WEP_V2.1.3/SourceCode/We.Engine/WeEngine.Core/Components/Statements/ConditionalBranchesStatement.cs

using IwbZero.IocNamed;
using IwbZero.IwbBase;
using IwbZero.ToolCommon.LogHelpers;
using WeEngine.ComponentInfo;
using WeEngine.Components.InterfaceFactory;

namespace WeEngine.Components.Statements
{
    /// <summary>
    /// 条件分支
    /// </summary>
    [IocNamed(CompStmtType.ConditionalBranching)]
    public class ConditionalBranchesStatement : IStatementRunner
    {
        public bool Run(ComponentRunner runner, IwbXmlNode poStatement)
        {
            var flag = false;
            string childValue = poStatement.GetChildValue("Condition");
            this.LogDebug($"============[开始执行事务]====>[条件分支]======>{runner.CurrentNode.NodePath}");
            var childNode = poStatement.GetChildNode("Yes");
            var node2 = poStatement.GetChildNode("No");
            if (childValue == "")
            {
                flag= true;
            }else if (runner.EvaluateBool(childValue))
            {
                flag= runner.RunStatements(childNode.Nodes);
            }
            else
            {
                flag = runner.RunStatements(node2.Nodes);
            }

            this.LogDebug($"============[执行事务完成]====>[条件分支]======>{flag}");
            return flag;
        }

    }
}