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- 优化 FreeSql.DbContext 构造方法，方便注入使用；

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This commit is contained in:
28810
2019-10-23 12:32:47 +08:00
parent aaed0334b8
commit cb55f51413
4 changed files with 47 additions and 27 deletions
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12
FreeSql.DbContext/Extensions/DependencyInjection.cs
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@ -12,7 +12,17 @@ namespace FreeSql
{
services.AddScoped(dbContextType, sp =>
{
var ctx = Activator.CreateInstance(dbContextType) as DbContext;
DbContext ctx = null;
try
{
var ctor = dbContextType.GetConstructors().FirstOrDefault();
var ctorParams = ctor.GetParameters().Select(a => sp.GetService(a.ParameterType)).ToArray();
ctx = Activator.CreateInstance(dbContextType, ctorParams) as DbContext;
}
catch(Exception ex)
{
throw new Exception($"AddFreeDbContext 发生错误，请检查 {dbContextType.Name} 的构造参数都已正确注入", ex);
}
if (ctx != null && ctx._ormPriv == null)
{
var builder = new DbContextOptionsBuilder();