wehub-resource-sync
58 lines
2.0 KiB
C#
58 lines
2.0 KiB
C#
using T3.Core.Operator;
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using T3.Core.Operator.Slots;
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namespace T3.Editor.UiModel.Commands.Graph;
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internal sealed class SetInputDefaultCommand : ICommand
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{
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public string Name => "Set current value as default";
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public bool IsUndoable => true;
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internal SetInputDefaultCommand(Symbol parentComposition, Guid symbolChildId, Symbol.Child.Input input)
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{
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_parentCompositionId = parentComposition.Id;
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_childId = symbolChildId;
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_inputId = input.InputDefinition.Id;
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_previousDefault = input.InputDefinition.DefaultValue.Clone();
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_newDefault = input.Value.Clone();
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_wasDefault = input.IsDefault;
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}
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public void Do() => Apply(_newDefault, isDefaultAfter: true);
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public void Undo() => Apply(_previousDefault, isDefaultAfter: _wasDefault);
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private void Apply(InputValue targetDefault, bool isDefaultAfter)
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{
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if (!SymbolUiRegistry.TryGetSymbolUi(_parentCompositionId, out var parentSymbolUi))
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return;
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var parentSymbol = parentSymbolUi.Symbol;
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if (!parentSymbol.Children.TryGetValue(_childId, out var symbolChild))
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return;
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if (!symbolChild.Inputs.TryGetValue(_inputId, out var input))
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return;
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var definition = input.InputDefinition;
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if (definition.DefaultValue.IsEditableInputReferenceType)
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definition.DefaultValue.AssignClone(targetDefault);
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else
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definition.DefaultValue.Assign(targetDefault);
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input.IsDefault = isDefaultAfter;
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symbolChild.Symbol.InvalidateInputDefaultInInstances(_inputId);
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if (SymbolUiRegistry.TryGetSymbolUi(symbolChild.Symbol.Id, out var definingSymbolUi))
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definingSymbolUi.FlagAsModified();
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}
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private readonly InputValue _previousDefault;
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private readonly InputValue _newDefault;
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private readonly bool _wasDefault;
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private readonly Guid _parentCompositionId;
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private readonly Guid _childId;
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private readonly Guid _inputId;
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}
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