/// <summary>
/// 增加一条数据
/// </summary>
public int Add(Bsam.Core.Model.Models.Model.Advertisement model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into Advertisement(");
strSql.Append("ImgUrl,Title,Url,Remark,Createdate)");
strSql.Append(" values (");
strSql.Append("@ImgUrl,@Title,@Url,@Remark,@Createdate)");
strSql.Append(";select LAST_INSERT_ROWID()");
SQLiteParameter[] parameters =
{
new SQLiteParameter("@ImgUrl", DbType.String),
new SQLiteParameter("@Title", DbType.String),
new SQLiteParameter("@Url", DbType.String),
new SQLiteParameter("@Remark", DbType.String),
new SQLiteParameter("@Createdate", DbType.DateTime)
};
parameters[0].Value = model.ImgUrl;
parameters[1].Value = model.Title;
parameters[2].Value = model.Url;
parameters[3].Value = model.Remark;
parameters[4].Value = model.Createdate;
object obj = DbHelperSQLite.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Bsam.Core.Model.Models.Model.Advertisement DataRowToModel(DataRow row)
{
Bsam.Core.Model.Models.Model.Advertisement model = new Bsam.Core.Model.Models.Model.Advertisement();
if (row != null)
{
if (row["Id"] != null && row["Id"].ToString() != "")
{
model.Id = int.Parse(row["Id"].ToString());
}
if (row["ImgUrl"] != null)
{
model.ImgUrl = row["ImgUrl"].ToString();
}
if (row["Title"] != null)
{
model.Title = row["Title"].ToString();
}
if (row["Url"] != null)
{
model.Url = row["Url"].ToString();
}
if (row["Remark"] != null)
{
model.Remark = row["Remark"].ToString();
}
if (row["Createdate"] != null && row["Createdate"].ToString() != "")
{
model.Createdate = DateTime.Parse(row["Createdate"].ToString());
}
}
return(model);
}
private void ShowInfo(int Id)
{
Bsam.Core.Model.Models.BLL.Advertisement bll = new Bsam.Core.Model.Models.BLL.Advertisement();
Bsam.Core.Model.Models.Model.Advertisement model = bll.GetModel(Id);
this.lblId.Text = model.Id.ToString();
this.txtImgUrl.Text = model.ImgUrl;
this.txtTitle.Text = model.Title;
this.txtUrl.Text = model.Url;
this.txtRemark.Text = model.Remark;
this.txtCreatedate.Text = model.Createdate.ToString();
}
public void btnSave_Click(object sender, EventArgs e)
{
string strErr = "";
if (this.txtImgUrl.Text.Trim().Length == 0)
{
strErr += "ImgUrl不能为空！\\n";
}
if (this.txtTitle.Text.Trim().Length == 0)
{
strErr += "Title不能为空！\\n";
}
if (this.txtUrl.Text.Trim().Length == 0)
{
strErr += "Url不能为空！\\n";
}
if (this.txtRemark.Text.Trim().Length == 0)
{
strErr += "Remark不能为空！\\n";
}
if (!PageValidate.IsDateTime(txtCreatedate.Text))
{
strErr += "Createdate格式错误！\\n";
}
if (strErr != "")
{
MessageBox.Show(this, strErr);
return;
}
int Id = int.Parse(this.lblId.Text);
string ImgUrl = this.txtImgUrl.Text;
string Title = this.txtTitle.Text;
string Url = this.txtUrl.Text;
string Remark = this.txtRemark.Text;
DateTime Createdate = DateTime.Parse(this.txtCreatedate.Text);
Bsam.Core.Model.Models.Model.Advertisement model = new Bsam.Core.Model.Models.Model.Advertisement();
model.Id = Id;
model.ImgUrl = ImgUrl;
model.Title = Title;
model.Url = Url;
model.Remark = Remark;
model.Createdate = Createdate;
Bsam.Core.Model.Models.BLL.Advertisement bll = new Bsam.Core.Model.Models.BLL.Advertisement();
bll.Update(model);
Maticsoft.Common.MessageBox.ShowAndRedirect(this, "保存成功！", "list.aspx");
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Bsam.Core.Model.Models.Model.Advertisement model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update Advertisement set ");
strSql.Append("ImgUrl=@ImgUrl,");
strSql.Append("Title=@Title,");
strSql.Append("Url=@Url,");
strSql.Append("Remark=@Remark,");
strSql.Append("Createdate=@Createdate");
strSql.Append(" where Id=@Id");
SQLiteParameter[] parameters =
{
new SQLiteParameter("@ImgUrl", DbType.String),
new SQLiteParameter("@Title", DbType.String),
new SQLiteParameter("@Url", DbType.String),
new SQLiteParameter("@Remark", DbType.String),
new SQLiteParameter("@Createdate", DbType.DateTime),
new SQLiteParameter("@Id", DbType.Int32, 8)
};
parameters[0].Value = model.ImgUrl;
parameters[1].Value = model.Title;
parameters[2].Value = model.Url;
parameters[3].Value = model.Remark;
parameters[4].Value = model.Createdate;
parameters[5].Value = model.Id;
int rows = DbHelperSQLite.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Bsam.Core.Model.Models.Model.Advertisement GetModel(int Id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select Id,ImgUrl,Title,Url,Remark,Createdate from Advertisement ");
strSql.Append(" where Id=@Id");
SQLiteParameter[] parameters =
{
new SQLiteParameter("@Id", DbType.Int32, 4)
};
parameters[0].Value = Id;
Bsam.Core.Model.Models.Model.Advertisement model = new Bsam.Core.Model.Models.Model.Advertisement();
DataSet ds = DbHelperSQLite.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}