public List <DataPointModel> GetDataPointsByDate(string startdate, string enddate)
{
string sqlQuery = "SELECT * FROM DataTable WHERE DataPointDateTime >= @StartDate AND DataPointDateTime <= @EndDate";
List <DataPointModel> datapoints = new List <DataPointModel>();
using (SqlConnection con = new SqlConnection(connectionstring))
using (SqlCommand cmd = new SqlCommand(sqlQuery, con))
{
cmd.Parameters.Add("@StartDate", SqlDbType.DateTime).Value = Convert.ToDateTime(startdate);
cmd.Parameters.Add("@EndDate", SqlDbType.DateTime).Value = Convert.ToDateTime(enddate);
con.Open();
using (SqlDataReader reader = cmd.ExecuteReader())
{
while (reader.Read())
{
DataPointModel temp = new DataPointModel()
{
DataPointDateTime = Convert.ToDateTime(reader["DataPointDateTime"]),
DataPointID = Convert.ToInt32(reader["DataPointID"]),
DataPointX = Convert.ToDouble(reader["DataPointX"]),
DataPointY = Convert.ToDouble(reader["DataPointY"]),
DataPointZ = Convert.ToDouble(reader["DataPointZ"]),
};
datapoints.Add(temp);
}
}
}
return(datapoints);
}
public List <DataPointModel> GetDataPoints()
{
string sqlQuery = "SELECT * FROM DataTable";
List <DataPointModel> datapoints = new List <DataPointModel>();
using (SqlConnection con = new SqlConnection(connectionstring))
using (SqlCommand cmd = new SqlCommand(sqlQuery, con))
{
con.Open();
using (SqlDataReader reader = cmd.ExecuteReader())
{
while (reader.Read())
{
DataPointModel temp = new DataPointModel()
{
DataPointDateTime = Convert.ToDateTime(reader["DataPointDateTime"]),
DataPointID = Convert.ToInt32(reader["DataPointID"]),
DataPointX = Convert.ToDouble(reader["DataPointX"]),
DataPointY = Convert.ToDouble(reader["DataPointY"]),
DataPointZ = Convert.ToDouble(reader["DataPointZ"]),
};
datapoints.Add(temp);
}
}
}
return(datapoints);
}
public int EditDataPoint(DataPointModel edit)
{
string sqlQuery = "UPDATE DataTable SET DataPointDateTime=@DataPointDateTime, DataPointX=@DataPointX, DataPointY=@DataPointY, DataPointZ=@DataPointZ Where DataPointID=@DataPointID";
//No need to use SqlDataReader here since we are just using the Sql Query to persist to database
using (SqlConnection con = new SqlConnection(connectionstring))
using (SqlCommand cmd = new SqlCommand(sqlQuery, con))
{
con.Open();
cmd.Parameters.Add("@DataPointID", SqlDbType.Int).Value = edit.DataPointID;
cmd.Parameters.Add("@DataPointDateTime", SqlDbType.DateTime).Value = edit.DataPointDateTime;
cmd.Parameters.Add("@DataPointX", SqlDbType.Float).Value = edit.DataPointX;
cmd.Parameters.Add("@DataPointY", SqlDbType.Float).Value = edit.DataPointY;
cmd.Parameters.Add("@DataPointZ", SqlDbType.Float).Value = edit.DataPointZ;
return(cmd.ExecuteNonQuery());
}
}
public int AddDataPoint(DataPointModel ADD)
{
string sqlQuery = "INSERT into DataTable (DataPointDateTime, DataPointX, DataPointY, DataPointZ) OUTPUT INSERTED.DataPointID VALUES (@DataPointDateTime, @DataPointX, @DataPointY, @DataPointZ)";
using (SqlConnection con = new SqlConnection(connectionstring))
using (SqlCommand cmd = new SqlCommand(sqlQuery, con))
{
con.Open();
cmd.Parameters.Add("@DataPointDateTime", SqlDbType.DateTime).Value = ADD.DataPointDateTime;
cmd.Parameters.Add("@DataPointX", SqlDbType.Float).Value = ADD.DataPointX;
cmd.Parameters.Add("@DataPointY", SqlDbType.Float).Value = ADD.DataPointY;
cmd.Parameters.Add("@DataPointZ", SqlDbType.Float).Value = ADD.DataPointZ;
return((int)cmd.ExecuteScalar());
}
}
public DataPointModel GetDataPointByID(int ID)
{
DataPointModel point = new DataPointModel();
string sqlQuery = "SELECT * from DataTable where DataPointID=@ID";
using (SqlConnection con = new SqlConnection(connectionstring))
using (SqlCommand cmd = new SqlCommand(sqlQuery, con))
{
con.Open();
cmd.Parameters.Add("@ID", SqlDbType.Int).Value = ID;
using (SqlDataReader reader = cmd.ExecuteReader())
{
while (reader.Read())
{
point.DataPointID = Convert.ToInt32(reader["DataPointID"]);
point.DataPointDateTime = Convert.ToDateTime(reader["DataPointDateTime"]);
point.DataPointX = Convert.ToDouble(reader["DataPointX"]);
point.DataPointY = Convert.ToDouble(reader["DataPointY"]);
point.DataPointZ = Convert.ToDouble(reader["DataPointZ"]);
}
}
}
return(point);
}
