60 lines
2.1 KiB
C#
60 lines
2.1 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Reflection;
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using System.Text;
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using Microsoft.EntityFrameworkCore;
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namespace WalkingTec.Mvvm.Core
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{
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public class CS
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{
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public string Key { get; set; }
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public string Value { get; set; }
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public DBTypeEnum? DbType { get; set; }
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public string Version { get; set; }
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public string DbContext { get; set; }
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public ConstructorInfo DcConstructor;
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public IDataContext CreateDC()
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{
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if (DcConstructor == null)
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{
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var AllAssembly = Utils.GetAllAssembly();
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List<ConstructorInfo> cis = new List<ConstructorInfo>();
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if (AllAssembly != null)
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{
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foreach (var ass in AllAssembly)
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{
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try
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{
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var t = ass.GetExportedTypes().Where(x => typeof(DbContext).IsAssignableFrom(x) && x.Name != "DbContext" && x.Name != "FrameworkContext" && x.Name != "EmptyContext").ToList();
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foreach (var st in t)
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{
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var ci = st.GetConstructor(new Type[] { typeof(CS) });
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if (ci != null)
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{
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cis.Add(ci);
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}
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}
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}
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catch { }
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}
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string dcname = DbContext;
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if (string.IsNullOrEmpty(dcname))
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{
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dcname = "DataContext";
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}
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DcConstructor = cis.Where(x => x.DeclaringType.Name.ToLower() == dcname.ToLower()).FirstOrDefault();
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if (DcConstructor == null)
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{
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DcConstructor = cis.FirstOrDefault();
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}
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}
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}
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return (IDataContext)DcConstructor?.Invoke(new object[] { this });
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}
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}
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}
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