public void SetTo(IPipeline pipeline, IPipelineUseCase useCase)
{
_useCase = useCase;
_pipeline = pipeline;
if (_pipeline != null)
{
_pipeline.ClearAllInjections();
}
//clear the diagram
flpPipelineDiagram.Controls.Clear();
pipelineSmiley.Reset();
try
{
//if there is a pipeline
if (_pipeline != null)
{
try
{
_pipelineFactory = new DataFlowPipelineEngineFactory(_useCase, _pipeline);
//create it
IDataFlowPipelineEngine pipelineInstance = _pipelineFactory.Create(pipeline, new ThrowImmediatelyDataLoadEventListener());
//initialize it (unless it is design time)
if (!_useCase.IsDesignTime)
{
pipelineInstance.Initialize(_useCase.GetInitializationObjects().ToArray());
}
}
catch (Exception ex)
{
pipelineSmiley.Fatal(ex);
}
//There is a pipeline set but we might have been unable to fully realize it so setup stuff based on PipelineComponents
//was there an explicit instance?
if (_useCase.ExplicitSource != null)
{
AddExplicit(_useCase.ExplicitSource);//if so add it
}
else
//there wasn't an explicit one so there was a PipelineComponent maybe? albiet one that might be broken?
if (pipeline.SourcePipelineComponent_ID != null)
{
AddPipelineComponent((int)pipeline.SourcePipelineComponent_ID, DataFlowComponentVisualisation.Role.Source, pipeline.Repository); //add the possibly broken PipelineComponent to the diagram
}
else
{
AddBlankComponent(DataFlowComponentVisualisation.Role.Source); //the user hasn't put one in yet
}
foreach (var middleComponent in pipeline.PipelineComponents.Where(c => c.ID != pipeline.SourcePipelineComponent_ID && c.ID != pipeline.DestinationPipelineComponent_ID).OrderBy(comp => comp.Order))
{
AddPipelineComponent(middleComponent, DataFlowComponentVisualisation.Role.Middle);//add the possibly broken PipelineComponent to the diagram
}
//was there an explicit instance?
if (_useCase.ExplicitDestination != null)
{
AddDividerIfReorderingAvailable();
AddExplicit(_useCase.ExplicitDestination);//if so add it
}
else
//there wasn't an explicit one so there was a PipelineComponent maybe? albiet one that might be broken?
if (pipeline.DestinationPipelineComponent_ID != null)
{
AddPipelineComponent((int)pipeline.DestinationPipelineComponent_ID, DataFlowComponentVisualisation.Role.Destination, pipeline.Repository); //add the possibly broken PipelineComponent to the diagram
}
else
{
AddDividerIfReorderingAvailable();
AddBlankComponent(DataFlowComponentVisualisation.Role.Destination); //the user hasn't put one in yet
}
return;
}
//Fallback
//user has not picked a pipeline yet, show him the shell (factory)
//factory has no source, add empty source
if (_useCase.ExplicitSource == null)
{
AddBlankComponent(DataFlowComponentVisualisation.Role.Source);
}
else
{
AddExplicit(_useCase.ExplicitSource);
}
//factory has no source, add empty source
if (_useCase.ExplicitDestination == null)
{
AddBlankComponent(DataFlowComponentVisualisation.Role.Destination);
}
else
{
AddExplicit(_useCase.ExplicitDestination);
}
}
finally
{
Invalidate();
}
}
private void CreateLine(IArgumentHost parent, IArgument argument, RequiredPropertyInfo required, float maxArgNameWidth)
{
Label name = new Label();
HelpIcon helpIcon = new HelpIcon();
helpIcon.SetHelpText(GetSystemTypeName(argument.GetSystemType()) ?? "Unrecognised Type:" + argument.Type, required.Demand.Description);
helpIcon.Dock = DockStyle.Right;
string spaceSeparatedArgumentName = UsefulStuff.PascalCaseStringToHumanReadable(argument.Name);
name.Height = helpIcon.Height;
name.Text = spaceSeparatedArgumentName;
name.TextAlign = ContentAlignment.MiddleLeft;
name.Dock = DockStyle.Left;
name.Width = (int)maxArgNameWidth + 3 /*padding*/;
RAGSmiley ragSmiley = new RAGSmiley();
if (required.Demand.Mandatory && string.IsNullOrWhiteSpace(argument.Value))
{
ragSmiley.Fatal(new Exception("Property " + argument.Name + " is Mandatory"));
}
var args = new ArgumentValueUIArgs();
args.Parent = parent;
args.Type = argument.GetSystemType();
args.ContextText = required.Demand.ContextText;
try
{
args.InitialValue = argument.GetValueAsSystemType();
}
catch (Exception e)
{
//add the text value value and report the error
if (_valueUisFactory.CanHandleInvalidStringData(args.Type))
{
args.InitialValue = argument.Value;
}
else
{
args.InitialValue = null;
}
ragSmiley.Fatal(e);
}
args.Required = required;
args.CatalogueRepository = (ICatalogueRepository)argument.Repository;
args.Setter = (v) =>
{
ragSmiley.Reset();
try
{
argument.SetValue(v);
argument.SaveToDatabase();
argument.GetValueAsSystemType();
if (required.Demand.Mandatory && (v == null || string.IsNullOrWhiteSpace(v.ToString())))
{
ragSmiley.Fatal(new Exception("Property " + argument.Name + " is Mandatory"));
}
}
catch (Exception ex)
{
ragSmiley.OnCheckPerformed(new CheckEventArgs("Failed to set property properly", CheckResult.Fail, ex));
}
};
args.Fatal = ragSmiley.Fatal;
var valueui = (Control)_valueUisFactory.Create(_activator, args);
valueui.Dock = DockStyle.Fill;
Panel p = new Panel();
p.Height = Math.Max(Math.Max(lblClassName.Height, helpIcon.Height), valueui.Height);
p.Dock = DockStyle.Top;
name.Location = new Point(0, 0);
p.Controls.Add(name);
helpIcon.Left = name.Right;
p.Controls.Add(helpIcon);
ragSmiley.Dock = DockStyle.Right;
p.Controls.Add(ragSmiley);
p.Controls.Add(valueui);
name.Height = p.Height;
Label hr = new Label();
hr.AutoSize = false;
hr.BorderStyle = BorderStyle.FixedSingle;
hr.Height = 1;
hr.Dock = DockStyle.Bottom;
p.Controls.Add(hr);
valueui.BringToFront();
pArguments.Controls.Add(p);
}
private void CreateLine(IArgumentHost parent, IArgument argument, RequiredPropertyInfo required)
{
Label name = new Label();
HelpIcon helpIcon = new HelpIcon();
helpIcon.SetHelpText(GetSystemTypeName(argument.GetSystemType()) ?? "Unrecognised Type:" + argument.Type, required.Demand.Description);
helpIcon.Anchor = AnchorStyles.Top | AnchorStyles.Left;
string spaceSeparatedArgumentName = UsefulStuff.PascalCaseStringToHumanReadable(argument.Name);
name.Height = helpIcon.Height;
name.Text = spaceSeparatedArgumentName;
name.TextAlign = ContentAlignment.MiddleLeft;
name.AutoSize = true;
name.Anchor = AnchorStyles.Top | AnchorStyles.Left;
RAGSmiley ragSmiley = new RAGSmiley();
if (required.Demand.Mandatory && string.IsNullOrWhiteSpace(argument.Value))
{
ragSmiley.Fatal(new Exception("Property " + argument.Name + " is Mandatory"));
}
var args = new ArgumentValueUIArgs();
args.Parent = parent;
args.Type = argument.GetSystemType();
try
{
args.InitialValue = argument.GetValueAsSystemType();
}
catch (Exception e)
{
//add the text value value and report the error
if (_valueUisFactory.CanHandleInvalidStringData(args.Type))
{
args.InitialValue = argument.Value;
}
else
{
args.InitialValue = null;
}
ragSmiley.Fatal(e);
}
args.Required = required;
args.CatalogueRepository = (ICatalogueRepository)argument.Repository;
args.Setter = (v) =>
{
ragSmiley.Reset();
try
{
argument.SetValue(v);
argument.SaveToDatabase();
argument.GetValueAsSystemType();
if (required.Demand.Mandatory && (v == null || string.IsNullOrWhiteSpace(v.ToString())))
{
ragSmiley.Fatal(new Exception("Property " + argument.Name + " is Mandatory"));
}
}
catch (Exception ex)
{
ragSmiley.OnCheckPerformed(new CheckEventArgs("Failed to set property properly", CheckResult.Fail, ex));
}
};
args.Fatal = ragSmiley.Fatal;
var valueui = (Control)_valueUisFactory.Create(args);
valueui.Anchor = name.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
_valueUIs.Add(valueui);
Panel p = new Panel();
p.Height = Math.Max(Math.Max(lblClassName.Height, helpIcon.Height), valueui.Height);
p.Width = pArguments.ClientRectangle.Width;
p.Anchor = AnchorStyles.Top | AnchorStyles.Left | AnchorStyles.Right;
p.BorderStyle = BorderStyle.FixedSingle;
p.Location = new Point(0, _currentY);
_currentY += p.Height;
name.Location = new Point(0, 0);
p.Controls.Add(name);
helpIcon.Left = name.Right;
p.Controls.Add(helpIcon);
ragSmiley.Left = p.Width - ragSmiley.Width;
ragSmiley.Anchor = AnchorStyles.Right | AnchorStyles.Top;
p.Controls.Add(ragSmiley);
valueui.Left = helpIcon.Right;
valueui.Width = p.Width - (helpIcon.Right + ragSmiley.Left);
_maxValueUILeft = Math.Max(_maxValueUILeft, valueui.Left);
p.Controls.Add(valueui);
p.MinimumSize = new Size(ragSmiley.Right, p.Height);
name.Height = p.Height;
pArguments.Controls.Add(p);
}