wehub-resource-sync
63 lines
2.0 KiB
C#
63 lines
2.0 KiB
C#
namespace Lib.flow.context;
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[Guid("604bfb46-fe8f-4c8b-896b-1b7bc827137b")]
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public sealed class GetBoolVar : Instance<GetBoolVar>
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,ICustomDropdownHolder
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{
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[Output(Guid = "B5BB6CD9-58DD-4C9C-AAB3-AE0E21C81822", DirtyFlagTrigger = DirtyFlagTrigger.Animated)]
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public readonly Slot<bool> Result = new();
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public GetBoolVar()
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{
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Result.UpdateAction += Update;
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}
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private void Update(EvaluationContext context)
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{
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if (VariableName.DirtyFlag.IsDirty && !VariableName.HasInputConnections)
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_contextVariableNames= context.BoolVariables.Keys.ToList();
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var variableName = VariableName.GetValue(context);
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if (variableName != null && context.BoolVariables.TryGetValue(variableName, out var value))
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{
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Result.Value = value;
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}
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else
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{
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Result.Value = FallbackDefault.GetValue(context);
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}
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}
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#region implementation of ICustomDropdownHolder
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string ICustomDropdownHolder.GetValueForInput(Guid inputId)
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{
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return VariableName.Value;
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}
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IEnumerable<string> ICustomDropdownHolder.GetOptionsForInput(Guid inputId)
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{
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return _contextVariableNames;
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}
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void ICustomDropdownHolder.HandleResultForInput(Guid inputId, string selected, bool isAListItem)
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{
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if (inputId != VariableName.Input.InputDefinition.Id)
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{
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Log.Warning("Unexpected input id {inputId} in HandleResultForInput", inputId);
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return;
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}
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// Update the list of available variables when dropdown is shown
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VariableName.DirtyFlag.Invalidate();
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VariableName.SetTypedInputValue(selected);
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}
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#endregion
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private List<string> _contextVariableNames = new ();
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[Input(Guid = "b0821091-68c0-4e34-9f8b-926c0b6ebf94")]
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public readonly InputSlot<string> VariableName = new();
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[Input(Guid = "992EE524-633B-4705-A9D7-9DBF14B01EAB")]
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public readonly InputSlot<bool> FallbackDefault = new();
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} |