wehub-resource-sync
62 lines
2.0 KiB
C#
62 lines
2.0 KiB
C#
namespace Lib.flow.context;
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[Guid("e6072ecf-30d2-4c52-afa1-3b195d61617b")]
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public sealed class GetFloatVar : Instance<GetFloatVar>, ICustomDropdownHolder
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{
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[Output(Guid = "e368ba33-827e-4e08-aa19-ba894b40906a", DirtyFlagTrigger = DirtyFlagTrigger.Animated)]
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public readonly Slot<float> Result = new();
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public GetFloatVar()
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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.FloatVariables.Keys.ToList();
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var variableName = VariableName.GetValue(context);
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if (variableName != null && context.FloatVariables.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 = "015d1ea0-ea51-4038-893a-4af2f8584631")]
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public readonly InputSlot<string> VariableName = new();
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[Input(Guid = "AE76829B-D17D-4443-9CF1-63E3C44B90C8")]
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public readonly InputSlot<float> FallbackDefault = new();
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} |