public void Bind()
{
string typeName = "盛大开幕图片";
List <Img> list = ImgBll.GetImgbytypeName(typeName);
if (list.Count > 0)
{
hfImgId.Value = list[0].ImgId.ToString();
imgOpen.ImageUrl = "../" + list[0].ImgUrl;
hfImgUrl.Value = list[0].ImgUrl;
}
}
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
if (Request.QueryString["typeId"] != null && Request.QueryString["typeId"] != "")
{
int imgTypeId = Convert.ToInt32(Request.QueryString["typeId"]);
hfTypeId.Value = imgTypeId.ToString();
hlnkList.NavigateUrl = "Img.aspx?typeId=" + imgTypeId;
txtTimer.Value = DateTime.Now.ToString("yyyy-MM-dd");
List <ImgType> list = ImgTypeBll.GetImgTypebyId(imgTypeId);
if (list.Count > 0)
{
lblType.Text = list[0].TypeName;
ltlTitle.Text = "添加" + list[0].TypeName;
hlnkList.Text = "查看" + list[0].TypeName + "列表";
}
else
{
lblType.Text = "";
ltlTitle.Text = "添加图片";
hlnkList.Text = "查看图片列表";
}
}
else if (Request.QueryString["id"] != null && Request.QueryString["id"] != "")
{
int id = Convert.ToInt32(Request.QueryString["id"]);
hfId.Value = id.ToString();
List <Model.Img> list = ImgBll.GetImgbyId(id);
if (list.Count > 0)
{
txtTitle.Text = list[0].Title;
txtImg.Text = list[0].ImgUrl;
txtLink.Text = list[0].LinkUrl;
txtRank.Text = list[0].Rank.ToString();
txtTimer.Value = list[0].CreateTime;
chkShow.Checked = Convert.ToBoolean(list[0].IsShow);
List <ImgType> list_imgType = ImgTypeBll.GetImgTypebyId(list[0].ImgTypeId);
if (list_imgType.Count > 0)
{
lblType.Text = list_imgType[0].TypeName;
ltlTitle.Text = "添加" + list_imgType[0].TypeName;
hlnkList.Text = "查看" + list_imgType[0].TypeName + "列表";
}
else
{
lblType.Text = "";
}
hlnkList.NavigateUrl = "Img.aspx?typeId=" + list[0].ImgTypeId;
}
}
}
}
protected void btnSave_Click(object sender, EventArgs e)
{
if (hfImgId.Value != "")
{
int imgId = Convert.ToInt32(hfImgId.Value);
string imgUrl = hfImgUrl.Value;
try
{
ImgBll.UpdateImgUrl(imgId, imgUrl);
MessageBox.Alert("保存成功！", Page);
Bind();
}
catch (Exception)
{
MessageBox.Alert("保存失败！", Page);
}
}
else
{
Img img = new Img();
img.Title = "首页盛大开幕图片";
img.Rank = 1;
img.ImgUrl = hfImgUrl.Value;
string typeName = "盛大开幕图片";
List <ImgType> list = ImgTypeBll.GetImgTypebyName(typeName);
if (list.Count > 0)
{
img.ImgTypeId = list[0].ImgTypeId;
}
else
{
img.ImgTypeId = 3;
}
img.IsShow = 1;
img.LinkUrl = "#";
img.Remark = "";
img.CreateTime = DateTime.Now.ToString("yyyy-MM-dd");
try
{
ImgBll.AddImg(img);
Bind();
MessageBox.Alert("保存成功！", Page);
}
catch (Exception)
{
MessageBox.Alert("保存失败！", Page);
}
}
}
protected void dgBanner_ItemCommand(object source, DataGridCommandEventArgs e)
{
if (e.CommandName.ToLower() == "status")
{
int imgId = Convert.ToInt32(e.CommandArgument);
List <Model.Img> list = ImgBll.GetImgbyId(imgId);
if (list.Count > 0)
{
int status = 0;
if (list[0].IsShow == 0)
{
status = 1;
}
else
{
status = 0;
}
try
{
ImgBll.UpdateStatus(imgId, status);
BindData();
}
catch (Exception ex)
{
MessageBox.Alert("未知错误：" + ex, Page);
/*throw;*/
}
}
}
else if (e.CommandName.ToLower() == "del")
{
int id = Convert.ToInt32(e.CommandArgument);
try
{
ImgBll.DeleteImg(id);
MessageBox.Alert("删除成功！", Page);
BindData();
}
catch (Exception)
{
MessageBox.Alert("删除失败！", Page);
/*throw;*/
}
}
}
public void BindData()
{
int typeId = Convert.ToInt32(hfTypeId.Value);
DataTable dt = ImgBll.getImgbytypeId(typeId);
if (dt.Rows.Count > 0)
{
AspNetPager1.RecordCount = dt.Rows.Count;
PagedDataSource pds = new PagedDataSource();
pds.DataSource = dt.DefaultView;
pds.PageSize = AspNetPager1.PageSize;
pds.AllowPaging = true;
pds.CurrentPageIndex = AspNetPager1.CurrentPageIndex - 1;
dgBanner.DataSource = pds;
dgBanner.DataBind();
}
else
{
dgBanner.DataSource = null;
dgBanner.DataBind();
}
}
protected void btnDelSelect_Click(object sender, EventArgs e)
{
int selectNum = 0;
for (int i = 0; i < dgBanner.Items.Count; i++)
{
CheckBox chk = dgBanner.Items[i].FindControl("chkSelect") as CheckBox;
if (chk.Checked)
{
selectNum++;
}
}
if (selectNum == 0)
{
MessageBox.Alert("请选择要删除的项！", Page);
}
else
{
for (int i = 0; i < dgBanner.Items.Count; i++)
{
CheckBox chk = dgBanner.Items[i].FindControl("chkSelect") as CheckBox;
if (chk.Checked)
{
int sId = Convert.ToInt32(dgBanner.DataKeys[i]);
try
{
ImgBll.DeleteImg(sId);
}
catch (Exception)
{
MessageBox.Alert("删除失败！", Page);
break;
}
}
}
}
BindData();
}
protected void btnSave_Click(object sender, EventArgs e)
{
Model.Img img = new Model.Img();
if (txtTitle.Text == "")
{
MessageBox.Alert("标题不能为空！", Page);
txtTitle.Focus();
}
else if (hfId.Value == "" && hfTypeId.Value == "")
{
Response.Redirect("right.aspx");
}
else
{
img.Title = txtTitle.Text.Trim();
img.IsShow = Convert.ToInt32(chkShow.Checked);
img.LinkUrl = txtLink.Text;
img.Remark = "";
if (txtTimer.Value == "")
{
img.CreateTime = DateTime.Now.ToString("yyyy-MM-dd");
}
else
{
img.CreateTime = txtTimer.Value;
}
if (txtRank.Text == "")
{
img.Rank = 0;
}
else
{
try
{
img.Rank = Convert.ToInt32(txtRank.Text);
}
catch (Exception)
{
img.Rank = 0;
/*throw;*/
}
}
//判断缩略图的值
if (txtImg.Text == "" && hfImgUrl.Value == "")
{
img.ImgUrl = "";
}
else if (txtImg.Text != "" && hfImgUrl.Value == "")
{
img.ImgUrl = txtImg.Text;
}
else if (txtImg.Text == "" && hfImgUrl.Value != "")
{
img.ImgUrl = hfImgUrl.Value;
}
else if (txtImg.Text != hfImgUrl.Value)
{
img.ImgUrl = hfImgUrl.Value;
}
else
{
img.ImgUrl = txtImg.Text;
}
if (hfTypeId.Value != "")
{
img.ImgTypeId = Convert.ToInt32(hfTypeId.Value);
try
{
ImgBll.AddImg(img);
MessageBox.AlertAndRedirect("添加成功！", "Img.aspx?typeId=" + img.ImgTypeId, Page);
}
catch (Exception)
{
MessageBox.Alert("添加失败！", Page);
/*throw;*/
}
}
else if (hfId.Value != "")
{
img.ImgId = Convert.ToInt32(hfId.Value);
List <Model.Img> list = ImgBll.GetImgbyId(img.ImgId);
if (list.Count > 0)
{
img.ImgTypeId = list[0].ImgTypeId;
try
{
ImgBll.UpdateImg(img);
MessageBox.AlertAndRedirect("修改成功！", "Img.aspx?typeId=" + img.ImgTypeId, Page);
}
catch (Exception)
{
MessageBox.Alert("修改失败！", Page);
/*throw;*/
}
}
}
}
}
