// method to return arraylist of Element Options from JSON delivered by ClayUI Web Service
public List<ElementOption> GetElementOptions()
{
List<ElementOption> options = new List<ElementOption>();
try
{
JArray array = JArray.Parse(GetWebServiceData(this._uri));
// loop through array, pull JSON objects out and push the values into App Part objects
for (int i = 0; i < array.Count; i++)
{
JObject jObject = JObject.Parse(array[i].ToString());
ElementOption option = new ElementOption(int.Parse(jObject["ElementOptionID"].ToString().Replace("\"", "")),
int.Parse(jObject["AppPartID"].ToString().Replace("\"", "")),
int.Parse(jObject["ElementID"].ToString().Replace("\"", "")),
jObject["Value"].ToString().Replace("\"", ""),
jObject["Description"].ToString().Replace("\"", ""),
int.Parse(jObject["Version"].ToString().Replace("\"", "")));
// add to arraylist
options.Add(option);
}
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
return options;
}
// method to add an element option object to database
public ElementOption CreateElementOption(int elementOptionID, int appPartID, int elementID, string value,
string description, int version)
{
using (this._conn = new SqlCeConnection(this._dbHelper.DatabaseConnStr))
{
try
{
this._conn.Open();
SqlCeDataAdapter adp = new SqlCeDataAdapter();
SqlCeCommand cmd = this._conn.CreateCommand();
cmd.CommandText = "INSERT INTO " + ElementOptionDatabaseHelper.TABLE_NAME + " (" +
ElementOptionDatabaseHelper.COLUMN_ID + ", " +
ElementOptionDatabaseHelper.COLUMN_APP_PART_ID + ", " +
ElementOptionDatabaseHelper.COLUMN_ELEMENT_ID + ", " +
ElementOptionDatabaseHelper.COLUMN_VALUE + ", " +
ElementOptionDatabaseHelper.COLUMN_DESCRIPTION + ", " +
ElementOptionDatabaseHelper.COLUMN_VERSION + ") VALUES (" +
"@" + ElementOptionDatabaseHelper.COLUMN_ID + ", " +
"@" + ElementOptionDatabaseHelper.COLUMN_APP_PART_ID + ", " +
"@" + ElementOptionDatabaseHelper.COLUMN_ELEMENT_ID + ", " +
"@" + ElementOptionDatabaseHelper.COLUMN_VALUE + ", " +
"@" + ElementOptionDatabaseHelper.COLUMN_DESCRIPTION + ", " +
"@" + ElementOptionDatabaseHelper.COLUMN_VERSION + ")";
SqlCeParameter p_id = cmd.Parameters.Add("@" + ElementOptionDatabaseHelper.COLUMN_ID, SqlDbType.Int);
p_id.Value = elementOptionID;
SqlCeParameter p_appPartID = cmd.Parameters.Add("@" + ElementOptionDatabaseHelper.COLUMN_APP_PART_ID, SqlDbType.Int);
p_appPartID.Value = appPartID;
SqlCeParameter p_elementID = cmd.Parameters.Add("@" + ElementOptionDatabaseHelper.COLUMN_ELEMENT_ID, SqlDbType.Int);
p_elementID.Value = elementID;
SqlCeParameter p_value = cmd.Parameters.Add("@" + ElementOptionDatabaseHelper.COLUMN_VALUE, SqlDbType.NVarChar);
p_value.Value = value;
SqlCeParameter p_descr = cmd.Parameters.Add("@" + ElementOptionDatabaseHelper.COLUMN_DESCRIPTION, SqlDbType.NVarChar);
p_descr.Value = description;
SqlCeParameter p_version = cmd.Parameters.Add("@" + ElementOptionDatabaseHelper.COLUMN_VERSION, SqlDbType.Int);
p_version.Value = version;
adp.InsertCommand = cmd;
DataSet ds = new DataSet();
adp.Fill(ds);
DataTable table = ds.Tables[0];
DataRow row = table.Rows[0];
ElementOption option = DataRowToElementOption(row);
ds.Dispose();
return option;
}
catch (Exception e)
{
ElementOption option = new ElementOption(0, 0, 0, "", "", 0);
Console.WriteLine(e.Message);
return option;
}
}
}
// method to return a list array of element options
public List<ElementOption> GetAllElementOptions()
{
List<ElementOption> elementOptions = new List<ElementOption>();
using (this._conn = new SqlCeConnection(this._dbHelper.DatabaseConnStr))
{
try
{
this._conn.Open();
SqlCeDataAdapter adp = new SqlCeDataAdapter();
SqlCeCommand cmd = this._conn.CreateCommand();
cmd.CommandText = "SELECT " + ElementOptionDatabaseHelper.COLUMN_ID + ", " +
ElementOptionDatabaseHelper.COLUMN_APP_PART_ID + ", " +
ElementOptionDatabaseHelper.COLUMN_ELEMENT_ID + ", " +
ElementOptionDatabaseHelper.COLUMN_VALUE + ", " +
ElementOptionDatabaseHelper.COLUMN_DESCRIPTION + ", " +
ElementOptionDatabaseHelper.COLUMN_VERSION + " FROM " +
ElementOptionDatabaseHelper.TABLE_NAME;
adp.SelectCommand = cmd;
DataSet ds = new DataSet();
adp.Fill(ds);
foreach (DataTable table in ds.Tables)
{
foreach (DataRow row in table.Rows)
{
ElementOption option = DataRowToElementOption(row);
elementOptions.Add(option);
}
}
ds.Dispose();
return elementOptions;
}
catch (Exception e)
{
ElementOption option = new ElementOption(0, 0, 0, "", "", 0);
elementOptions.Add(option);
Console.WriteLine(e.Message);
return elementOptions;
}
}
}