void IFlowExecutionComponent.FlowExecution(Flow flow, Flow.ExecutionStackItem entryItem)
{
bool isEntry = entryItem.FlowInput != null && entryItem.FlowInput.PropertyName == nameof(Entry);
//bool first = true;
//if( flow.InternalVariables.TryGetValue( this, out var value ) )
// first = (bool)value;
if (isEntry || Condition) //if( first || Condition )
{
//flow.InternalVariables[ this ] = false;
//reply after LoopBody
flow.ExecutionStack.Push(new Flow.ExecutionStackItem(this));
//go to LoopBody
FlowInput next = LoopBody;
if (next != null)
{
flow.ExecutionStack.Push(new Flow.ExecutionStackItem(next));
}
}
else
{
//flow.InternalVariables.Remove( this );
//go to Exit
FlowInput next = Exit;
if (next != null)
{
flow.ExecutionStack.Push(new Flow.ExecutionStackItem(next));
}
}
}
//[Browsable( false )]
//public string FlowchartNodeTitle
//{
// get
// {
// //!!!!может по другому
// if( MemberObject != null )
// return MemberObject.ToString();
// else
// return null;
// }
//}
//[Browsable( false )]
//public Component_Texture FlowchartNodeRenderTexture
//{
// get { return null; }
//}
//[Browsable( false )]
//public FlowchartNodeContentType FlowchartNodeContentType
//{
// get
// {
// if( FlowSupport )
// return FlowchartNodeContentType.Flow;
// else
// return FlowchartNodeContentType.Default;
// }
//}
void IFlowExecutionComponent.FlowExecution(Flow flow, Flow.ExecutionStackItem entryItem)
{
Invoke();
FlowInput next = Exit;
if (next != null)
{
flow.ExecutionStack.Push(new Flow.ExecutionStackItem(next));
}
}
void IFlowExecutionComponent.FlowExecution(Flow flow, Flow.ExecutionStackItem entryItem)
{
if (valueProperty != null)
{
var value = valueProperty.GetValue(this, null);
valueProperty.SetValue(this, value, null);
}
FlowInput next = Exit;
if (next != null)
{
flow.ExecutionStack.Push(new Flow.ExecutionStackItem(next));
}
}
void IFlowExecutionComponent.FlowExecution(Flow flow, Flow.ExecutionStackItem entryItem)
{
bool isEntry = entryItem.FlowInput != null && entryItem.FlowInput.PropertyName == nameof(Entry);
IEnumerator enumerator = null;
if (isEntry)
{
var collection = Collection.Value;
if (collection != null)
{
enumerator = collection.GetEnumerator();
}
}
else
{
if (flow.InternalVariables.TryGetValue(this, out var value))
{
enumerator = (IEnumerator)value;
}
}
if (enumerator != null && enumerator.MoveNext())
{
flow.InternalVariables[this] = enumerator;
//reply after LoopBody
flow.ExecutionStack.Push(new Flow.ExecutionStackItem(this));
//go to LoopBody
FlowInput next = LoopBody;
if (next != null)
{
flow.ExecutionStack.Push(new Flow.ExecutionStackItem(next));
}
}
else
{
flow.InternalVariables.Remove(this);
//go to Exit
FlowInput next = Exit;
if (next != null)
{
flow.ExecutionStack.Push(new Flow.ExecutionStackItem(next));
}
}
}
void IFlowExecutionComponent.FlowExecution(Flow flow, Flow.ExecutionStackItem entryItem)
{
var variable = Variable.Value;
if (variable != null && valueProperty != null)
{
var value = ReferenceUtility.GetUnreferencedValue(valueProperty.GetValue(this, null));
flow.SetVariable(variable.GetVariableName(), value);
}
FlowInput next = Exit;
if (next != null)
{
flow.ExecutionStack.Push(new Flow.ExecutionStackItem(next));
}
}
void IFlowExecutionComponent.FlowExecution(Flow flow, Flow.ExecutionStackItem entryItem)
{
FlowInput next;
if (Condition)
{
next = True;
}
else
{
next = False;
}
if (next != null)
{
flow.ExecutionStack.Push(new Flow.ExecutionStackItem(next));
}
}
void IFlowExecutionComponent.FlowExecution(Flow flow, Flow.ExecutionStackItem entryItem)
{
bool isEntry = entryItem.FlowInput != null && entryItem.FlowInput.PropertyName == nameof(Entry);
int number = -1;
if (!isEntry)
{
if (flow.InternalVariables.TryGetValue(this, out var value))
{
number = (int)value;
}
}
number++;
if (number < Number.Value)
{
flow.InternalVariables[this] = number;
//reply after LoopBody
flow.ExecutionStack.Push(new Flow.ExecutionStackItem(this));
//go to LoopBody
FlowInput next = LoopBody;
if (next != null)
{
flow.ExecutionStack.Push(new Flow.ExecutionStackItem(next));
}
}
else
{
flow.InternalVariables.Remove(this);
//go to Exit
FlowInput next = Exit;
if (next != null)
{
flow.ExecutionStack.Push(new Flow.ExecutionStackItem(next));
}
}
}
void IFlowExecutionComponent.FlowExecution(Flow flow, Flow.ExecutionStackItem entryItem)
{
var selection = Selection.Value;
if (selection != null)
{
//!!!!always compare via strings?
var selectionStr = selection.ToString();
for (int nCase = 0; nCase < Cases.Count; nCase++)
{
if (selectionStr == Cases[nCase])
{
var p = GetProperty(nCase);
if (p != null)
{
var v = (FlowInput)ReferenceUtility.GetUnreferencedValue(p.GetValue(this, null));
if (v != null)
{
flow.ExecutionStack.Push(new Flow.ExecutionStackItem(v));
return;
}
}
}
}
}
//Default
{
var p = GetProperty(-1);
if (p != null)
{
var v = (FlowInput)ReferenceUtility.GetUnreferencedValue(p.GetValue(this, null));
if (v != null)
{
flow.ExecutionStack.Push(new Flow.ExecutionStackItem(v));
}
}
}
}
void IFlowExecutionComponent.FlowExecution(Flow flow, Flow.ExecutionStackItem entryItem)
{
bool isEntry = entryItem.FlowInput != null && entryItem.FlowInput.PropertyName == nameof(Entry);
int number = -1;
if (!isEntry)
{
if (flow.InternalVariables.TryGetValue(this, out var value))
{
number = (int)value;
}
}
number++;
var p = GetProperty(number);
if (p != null)
{
flow.InternalVariables[this] = number;
//reply after Body
flow.ExecutionStack.Push(new Flow.ExecutionStackItem(this));
//go to Body
var v = (FlowInput)ReferenceUtility.GetUnreferencedValue(p.GetValue(this, null));
if (v != null)
{
flow.ExecutionStack.Push(new Flow.ExecutionStackItem(v.Owner));
return;
}
}
else
{
//end
flow.InternalVariables.Remove(this);
}
}
void IFlowExecutionComponent.FlowExecution(Flow flow, Flow.ExecutionStackItem entryItem)
{
if (Condition)
{
//reply after LoopBody
flow.ExecutionStack.Push(new Flow.ExecutionStackItem(this));
//go to LoopBody
FlowInput next = LoopBody;
if (next != null)
{
flow.ExecutionStack.Push(new Flow.ExecutionStackItem(next));
}
}
else
{
//go to Exit
FlowInput next = Exit;
if (next != null)
{
flow.ExecutionStack.Push(new Flow.ExecutionStackItem(next));
}
}
}
void IFlowExecutionComponent.FlowExecution(Flow flow, Flow.ExecutionStackItem entryItem)
{
bool isEntry = entryItem.FlowInput != null && entryItem.FlowInput.PropertyName == nameof(Entry);
ExecutionData executionData = null;
if (isEntry)
{
var collection = Collection.Value;
if (collection != null)
{
executionData = new ExecutionData();
executionData.collection = collection;
executionData.currentIndex = FirstIndex;
}
}
else
{
if (flow.InternalVariables.TryGetValue(this, out var value))
{
executionData = (ExecutionData)value;
executionData.currentIndex++;
}
}
//update Current
if (executionData != null)
{
if (executionData.currentIndex >= 0 && executionData.currentIndex <= LastIndex.Value && executionData.currentIndex < executionData.collection.Count)
{
executionData.current = executionData.collection[executionData.currentIndex];
}
else
{
executionData.current = null;
}
}
if (executionData != null && executionData.currentIndex >= 0 && executionData.currentIndex <= LastIndex.Value && executionData.currentIndex < executionData.collection.Count)
{
flow.InternalVariables[this] = executionData;
//reply after LoopBody
flow.ExecutionStack.Push(new Flow.ExecutionStackItem(this));
//go to LoopBody
FlowInput next = LoopBody;
if (next != null)
{
flow.ExecutionStack.Push(new Flow.ExecutionStackItem(next));
}
}
else
{
flow.InternalVariables.Remove(this);
//go to Exit
FlowInput next = Exit;
if (next != null)
{
flow.ExecutionStack.Push(new Flow.ExecutionStackItem(next));
}
}
}
