModel methodModel, IExtractMethodProc extractMethodProc)
{
PrepareView(methodModel, extractMethodProc);
if (_view.ShowDialog() != DialogResult.OK)
{
return(false);
}
return(true);
}
public void apply(ICodeModuleWrapper codeModule, IExtractMethodModel model, Selection selection)
{
var newMethodCall = model.Method.NewMethodCall();
var positionToInsertNewMethod = model.PositionForNewMethod;
var positionForMethodCall = model.PositionForMethodCall;
var selectionToRemove = model.RowsToRemove;
// The next 4 lines are dependent on the positions of the various parts,
// so have to be applied in the correct order.
var newMethod = constructLinesOfProc(codeModule, model);
codeModule.InsertLines(positionToInsertNewMethod.StartLine, newMethod);
removeSelection(codeModule, selectionToRemove);
codeModule.InsertLines(selection.StartLine, newMethodCall);
}
private void GeneratePreview(IExtractMethodModel extractMethodModel, IExtractMethodProc extractMethodProc)
{
extractMethodModel.Method.MethodName = _view.MethodName;
extractMethodModel.Method.Accessibility = _view.Accessibility;
extractMethodModel.Method.Parameters = _view.Parameters;
/*
* extractMethodModel.Method.ReturnValue = _view.ReturnValue;
* extractMethodModel.Method.SetReturnValue = _view.SetReturnValue;
*/
var extractedMethod = extractMethodProc.createProc(extractMethodModel);
var code = extractedMethod.Split(new[] { Environment.NewLine }, StringSplitOptions.RemoveEmptyEntries);
code = _indenter.Indent(code).ToArray();
_view.Preview = string.Join(Environment.NewLine, code);
}
private void PrepareView(IExtractMethodModel extractedMethodModel, IExtractMethodProc extractMethodProc)
{
_view.OldMethodName = extractedMethodModel.SourceMember.IdentifierName;
_view.MethodName = extractedMethodModel.SourceMember.IdentifierName + "_1";
_view.Inputs = extractedMethodModel.Inputs;
_view.Outputs = extractedMethodModel.Outputs;
_view.Locals =
extractedMethodModel.Locals.Select(
variable =>
new ExtractedParameter(variable.AsTypeName, ExtractedParameter.PassedBy.ByVal, variable.IdentifierName))
.ToList();
var returnValues = new[] { new ExtractedParameter(string.Empty, ExtractedParameter.PassedBy.ByVal) }
.Union(_view.Outputs)
.Union(_view.Inputs)
.ToList();
_view.ReturnValues = returnValues;
_view.RefreshPreview += (object sender, EventArgs e) => { GeneratePreview(extractedMethodModel, extractMethodProc); };
_view.OnRefreshPreview();
}
