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

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

namespace WeEngine.Components.Statements
{
    /// <summary>
    /// 创建数据源
    /// </summary>
    [IocNamed(CompStmtType.CreateDataSource)]
    public class DataSourceCreateStatement : IStatementRunner
    {
        public bool Run(ComponentRunner runner, IwbXmlNode poStatement)
        {
            try
            {
                if (poStatement.GetChildNode("DataSource") == null)
                {
                    string pcId = poStatement.GetChildValue("Id").UAndT();
                    string pcName = poStatement.GetChildValue("Name").UAndT();
                    string pcContent = poStatement.GetChildValue("Content").UAndT();
                    IwbDataSource source = IwbDataSource.ConvertFrom(pcId, pcName, pcContent);
                    if (source != null)
                    {
                        source.Data = source.GetData();
                        runner.DataSources[pcId] = source;
                    }
                    return true;
                }
                foreach (IwbXmlNode node in poStatement.Nodes)
                {
                    if (node.Name.UAndT() == "DaTaSource".UAndT())
                    {
                        IwbDataSource source2 = IwbDataSource.ConvertFrom(node);
                        if (source2 != null)
                        {
                            source2.SaveData();
                            runner.DataSources[source2.DSId] = source2;
                        }
                    }
                }
                return true;
            }
            catch (Exception e)
            {
                this.LogError(e);
            }

            return false;
        }
    }
}