/// <summary>
/// 初始化全局配置
/// </summary>
/// <param name="items"></param>
/// <returns></returns>
public static bool InitDB(IEnumerable <System_GlobalResources> items, string connectionString)
{
using (var db = new DataContext(connectionString))
{
if (null == items || items.Count() < 1)
{
return(false);
}
var all = db.System_GlobalResources.ToList();
//db.System_GlobalResources.AttachRange(all);
db.System_GlobalResources.RemoveRange(all);
db.SaveChanges();
foreach (var item in items)
{
var model = new System_GlobalResources();
model.ResourceType = item.ResourceType;
model.ResourceKey = item.ResourceKey;
model.Group = item.Group;
model.Name = item.Name;
model.UpdateTime = DateTime.Now;
model.Value = item.Value;
model.ValueUnit = item.ValueUnit;
db.System_GlobalResources.Add(model);
}
return(db.SaveChanges() > 0);
}
}
/// <summary>
/// 更新
/// </summary>
/// <param name="items"></param>
/// <returns></returns>
public static bool UpdateDB(IEnumerable <System_GlobalResources> items, string connectionString)
{
using (var db = new DataContext(connectionString))
{
if (null == items || items.Count() < 1)
{
return(false);
}
foreach (var item in items)
{
var model = db.System_GlobalResources.FirstOrDefault(p => p.ResourceType == item.ResourceType && p.ResourceKey == item.ResourceKey);
if (null != model)
{
db.System_GlobalResources.Attach(model);
db.Entry(model).State = EntityState.Modified;
model.Group = item.Group;
model.Name = item.Name;
model.UpdateTime = DateTime.Now;
model.Value = item.Value;
model.ValueUnit = item.ValueUnit;
}
else
{
model = new System_GlobalResources();
model.ResourceType = item.ResourceType;
model.ResourceKey = item.ResourceKey;
model.Group = item.Group;
model.Name = item.Name;
model.UpdateTime = DateTime.Now;
model.Value = item.Value;
model.ValueUnit = item.ValueUnit;
db.System_GlobalResources.Add(model);
}
}
return(db.SaveChanges() > 0);
}
}
