/// <summary>
/// 增加一条数据
/// </summary>
public int Add(WebDemo.Model.WebDemo.NoticeList model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into NoticeList(");
strSql.Append("NoticeTitle,NoticeInfo,NoticeDate,Author,ShowType)");
strSql.Append(" values (");
strSql.Append("@NoticeTitle,@NoticeInfo,@NoticeDate,@Author,@ShowType)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@NoticeTitle", SqlDbType.VarChar, 200),
new SqlParameter("@NoticeInfo", SqlDbType.VarChar, 5000),
new SqlParameter("@NoticeDate", SqlDbType.DateTime),
new SqlParameter("@Author", SqlDbType.VarChar, 20),
new SqlParameter("@ShowType", SqlDbType.Int, 4)
};
parameters[0].Value = model.NoticeTitle;
parameters[1].Value = model.NoticeInfo;
parameters[2].Value = model.NoticeDate;
parameters[3].Value = model.Author;
parameters[4].Value = model.ShowType;
object obj = DbHelperSQL.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 WebDemo.Model.WebDemo.NoticeList DataRowToModel(DataRow row)
{
WebDemo.Model.WebDemo.NoticeList model = new WebDemo.Model.WebDemo.NoticeList();
if (row != null)
{
if (row["ID"] != null && row["ID"].ToString() != "")
{
model.ID = int.Parse(row["ID"].ToString());
}
if (row["NoticeTitle"] != null)
{
model.NoticeTitle = row["NoticeTitle"].ToString();
}
if (row["NoticeInfo"] != null)
{
model.NoticeInfo = row["NoticeInfo"].ToString();
}
if (row["NoticeDate"] != null && row["NoticeDate"].ToString() != "")
{
model.NoticeDate = DateTime.Parse(row["NoticeDate"].ToString());
}
if (row["Author"] != null)
{
model.Author = row["Author"].ToString();
}
if (row["ShowType"] != null && row["ShowType"].ToString() != "")
{
model.ShowType = int.Parse(row["ShowType"].ToString());
}
}
return(model);
}
private void ShowInfo(int ID)
{
WebDemo.BLL.WebDemo.NoticeList bll = new WebDemo.BLL.WebDemo.NoticeList();
WebDemo.Model.WebDemo.NoticeList model = bll.GetModel(ID);
this.lblID.Text = model.ID.ToString();
this.txtNoticeTitle.Text = model.NoticeTitle;
this.txtNoticeInfo.Text = model.NoticeInfo;
this.txtNoticeDate.Text = model.NoticeDate.ToString();
this.txtAuthor.Text = model.Author;
this.txtShowType.Text = model.ShowType.ToString();
}
public void btnSave_Click(object sender, EventArgs e)
{
string strErr = "";
if (this.txtNoticeTitle.Text.Trim().Length == 0)
{
strErr += "NoticeTitle不能为空！\\n";
}
if (this.txtNoticeInfo.Text.Trim().Length == 0)
{
strErr += "NoticeInfo不能为空！\\n";
}
if (!PageValidate.IsDateTime(txtNoticeDate.Text))
{
strErr += "NoticeDate格式错误！\\n";
}
if (this.txtAuthor.Text.Trim().Length == 0)
{
strErr += "Author不能为空！\\n";
}
if (!PageValidate.IsNumber(txtShowType.Text))
{
strErr += "ShowType格式错误！\\n";
}
if (strErr != "")
{
MessageBox.Show(this, strErr);
return;
}
int ID = int.Parse(this.lblID.Text);
string NoticeTitle = this.txtNoticeTitle.Text;
string NoticeInfo = this.txtNoticeInfo.Text;
DateTime NoticeDate = DateTime.Parse(this.txtNoticeDate.Text);
string Author = this.txtAuthor.Text;
int ShowType = int.Parse(this.txtShowType.Text);
WebDemo.Model.WebDemo.NoticeList model = new WebDemo.Model.WebDemo.NoticeList();
model.ID = ID;
model.NoticeTitle = NoticeTitle;
model.NoticeInfo = NoticeInfo;
model.NoticeDate = NoticeDate;
model.Author = Author;
model.ShowType = ShowType;
WebDemo.BLL.WebDemo.NoticeList bll = new WebDemo.BLL.WebDemo.NoticeList();
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(WebDemo.Model.WebDemo.NoticeList model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update NoticeList set ");
strSql.Append("NoticeTitle=@NoticeTitle,");
strSql.Append("NoticeInfo=@NoticeInfo,");
strSql.Append("NoticeDate=@NoticeDate,");
strSql.Append("Author=@Author,");
strSql.Append("ShowType=@ShowType");
strSql.Append(" where ID=@ID");
SqlParameter[] parameters =
{
new SqlParameter("@NoticeTitle", SqlDbType.VarChar, 200),
new SqlParameter("@NoticeInfo", SqlDbType.VarChar, 5000),
new SqlParameter("@NoticeDate", SqlDbType.DateTime),
new SqlParameter("@Author", SqlDbType.VarChar, 20),
new SqlParameter("@ShowType", SqlDbType.Int, 4),
new SqlParameter("@ID", SqlDbType.Int, 4)
};
parameters[0].Value = model.NoticeTitle;
parameters[1].Value = model.NoticeInfo;
parameters[2].Value = model.NoticeDate;
parameters[3].Value = model.Author;
parameters[4].Value = model.ShowType;
parameters[5].Value = model.ID;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public WebDemo.Model.WebDemo.NoticeList GetModel(int ID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 ID,NoticeTitle,NoticeInfo,NoticeDate,Author,ShowType from NoticeList ");
strSql.Append(" where ID=@ID");
SqlParameter[] parameters =
{
new SqlParameter("@ID", SqlDbType.Int, 4)
};
parameters[0].Value = ID;
WebDemo.Model.WebDemo.NoticeList model = new WebDemo.Model.WebDemo.NoticeList();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
