private async void Load()
{
IWorkflowDesignerProxy proxy = new DesignerProxy();
Definitions = await proxy.Get();
if (Definitions == null)
{
ShowMessage("Error");
return;
}
if (Definitions.Count == 0)
{
ShowMessage("No actieve definctions found");
}
}
private async void LoadDesigner()
{
using (IWorkflowDesignerProxy proxy = new DesignerProxy())
{
var definition = await proxy.GetById(Id.Value);
if (definition == null)
{
base.ShowMessage("Could not pick the values");
}
var xaml = definition.Xaml;
Designer.Text = xaml;
this.Name = definition.Name;
this.Description = definition.Description;
this.Designer.Text = xaml;
this.Designer.Load();
}
}
internal async void Save()
{
try
{
if (string.IsNullOrEmpty(this.Name))
{
ShowMessage("Name can't be empty");
return;
}
var validationService = this.Designer.Context.Services.GetService <IValidationErrorService>();
var errorService = validationService as DesignerValidationService;
if (errorService.ErrorCount > 0)
{
string errorMessage = string.Join(Environment.NewLine, errorService.Errors);
base.ShowMessage(string.Format("Please fix the errors before saving {0} {1}", errorMessage, Environment.NewLine));
return;
}
string tempFileName = string.Empty;
tempFileName = Path.Combine(Environment.CurrentDirectory, Path.GetRandomFileName());
this.Designer.Flush();
const int defaultsize = 1326;
FileHelper.WriteTextToFile(tempFileName, Designer.Text);
var fileContents = FileHelper.ReadFromFile(tempFileName);
if (fileContents.Length <= defaultsize)
{
ShowMessage("There should me minimum values for workflow");
return;
}
try
{
ActivityXamlServicesSettings settings = new ActivityXamlServicesSettings()
{
CompileExpressions = true,
};
XamlReader reader = new XamlReader();
var CompiliedActivity = ActivityXamlServices.Load(tempFileName, settings);
}
catch (Exception cex)
{
base.ShowMessage(cex.Message);
}
var dto = new DefinitionDto()
{
Name = this.Name,
Description = this.Description,
Id = this.Id,
Xaml = fileContents
};
FileHelper.Delete(tempFileName);
using (IWorkflowDesignerProxy proxy = new DesignerProxy())
{
var res = await proxy.Save(dto);
this.Id = res;
if (Id > 0)
{
ShowMessage("Saved Successfully");
return;
}
}
}
catch (Exception ex)
{
base.ShowMessage(ex.Message);
}
}
