public override void Init()
{
//逻辑对象赋值
bll = AdvertisingPositionBll.GetInstence();
//表格对象赋值
grid = Grid1;
}
/// <summary>读取数据</summary>
public override void LoadData()
{
int id = ConvertHelper.Cint0(hidId.Text);
if (id != 0)
{
//获取指定ID的广告位置内容
var model = AdvertisingPositionBll.GetInstence().GetModelForCache(x => x.Id == id);
if (model == null)
{
return;
}
//地址名称
txtName.Text = model.Name;
//给下拉列表赋值
ddlParentId.SelectedValue = model.ParentId + "";
//编辑时不能修改父节点
ddlParentId.Enabled = false;
//设置父ID
txtParent.Text = model.ParentId + "";
//设置排序
txtSort.Text = model.Sort + "";
//KEY
txtKey.Text = model.Keyword;
//给页面图片赋值
if (model.MapImg != null && model.MapImg.Length > 5)
{
imgMap.ImageUrl = DirFileHelper.GetFilePathPostfix(model.MapImg, "s");
}
else
{
//不存在图片，则隐藏图片控件和图片删除按钮
imgMap.Visible = false;
ButtonDelMapImg.Visible = false;
}
//给页面图片赋值
if (model.PicImg != null && model.PicImg.Length > 5)
{
imgPic.ImageUrl = DirFileHelper.GetFilePathPostfix(model.PicImg, "s");
}
else
{
//不存在图片，则隐藏图片控件和图片删除按钮
imgPic.Visible = false;
ButtonDelPicImg.Visible = false;
}
//是否显示（状态）
rblIsDisplay.SelectedValue = model.IsDisplay + "";
}
else
{
//新建广告位置时，隐藏图片控件和图片删除按钮
imgMap.Visible = false;
imgPic.Visible = false;
ButtonDelMapImg.Visible = false;
ButtonDelPicImg.Visible = false;
}
}
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
//绑定下拉列表
AdvertisingPositionBll.GetInstence().BandDropDownListShowAll(this, dllAdvertisingPosition);
LoadData();
}
}
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
//获取ID值
hidId.Text = RequestHelper.GetInt0("Id") + "";
//广告位置下拉框
AdvertisingPositionBll.GetInstence().BandDropDownListShowAll(this, ddlAdvertisingPosition);
//加载数据
LoadData();
}
}
/// <summary>下拉列表改变事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void ddlAdvertisingPosition_SelectedIndexChanged(object sender, EventArgs e)
{
int id = ConvertHelper.Cint0(ddlAdvertisingPosition.SelectedValue);
if (id == 0)
{
return;
}
var model = AdvertisingPositionBll.GetInstence().GetModelForCache(id);
if (model != null)
{
//修改Key
txtKeyword.Text = model.Keyword;
}
}
/// <summary>
/// 删除记录
/// </summary>
/// <returns></returns>
public override string Delete()
{
//获取要删除的ID
int id = ConvertHelper.Cint0(GridViewHelper.GetSelectedKey(Grid1, true));
//如果没有选择记录，则直接退出
if (id == 0)
{
return("请选择要删除的记录。");
}
try
{
//删除前判断一下
if (AdvertisingPositionBll.GetInstence().Exist(x => x.ParentId == id))
{
return("删除失败，本广告位置下面存在子广告位置，不能直接删除！");
}
//删除前判断一下
if (AdvertisementBll.GetInstence().Exist(x => x.AdvertisingPosition_Id == id))
{
return("删除失败，本广告位置已被信息表的记录引用，不能直接删除！");
}
//删除记录
bll.Delete(this, id);
return("删除编号ID为[" + id + "]的数据记录成功。");
}
catch (Exception e)
{
string result = "尝试删除编号ID为[" + id + "]的数据记录失败！";
//出现异常，保存出错日志信息
CommonBll.WriteLog(result, e);
return(result);
}
}
/// <summary>
/// Grid点击事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void Grid1_RowCommand(object sender, FineUI.GridCommandEventArgs e)
{
GridRow gr = Grid1.Rows[e.RowIndex];
//获取当前点击列的主键ID
object id = gr.DataKeys[0];
switch (e.CommandName)
{
case "IsDisplay":
//更新状态
AdvertisingPositionBll.GetInstence().UpdateIsDisplay(this, ConvertHelper.Cint0(id), ConvertHelper.Cint0(e.CommandArgument));
//重新加载
LoadData();
break;
case "ButtonEdit":
//打开编辑窗口
Window1.IFrameUrl = "AdvertisingPositionEdit.aspx?Id=" + id + "&" + MenuInfoBll.GetInstence().PageUrlEncryptStringNoKey(id + "");
Window1.Hidden = false;
break;
}
}
/// <summary>
/// 数据保存
/// </summary>
/// <returns></returns>
public override string Save()
{
string result = string.Empty;
int id = ConvertHelper.Cint0(hidId.Text);
try
{
#region 数据验证
if (string.IsNullOrEmpty(txtName.Text.Trim()))
{
return(txtName.Label + "不能为空！");
}
var sName = StringHelper.Left(txtName.Text, 50);
if (AdvertisingPositionBll.GetInstence().Exist(x => x.Name == sName && x.Id != id))
{
return(txtName.Label + "已存在！请重新输入！");
}
if (string.IsNullOrEmpty(txtKey.Text.Trim()))
{
return(txtKey.Label + "不能为空！");
}
var sKeyword = StringHelper.Left(txtKey.Text, 50);
if (AdvertisingPositionBll.GetInstence().Exist(x => x.Keyword == sKeyword && x.Id != id))
{
return(txtKey.Label + "已存在！请重新输入！");
}
#endregion
#region 赋值
//定义是否更新其他关联表变量
bool isUpdate = false;
//读取当前地址信息
var model = new AdvertisingPosition(x => x.Id == id);
//判断是否更新关联表
if (model.Id > 0 && sName != model.Name)
{
isUpdate = true;
}
//设置名称
model.Name = StringHelper.Left(txtName.Text, 50);
//KEY
model.Keyword = StringHelper.Left(txtKey.Text, 50);
//对应的父类id
model.ParentId = ConvertHelper.Cint0(txtParent.Text);
//由于限制了编辑时不能修改父节点，所以这里只对新建记录时处理
if (id == 0)
{
//设定当前的深度与设定当前的层数级
if (model.ParentId == 0)
{
//设定当前的层数级
model.Depth = 0;
}
else
{
//设定当前的层数
model.Depth = ConvertHelper.Cint0(AdvertisingPositionBll.GetInstence().GetFieldValue(ConvertHelper.Cint0(ddlParentId.SelectedValue), AdvertisingPositionTable.Depth)) + 1;
}
//限制分类层数只能为2层
if (model.Depth > 2)
{
return("广告位置只能创建2层分类！");
}
}
//设置排序
if (txtSort.Text == "0")
{
model.Sort = AdvertisingPositionBll.GetInstence().GetSortMax(model.ParentId) + 1;
}
else
{
model.Sort = ConvertHelper.Cint0(txtSort.Text);
}
//设定当前项是否显示
model.IsDisplay = ConvertHelper.StringToByte(rblIsDisplay.SelectedValue);
//广告宽与高
model.Width = ConvertHelper.Cint0(txtWidth.Text);
model.Height = ConvertHelper.Cint0(txtHeight.Text);
//添加最后修改人员
model.Manager_Id = OnlineUsersBll.GetInstence().GetManagerId();
model.Manager_CName = OnlineUsersBll.GetInstence().GetManagerCName();
model.AddDate = DateTime.Now;
#endregion
#region 图片
//上传广告位置图
if (this.MapImg.HasFile && this.MapImg.FileName.Length > 3)
{
int vid = 5; //5 广告位置图
//---------------------------------------------------
var upload = new UploadFile();
result = new UploadFileBll().Upload_AspNet(this.MapImg.PostedFile, vid, RndKey, OnlineUsersBll.GetInstence().GetManagerId(), OnlineUsersBll.GetInstence().GetManagerCName(), upload);
this.MapImg.Dispose();
//---------------------------------------------------
if (result.Length == 0)//上传成功
{
model.MapImg = upload.Path;
}
else
{
CommonBll.WriteLog("上传出错：" + result, null);//收集异常信息
return("上传出错！" + result);
}
}
//如果是修改，检查用户是否重新上传过新图片，如果是删除旧的图片
if (model.Id > 0)
{
UploadFileBll.GetInstence().Upload_DiffFile(AdvertisingPositionTable.Id, AdvertisingPositionTable.MapImg, AdvertisingPositionTable.TableName, model.Id, model.MapImg);
//同步UploadFile上传表
UploadFileBll.GetInstence().Upload_UpdateRs(RndKey, AdvertisingPositionTable.TableName, model.Id);
}
//——————————————————————————————————————————————————————————————————————
//上传广告默认图
if (this.PicImg.HasFile && this.PicImg.FileName.Length > 3)
{
int vid = 6; //6 广告默认图
//---------------------------------------------------
var upload = new UploadFile();
result = new UploadFileBll().Upload_AspNet(this.PicImg.PostedFile, vid, RndKey, OnlineUsersBll.GetInstence().GetManagerId(), OnlineUsersBll.GetInstence().GetManagerCName(), upload);
this.PicImg.Dispose();
//---------------------------------------------------
if (result.Length == 0)//上传成功
{
model.PicImg = upload.Path;
}
else
{
CommonBll.WriteLog("上传出错：" + result, null);//收集异常信息
return("上传出错！" + result);
}
}
//如果是修改，检查用户是否重新上传过默认图片，如果是删除旧的图片
if (model.Id > 0)
{
UploadFileBll.GetInstence().Upload_DiffFile(AdvertisingPositionTable.Id, AdvertisingPositionTable.PicImg, AdvertisingPositionTable.TableName, model.Id, model.PicImg);
//同步UploadFile上传表
UploadFileBll.GetInstence().Upload_UpdateRs(RndKey, AdvertisingPositionTable.TableName, model.Id);
}
#endregion
//----------------------------------------------------------
//存储到数据库
AdvertisingPositionBll.GetInstence().Save(this, model);
#region 步更新上传图片表绑定Id
if (id == 0)
{
//同步UploadFile上传表记录，绑定刚刚上传成功的文件Id为当前记录Id
UploadFileBll.GetInstence().Upload_UpdateRs(RndKey, AdvertisingPositionTable.TableName, model.Id);
}
#endregion
//如果本次修改改变了相关名称，则同步更新其他关联表的对应名称
if (isUpdate)
{
AdvertisementBll.GetInstence().UpdateValue_For_AdvertisingPosition_Id(this, model.Id, AdvertisementTable.AdvertisingPosition_Name, model.Name);
}
}
catch (Exception e)
{
result = "保存失败！";
//出现异常，保存出错日志信息
CommonBll.WriteLog(result, e);
}
return(result);
}
/// <summary>
/// 删除默认图片
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void ButtonDelPicImg_Click(object sender, EventArgs e)
{
AdvertisingPositionBll.GetInstence().DelPicImg(this, ConvertHelper.Cint0(hidId.Text));
//删除后刷新编辑窗口
Response.Redirect(Request.Url.ToString());
}