/// <summary>
/// 读取实例集合
/// <para>框架</para>
/// </summary>
/// <returns></returns>
protected override bool ReadContentsFrame()
{
try
{
CtxContents = new Ctx();
Contents = CondContents.ToList();
BuildTreeChildren("1");
BuildContentsView();
return(true);
}
catch (Exception ex) { return(ReadFailed(ex)); }
}
/// <summary>
/// 读取实例集合
/// <para>框架</para>
/// </summary>
/// <param name="query_condition"></param>
/// <returns></returns>
protected bool ReadContentsFrame(Func <DbSet <T>, IQueryable <T> > query_condition)
{
try
{
CtxContents = new Ctx();
CondContents = query_condition(CtxContents.Set <T>());
Contents = CondContents.ToList();
BuildContentsView();
return(true);
}
catch (Exception ex) { return(ReadFailed(ex)); }
}
/// <summary>
/// 读取实例集合
/// <para>框架</para>
/// </summary>
/// <param name="set_query_condition"></param>
/// <returns></returns>
protected bool ReadContentsFrame(Action set_query_condition)
{
try
{
CtxContents = new Ctx();
set_query_condition();
Contents = CondContents.ToList();
BuildContentsView();
return(true);
}
catch (Exception ex) { return(ReadFailed(ex)); }
}
/// <summary>
/// 读取实例集合
/// <para>框架</para>
/// </summary>
/// <returns></returns>
protected bool ReadContentsFrame()
{
if (CondContents == null)
{
return(false);
}
try
{
CtxContents = new Ctx();
Contents = CondContents.ToList();
BuildContentsView();
return(true);
}
catch (Exception ex) { return(ReadFailed(ex)); }
}