mirror of
https://gitee.com/wang-yin1/wpf-visual-process-framework
synced 2026-03-02 15:50:51 +08:00
69 lines
2.3 KiB
C#
69 lines
2.3 KiB
C#
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using System.Data;
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using VisionFrame.Base;
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namespace LogicControl
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{
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public class DecisionNodeModel : DecisionNodeModelBase
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{
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public DecisionNodeModel()
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{
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// ij<><C4B3><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ == ʲôֵ > < >= <= != <20><>ϵ<EFBFBD><CFB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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//
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this.Arguments.Add(new VisionFrame.Base.Models.NodeArgModel
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{
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ArgName = "<22>ж<EFBFBD>Ŀ<EFBFBD><C4BF>",
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ArgType = "Any",
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Direction = "<22><><EFBFBD><EFBFBD>"
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});
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this.Arguments.Add(new VisionFrame.Base.Models.NodeArgModel
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{
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ArgName = "<22>жϷ<D0B6>ʽ",
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ArgType = "String",
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Direction = "<22><><EFBFBD><EFBFBD>",
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ValueMode = 3
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});
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this.Arguments.Add(new VisionFrame.Base.Models.NodeArgModel
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{
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ArgName = "<22>ж<EFBFBD>ֵ",
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ArgType = "Any",
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Direction = "<22><><EFBFBD><EFBFBD>",
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ValueMode = 1
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});
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}
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public override bool Decision(IFlowContext context)
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{
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//int temp = 1;
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//return new DataTable().Compute("1<=2", "").ToString() == "True";
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if (this.Arguments[0].ArgValue == null)
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throw new Exception("<22>ж<EFBFBD>Ŀ<EFBFBD><C4BF><EFBFBD><EFBFBD><EFBFBD><EFBFBD>δ<EFBFBD><CEB4><EFBFBD><EFBFBD>");
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if (this.Arguments[1].ArgValue == null)
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throw new Exception("<22>жϷ<D0B6>ʽ<EFBFBD><CABD><EFBFBD><EFBFBD>δ<EFBFBD><CEB4><EFBFBD><EFBFBD>");
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if (this.Arguments[2].ArgValue == null)
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throw new Exception("<22>ж<EFBFBD>ֵ<EFBFBD><D6B5><EFBFBD><EFBFBD>δ<EFBFBD><CEB4><EFBFBD><EFBFBD>");
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string org_value = "";
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var am = context.ArgumentList
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.FirstOrDefault(a => a.ArgName == this.Arguments[0].ArgValue.ToString());
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if (am != null)
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org_value = am.Value.ToString();
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string value = this.Arguments[2].ArgValue.ToString();
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if (this.Arguments[2].ValueMode == 0)
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{
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am = context.ArgumentList
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.FirstOrDefault(a => a.ArgName == this.Arguments[0].ArgValue.ToString());
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if (am != null)
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value = am.Value.ToString();
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}
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string compare = org_value + this.Arguments[1].ArgValue.ToString() + value;
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// "0x5235443==32432"
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// "1==2"
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return new DataTable().Compute(compare, "").ToString() == "True";
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}
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}
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}
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