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- 增加 IDelete.ToSqlCascade 递归删除方法；

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This commit is contained in:
2881099
2022-05-02 15:01:52 +08:00
parent fc3dc35617
commit 88d7985d92
4 changed files with 170 additions and 14 deletions
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46
FreeSql/Extensions/FreeSqlGlobalExtensions.cs
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@ -201,7 +201,8 @@ public static partial class FreeSqlGlobalExtensions
var value = dr.GetString(index);
var t = typeof(T);
var fs = _dicGetFields.GetOrAdd(t, t2 => t2.GetFields());
foreach (var f in fs) {
foreach (var f in fs)
{
var attr = f.GetCustomAttributes(typeof(DescriptionAttribute), false)?.FirstOrDefault() as DescriptionAttribute;
if (attr?.Description == value || f.Name == value) return Enum.Parse(t, f.Name, true);
}
@ -343,6 +344,29 @@ public static partial class FreeSqlGlobalExtensions
/// <exception cref="ArgumentException"></exception>
public static List<T1> IncludeByPropertyName<T1>(this List<T1> list, IFreeSql orm, string property, string where = null, int take = 0, string select = null) where T1 : class
{
#if net40
return IncludeByPropertyNameSyncOrAsync<T1>(false, list, orm, property, where, take, select);
#else
var task = IncludeByPropertyNameSyncOrAsync<T1>(false, list, orm, property, where, take, select);
if (task.Exception != null) throw task.Exception.InnerException ?? task.Exception;
return task.Result;
#endif
}
#if net40
#else
public static Task<List<T1>> IncludeByPropertyNameAsync<T1>(this List<T1> list, IFreeSql orm, string property, string where = null, int take = 0, string select = null) where T1 : class
{
return IncludeByPropertyNameSyncOrAsync<T1>(true, list, orm, property, where, take, select);
}
#endif
static
#if net40
List<T1>
#else
async Task<List<T1>>
#endif
IncludeByPropertyNameSyncOrAsync<T1>(bool isAsync, List<T1> list, IFreeSql orm, string property, string where = null, int take = 0, string select = null) where T1 : class
{
if (orm.CodeFirst.IsAutoSyncStructure)
{
var tb = orm.CodeFirst.GetTableByEntity(typeof(T1));
@ -360,7 +384,13 @@ public static partial class FreeSqlGlobalExtensions
{
if (props.Length > 1)
IncludeByPropertyName(list, orm, string.Join(".", props.Take(props.Length - 1)));
IncludeManyByPropertyNameCommonGetSelect<T1>(orm, property, where, take, select).SetList(list);
var imsel = IncludeManyByPropertyNameCommonGetSelect<T1>(orm, property, where, take, select);
#if net40
imsel.SetList(list);
#else
if (isAsync) await imsel.SetListAsync(list);
else imsel.SetList(list);
#endif
return list;
}
var tbtr = t1tb.GetTableRef(props[0], true);
@ -388,7 +418,13 @@ public static partial class FreeSqlGlobalExtensions
};
}).GroupBy(a => a.key).ToDictionary(a => a.Key, a => a);
refsel.WhereDynamic(listdic.Values.Select(a => a.First().refitem).ToList());
#if net40
var reflist = refsel.ToList();
#else
var reflist = isAsync ? await refsel.ToListAsync() : refsel.ToList();
#endif
reflist.ForEach(refitem =>
{
var key = FreeSql.Extensions.EntityUtil.EntityUtilExtensions.GetEntityKeyString(orm, reftb.Type, refitem, false);
@ -473,7 +509,7 @@ public static partial class FreeSqlGlobalExtensions
incMethod.MakeGenericMethod(reftb.Type).Invoke(sel, new object[] { navigateSelector, null });
return sel;
}
#endregion
#endregion
#region ToTreeList() 父子分类
/// <summary>
@ -1162,7 +1198,7 @@ SELECT ");
}
#endregion
#endregion
#endregion
}