/// <summary>
/// Compiles and generates the code, and returns a tuple of success/failure and the
/// generated filename
/// </summary>
/// <param name="code">The code to compile</param>
private static Tuple <Boolean, String> CompileGeneratedCode(String code)
{
bool succeeded = false;
try
{
succeeded = DynamicCompiler.ComplileCodeBlock(code);
return(TupleHelper.New(true, String.Empty));
}
catch (Exception ex)
{
return(TupleHelper.New(false, ex.Message));
}
}
/// <summary>
/// Saves the current ViewModel as an XML file or generates C# code for the
/// current ViewModel
/// </summary>
/// <param name="filter">The save file filter to use</param>
/// <param name="operation">The SaveOrGenerate operation to use</param>
private Tuple <Boolean, String> SaveOrGenerateOperation(String filter, SaveOrGenerate operation)
{
if (!IsValid)
{
messageBoxService.ShowError("The current ViewModel is InValid\r\nPlease fix it then retry");
return(null);
}
else
{
//Ask the user where they want to save the file, and save it
try
{
saveFileService.InitialDirectory = AppDomain.CurrentDomain.BaseDirectory;
saveFileService.FileName = String.Empty;
saveFileService.Filter = filter;
saveFileService.OverwritePrompt = true;
bool?result = saveFileService.ShowDialog(null);
if (result.HasValue && result.Value)
{
//Create a Persistence ViewModel based on the current In Memory ViewModel
PesistentVM pesistentVM = new PesistentVM();
pesistentVM.VMName = ViewModelName;
pesistentVM.VMType = CurrentViewModelType;
pesistentVM.VMNamespace = ViewModelNamespace;
foreach (SinglePropertyViewModel propVM in propertiesViewModel.PropertyVMs)
{
pesistentVM.VMProperties.Add(new
PesistentVMSingleProperty
{
PropertyType = propVM.PropertyType,
PropName = propVM.PropName,
UseDataWrapper = propVM.UseDataWrapper,
ParentViewModelName = ViewModelName
});
}
bool success = false;
FileInfo file = new FileInfo(saveFileService.FileName);
//decide what file needs saving/generating
switch (operation)
{
case SaveOrGenerate.Save:
//save to XML
success = ViewModelPersistence.PersistViewModel(
saveFileService.FileName, pesistentVM);
ShowSaveOrGenMessage(success, file.Name, SaveOrGenerate.Save);
return(TupleHelper.New(success, saveFileService.FileName));
case SaveOrGenerate.Generate:
//generate code
success = ViewModelPersistence.CreateViewModelCode(
saveFileService.FileName, pesistentVM);
ShowSaveOrGenMessage(success, file.Name, SaveOrGenerate.Generate);
return(TupleHelper.New(success, saveFileService.FileName));
}
}
}
catch (Exception ex)
{
messageBoxService.ShowError(
String.Format("An error occurred trying to {0} the ViewModel\r\n{1}",
operation.ToString(), ex.Message));
return(null);
}
return(null);
}
}
