public HomeCategorySet GetHomeCategorySet(int rowNumber)
{
if (rowNumber > 14 || rowNumber < 0)
{
throw new ArgumentNullException(string.Concat("行号不在取值范围内！取值必须大于0且小于", 14));
}
HomeCategorySet homeCategorySet = new HomeCategorySet()
{
RowNumber = rowNumber,
HomeCategories = context.HomeCategoryInfo.FindBy((HomeCategoryInfo item) => item.RowNumber == rowNumber)
};
HomeCategoryRowInfo homeCategoryRowInfo = context.HomeCategoryRowInfo.FindBy((HomeCategoryRowInfo item) => item.RowId == rowNumber).FirstOrDefault();
List <HomeCategorySet.HomeCategoryTopic> homeCategoryTopics = new List <HomeCategorySet.HomeCategoryTopic>();
HomeCategorySet.HomeCategoryTopic homeCategoryTopic = new HomeCategorySet.HomeCategoryTopic()
{
Url = homeCategoryRowInfo.Url1,
ImageUrl = homeCategoryRowInfo.Image1
};
homeCategoryTopics.Add(homeCategoryTopic);
HomeCategorySet.HomeCategoryTopic homeCategoryTopic1 = new HomeCategorySet.HomeCategoryTopic()
{
Url = homeCategoryRowInfo.Url2,
ImageUrl = homeCategoryRowInfo.Image2
};
homeCategoryTopics.Add(homeCategoryTopic1);
homeCategorySet.HomeCategoryTopics = homeCategoryTopics;
return(homeCategorySet);
}
public IEnumerable <HomeCategorySet> GetHomeCategorySets()
{
HomeCategorySet[] homeCategorySetArray = new HomeCategorySet[14];
if (Cache.Get("Cache-HomeCategories") == null)
{
List <HomeCategoryInfo> list = (
from C in context.HomeCategoryInfo.Include("CategoryInfo")
select C).ToList();
List <IGrouping <int, HomeCategoryInfo> > groupings = (
from C in list
group C by C.RowNumber into G
select G).ToList <IGrouping <int, HomeCategoryInfo> >();
foreach (IGrouping <int, HomeCategoryInfo> nums in groupings)
{
HomeCategorySet homeCategorySet = new HomeCategorySet()
{
RowNumber = nums.Key,
HomeCategories = nums
};
homeCategorySetArray[nums.Key - 1] = homeCategorySet;
}
List <HomeCategoryRowInfo> homeCategoryRowInfos = context.HomeCategoryRowInfo.FindAll <HomeCategoryRowInfo>().ToList();
for (int i = 0; i < 14; i++)
{
if (homeCategorySetArray[i] == null)
{
int num = i;
HomeCategorySet homeCategorySet1 = new HomeCategorySet()
{
RowNumber = i + 1,
HomeCategories = new List <HomeCategoryInfo>()
};
homeCategorySetArray[num] = homeCategorySet1;
}
List <HomeCategorySet.HomeCategoryTopic> homeCategoryTopics = new List <HomeCategorySet.HomeCategoryTopic>();
HomeCategoryRowInfo homeCategoryRowInfo = (
from item in homeCategoryRowInfos
where item.RowId == i + 1
select item).FirstOrDefault();
if (homeCategoryRowInfo != null)
{
HomeCategorySet.HomeCategoryTopic homeCategoryTopic = new HomeCategorySet.HomeCategoryTopic()
{
Url = homeCategoryRowInfo.Url1,
ImageUrl = homeCategoryRowInfo.Image1
};
homeCategoryTopics.Add(homeCategoryTopic);
HomeCategorySet.HomeCategoryTopic homeCategoryTopic1 = new HomeCategorySet.HomeCategoryTopic()
{
Url = homeCategoryRowInfo.Url2,
ImageUrl = homeCategoryRowInfo.Image2
};
homeCategoryTopics.Add(homeCategoryTopic1);
}
homeCategorySetArray[i].HomeCategoryTopics = homeCategoryTopics;
}
Cache.Insert("Cache-HomeCategories", homeCategorySetArray, 5);
}
else
{
homeCategorySetArray = (HomeCategorySet[])Cache.Get("Cache-HomeCategories");
}
return(homeCategorySetArray);
}
public void UpdateHomeCategorySet(int rowNumber, IEnumerable <HomeCategorySet.HomeCategoryTopic> homeCategoryTopics)
{
HomeCategoryRowInfo imageUrl;
if (rowNumber > 14 || rowNumber < 0)
{
throw new ArgumentNullException(string.Concat("行号不在取值范围内！取值必须大于0且小于", 14));
}
HomeCategoryRowInfo homeCategoryRowInfo = context.HomeCategoryRowInfo.FindBy((HomeCategoryRowInfo item) => item.RowId == rowNumber).FirstOrDefault();
imageUrl = (homeCategoryRowInfo != null ? homeCategoryRowInfo : new HomeCategoryRowInfo()
{
RowId = rowNumber
});
int num = 0;
string[] image2 = new string[2];
foreach (HomeCategorySet.HomeCategoryTopic list in homeCategoryTopics.ToList <HomeCategorySet.HomeCategoryTopic>())
{
if (string.IsNullOrWhiteSpace(list.Url) || string.IsNullOrWhiteSpace(list.ImageUrl))
{
continue;
}
int num1 = num;
num = num1 + 1;
if (num1 != 0)
{
if (imageUrl.Image2 != list.ImageUrl)
{
image2[1] = imageUrl.Image2;
}
imageUrl.Image2 = list.ImageUrl;
imageUrl.Url2 = list.Url;
}
else
{
if (imageUrl.Image1 != list.ImageUrl)
{
image2[0] = imageUrl.Image1;
}
imageUrl.Image1 = list.ImageUrl;
imageUrl.Url1 = list.Url;
}
if (string.IsNullOrWhiteSpace(list.ImageUrl))
{
continue;
}
TransferImages(list.ImageUrl);
}
if (homeCategoryRowInfo == null)
{
context.HomeCategoryRowInfo.Add(imageUrl);
}
context.SaveChanges();
string[] strArrays = image2;
for (int i = 0; i < strArrays.Length; i++)
{
string str = strArrays[i];
if (!string.IsNullOrWhiteSpace(str))
{
File.Delete(IOHelper.GetMapPath(str));
}
}
}
public void UpdateHomeCategorySet(int rowNumber, IEnumerable <HomeCategorySet.HomeCategoryTopic> homeCategoryTopics)
{
if (rowNumber > HOME_CATEGORY_SET_COUNT || rowNumber < 0)
{
throw new ArgumentNullException("行号不在取值范围内！取值必须大于0且小于" + HOME_CATEGORY_SET_COUNT);
}
HomeCategoryRowInfo rowInfo;
//var oldRowInfo = Context.HomeCategoryRowInfo.FindBy(item => item.RowId == rowNumber).FirstOrDefault();
var oldRowInfo = DbFactory.Default.Get <HomeCategoryRowInfo>().Where(item => item.RowId == rowNumber).FirstOrDefault();
if (oldRowInfo == null)
{
rowInfo = new HomeCategoryRowInfo()
{
RowId = rowNumber
}
}
;
else
{
rowInfo = oldRowInfo;
}
int i = 0;
string[] needToDeleteFiles = new string[2];
foreach (var item in homeCategoryTopics)
{
if (!string.IsNullOrWhiteSpace(item.Url) && !string.IsNullOrWhiteSpace(item.ImageUrl))
{
if (i++ == 0)
{
if (rowInfo.Image1 != item.ImageUrl)//当图片有修改时，删除原图片
{
needToDeleteFiles[0] = rowInfo.Image1;
}
rowInfo.Image1 = item.ImageUrl;
rowInfo.Url1 = item.Url;
}
else
{
if (rowInfo.Image2 != item.ImageUrl)//当图片有修改时，删除原图片
{
needToDeleteFiles[1] = rowInfo.Image2;
}
rowInfo.Image2 = item.ImageUrl;
rowInfo.Url2 = item.Url;
}
if (!string.IsNullOrWhiteSpace(item.ImageUrl))
{
TransferImages(item.ImageUrl);
}
}
}
if (oldRowInfo == null)
{
//Context.HomeCategoryRowInfo.Add(rowInfo);
DbFactory.Default.Add(rowInfo);
}
//Context.SaveChanges();
//删除原图片
foreach (var file in needToDeleteFiles)
{
if (!string.IsNullOrWhiteSpace(file))
{
HimallIO.DeleteFile(file);
}
}
}
