/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(WebDemo.Model.WebDemo.NoteBookGroup model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update NoteBookGroup set ");
strSql.Append("NoteBookID=@NoteBookID,");
strSql.Append("GroupName=@GroupName,");
strSql.Append("LimitNum=@LimitNum,");
strSql.Append("ReMark=@ReMark");
strSql.Append(" where GroupID=@GroupID ");
SqlParameter[] parameters =
{
new SqlParameter("@NoteBookID", SqlDbType.VarChar, 20),
new SqlParameter("@GroupName", SqlDbType.VarChar, 50),
new SqlParameter("@LimitNum", SqlDbType.Int, 4),
new SqlParameter("@ReMark", SqlDbType.VarChar, 200),
new SqlParameter("@GroupID", SqlDbType.Int, 4)
};
parameters[0].Value = model.NoteBookID;
parameters[1].Value = model.GroupName;
parameters[2].Value = model.LimitNum;
parameters[3].Value = model.ReMark;
parameters[4].Value = model.GroupID;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(WebDemo.Model.WebDemo.NoteBookGroup model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into NoteBookGroup(");
strSql.Append("GroupID,NoteBookID,GroupName,LimitNum,ReMark)");
strSql.Append(" values (");
strSql.Append("@GroupID,@NoteBookID,@GroupName,@LimitNum,@ReMark)");
SqlParameter[] parameters =
{
new SqlParameter("@GroupID", SqlDbType.Int, 4),
new SqlParameter("@NoteBookID", SqlDbType.VarChar, 20),
new SqlParameter("@GroupName", SqlDbType.VarChar, 50),
new SqlParameter("@LimitNum", SqlDbType.Int, 4),
new SqlParameter("@ReMark", SqlDbType.VarChar, 200)
};
parameters[0].Value = model.GroupID;
parameters[1].Value = model.NoteBookID;
parameters[2].Value = model.GroupName;
parameters[3].Value = model.LimitNum;
parameters[4].Value = model.ReMark;
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.NoteBookGroup DataRowToModel(DataRow row)
{
WebDemo.Model.WebDemo.NoteBookGroup model = new WebDemo.Model.WebDemo.NoteBookGroup();
if (row != null)
{
if (row["GroupID"] != null && row["GroupID"].ToString() != "")
{
model.GroupID = int.Parse(row["GroupID"].ToString());
}
if (row["NoteBookID"] != null)
{
model.NoteBookID = row["NoteBookID"].ToString();
}
if (row["GroupName"] != null)
{
model.GroupName = row["GroupName"].ToString();
}
if (row["LimitNum"] != null && row["LimitNum"].ToString() != "")
{
model.LimitNum = int.Parse(row["LimitNum"].ToString());
}
if (row["ReMark"] != null)
{
model.ReMark = row["ReMark"].ToString();
}
}
return(model);
}
private void ShowInfo(int GroupID)
{
WebDemo.BLL.WebDemo.NoteBookGroup bll = new WebDemo.BLL.WebDemo.NoteBookGroup();
WebDemo.Model.WebDemo.NoteBookGroup model = bll.GetModel(GroupID);
this.lblGroupID.Text = model.GroupID.ToString();
this.lblNoteBookID.Text = model.NoteBookID;
this.lblGroupName.Text = model.GroupName;
this.lblLimitNum.Text = model.LimitNum.ToString();
this.lblReMark.Text = model.ReMark;
}
protected void btnSave_Click(object sender, EventArgs e)
{
string strErr = "";
if (!PageValidate.IsNumber(txtGroupID.Text))
{
strErr += "GroupID格式错误！\\n";
}
if (this.txtNoteBookID.Text.Trim().Length == 0)
{
strErr += "NoteBookID不能为空！\\n";
}
if (this.txtGroupName.Text.Trim().Length == 0)
{
strErr += "GroupName不能为空！\\n";
}
if (!PageValidate.IsNumber(txtLimitNum.Text))
{
strErr += "LimitNum格式错误！\\n";
}
if (this.txtReMark.Text.Trim().Length == 0)
{
strErr += "ReMark不能为空！\\n";
}
if (strErr != "")
{
MessageBox.Show(this, strErr);
return;
}
int GroupID = int.Parse(this.txtGroupID.Text);
string NoteBookID = this.txtNoteBookID.Text;
string GroupName = this.txtGroupName.Text;
int LimitNum = int.Parse(this.txtLimitNum.Text);
string ReMark = this.txtReMark.Text;
WebDemo.Model.WebDemo.NoteBookGroup model = new WebDemo.Model.WebDemo.NoteBookGroup();
model.GroupID = GroupID;
model.NoteBookID = NoteBookID;
model.GroupName = GroupName;
model.LimitNum = LimitNum;
model.ReMark = ReMark;
WebDemo.BLL.WebDemo.NoteBookGroup bll = new WebDemo.BLL.WebDemo.NoteBookGroup();
bll.Add(model);
Maticsoft.Common.MessageBox.ShowAndRedirect(this, "保存成功！", "add.aspx");
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public WebDemo.Model.WebDemo.NoteBookGroup GetModel(int GroupID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 GroupID,NoteBookID,GroupName,LimitNum,ReMark from NoteBookGroup ");
strSql.Append(" where GroupID=@GroupID ");
SqlParameter[] parameters =
{
new SqlParameter("@GroupID", SqlDbType.Int, 4)
};
parameters[0].Value = GroupID;
WebDemo.Model.WebDemo.NoteBookGroup model = new WebDemo.Model.WebDemo.NoteBookGroup();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
