public bool ExcecuteCodeAndGenerateDocument(CodeEvaluationEventArgs args)
{
string theCode = String.Concat(CodeStart, args.Code, CodeEnd);
string[] linesOfCode = new string[] { theCode };
return(CompileAndRun(linesOfCode, args.EvaluationParameter));
}
void InitializeCodeEvaluationEventArgs(CodeEvaluationEventArgs e, string regionName)
{
e.Result = true;
e.Code = codeEditor.CurrentCodeEditor.Text;
e.Language = CurrentExampleLanguage;
e.EvaluationParameter = spreadsheet.Document;
e.RegionName = regionName;
}
public void ForceCompile(CodeEvaluationEventArgs args)
{
compileComplete = false;
if (!String.IsNullOrEmpty(args.Code))
{
CompileExampleAndShowPrintPreview(args);
}
compileComplete = true;
}
//public event CodeEvaluationEventHandler QueryEvaluateEvent {
// add { onQeuryEvaluate += value; }
// remove { onQeuryEvaluate -= value; }
//}
protected internal virtual CodeEvaluationEventArgs RaiseQueryEvaluate()
{
if (QueryEvaluate != null)
{
CodeEvaluationEventArgs args = new CodeEvaluationEventArgs();
QueryEvaluate(this, args);
return(args);
}
return(null);
}
void CompileExampleAndShowPrintPreview(CodeEvaluationEventArgs args)
{
bool evaluationSucceed = false;
try {
RaiseOnBeforeCompile();
evaluationSucceed = Evaluate(args);
}
finally {
RaiseOnAfterCompile(evaluationSucceed);
}
}
public void CompileExample(object sender, EventArgs e)
{
if (!compileComplete)
{
return;
}
CodeEvaluationEventArgs args = RaiseQueryEvaluate();
if (!args.Result)
{
return;
}
ForceCompile(args);
}
void OnExampleEvaluatorQueryEvaluate(object sender, CodeEvaluationEventArgs e)
{
e.Result = false;
if (codeEditor.RichEditTextChanged)
{// && compileComplete) {
TimeSpan span = DateTime.Now - codeEditor.LastExampleCodeModifiedTime;
if (span < TimeSpan.FromMilliseconds(1000))
{//CompileTimeIntervalInMilliseconds 1900
codeEditor.ResetLastExampleModifiedTime();
return;
}
//e.Result = true;
InitializeCodeEvaluationEventArgs(e, e.RegionName);
}
}
void OnNewExampleSelected(object sender, FocusedNodeChangedEventArgs e)
{
CodeExample newExample = (sender as TreeList).GetDataRecordByNode(e.Node) as CodeExample;
CodeExample oldExample = (sender as TreeList).GetDataRecordByNode(e.OldNode) as CodeExample;
if (newExample == null)
{
return;
}
string exampleCode = codeEditor.ShowExample(oldExample, newExample);
codeExampleNameLbl.Text = CodeExampleDemoUtils.ConvertStringToMoreHumanReadableForm(newExample.RegionName) + " example";
CodeEvaluationEventArgs args = new CodeEvaluationEventArgs();
InitializeCodeEvaluationEventArgs(args, newExample.RegionName);
evaluator.ForceCompile(args);
}
public bool Evaluate(CodeEvaluationEventArgs args)
{
ExampleCodeEvaluator spreadsheetExampleCodeEvaluator = GetExampleCodeEvaluator(args.Language);
return(spreadsheetExampleCodeEvaluator.ExcecuteCodeAndGenerateDocument(args));
}