/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(WebDemo.Model.WebDemo.LocationInfo model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update LocationInfo set ");
strSql.Append("OperatorID=@OperatorID,");
strSql.Append("DateTime=@DateTime,");
strSql.Append("LocationX=@LocationX,");
strSql.Append("LocationY=@LocationY");
strSql.Append(" where ID=@ID");
SqlParameter[] parameters =
{
new SqlParameter("@OperatorID", SqlDbType.Int, 4),
new SqlParameter("@DateTime", SqlDbType.DateTime),
new SqlParameter("@LocationX", SqlDbType.Decimal, 9),
new SqlParameter("@LocationY", SqlDbType.Decimal, 9),
new SqlParameter("@ID", SqlDbType.Int, 4)
};
parameters[0].Value = model.OperatorID;
parameters[1].Value = model.DateTime;
parameters[2].Value = model.LocationX;
parameters[3].Value = model.LocationY;
parameters[4].Value = model.ID;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(WebDemo.Model.WebDemo.LocationInfo model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into LocationInfo(");
strSql.Append("OperatorID,DateTime,LocationX,LocationY)");
strSql.Append(" values (");
strSql.Append("@OperatorID,@DateTime,@LocationX,@LocationY)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@OperatorID", SqlDbType.Int, 4),
new SqlParameter("@DateTime", SqlDbType.DateTime),
new SqlParameter("@LocationX", SqlDbType.Decimal, 9),
new SqlParameter("@LocationY", SqlDbType.Decimal, 9)
};
parameters[0].Value = model.OperatorID;
parameters[1].Value = model.DateTime;
parameters[2].Value = model.LocationX;
parameters[3].Value = model.LocationY;
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.LocationInfo DataRowToModel(DataRow row)
{
WebDemo.Model.WebDemo.LocationInfo model = new WebDemo.Model.WebDemo.LocationInfo();
if (row != null)
{
if (row["ID"] != null && row["ID"].ToString() != "")
{
model.ID = int.Parse(row["ID"].ToString());
}
if (row["OperatorID"] != null && row["OperatorID"].ToString() != "")
{
model.OperatorID = int.Parse(row["OperatorID"].ToString());
}
if (row["DateTime"] != null && row["DateTime"].ToString() != "")
{
model.DateTime = DateTime.Parse(row["DateTime"].ToString());
}
if (row["LocationX"] != null && row["LocationX"].ToString() != "")
{
model.LocationX = decimal.Parse(row["LocationX"].ToString());
}
if (row["LocationY"] != null && row["LocationY"].ToString() != "")
{
model.LocationY = decimal.Parse(row["LocationY"].ToString());
}
}
return(model);
}
private void ShowInfo(int ID)
{
WebDemo.BLL.WebDemo.LocationInfo bll = new WebDemo.BLL.WebDemo.LocationInfo();
WebDemo.Model.WebDemo.LocationInfo model = bll.GetModel(ID);
this.lblID.Text = model.ID.ToString();
this.txtOperatorID.Text = model.OperatorID.ToString();
this.txtDateTime.Text = model.DateTime.ToString();
this.txtLocationX.Text = model.LocationX.ToString();
this.txtLocationY.Text = model.LocationY.ToString();
}
public void btnSave_Click(object sender, EventArgs e)
{
string strErr = "";
if (!PageValidate.IsNumber(txtOperatorID.Text))
{
strErr += "OperatorID格式错误！\\n";
}
if (!PageValidate.IsDateTime(txtDateTime.Text))
{
strErr += "DateTime格式错误！\\n";
}
if (!PageValidate.IsDecimal(txtLocationX.Text))
{
strErr += "LocationX格式错误！\\n";
}
if (!PageValidate.IsDecimal(txtLocationY.Text))
{
strErr += "LocationY格式错误！\\n";
}
if (strErr != "")
{
MessageBox.Show(this, strErr);
return;
}
int ID = int.Parse(this.lblID.Text);
int OperatorID = int.Parse(this.txtOperatorID.Text);
DateTime DateTime = DateTime.Parse(this.txtDateTime.Text);
decimal LocationX = decimal.Parse(this.txtLocationX.Text);
decimal LocationY = decimal.Parse(this.txtLocationY.Text);
WebDemo.Model.WebDemo.LocationInfo model = new WebDemo.Model.WebDemo.LocationInfo();
model.ID = ID;
model.OperatorID = OperatorID;
model.DateTime = DateTime;
model.LocationX = LocationX;
model.LocationY = LocationY;
WebDemo.BLL.WebDemo.LocationInfo bll = new WebDemo.BLL.WebDemo.LocationInfo();
bll.Update(model);
Maticsoft.Common.MessageBox.ShowAndRedirect(this, "保存成功！", "list.aspx");
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public WebDemo.Model.WebDemo.LocationInfo GetModel(int ID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 ID,OperatorID,DateTime,LocationX,LocationY from LocationInfo ");
strSql.Append(" where ID=@ID");
SqlParameter[] parameters =
{
new SqlParameter("@ID", SqlDbType.Int, 4)
};
parameters[0].Value = ID;
WebDemo.Model.WebDemo.LocationInfo model = new WebDemo.Model.WebDemo.LocationInfo();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
