/// <summary>
/// Convert a Datatuple to a Row
/// </summary>
/// <remarks></remarks>
/// <seealso cref=""/>
/// <param name="dataTuple">Datatuple to convert</param>
/// <param name="rowIndex">Position of the Row</param>
/// <returns></returns>
protected Row DatatupleToRow(AbstractTuple dataTuple, int rowIndex)
{
Row row = new Row();
row.RowIndex = Convert.ToUInt32(rowIndex);
int columnIndex = 0;
columnIndex += offset;
// need to add this empty cell to add cells to the right place
row.AppendChild(GetEmptyCell(rowIndex, 0));
foreach (VariableIdentifier variableIdentifier in VariableIdentifiers)
{
VariableValue variableValue = dataTuple.VariableValues.Where(p => p.VariableId.Equals(variableIdentifier.id)).First();
Cell cell = VariableValueToCell(variableValue, rowIndex, columnIndex);
row.AppendChild(cell);
}
return row;
}
/// <summary>
/// Convert Datatuple to String line
/// </summary>
/// <remarks></remarks>
/// <seealso cref=""/>
/// <param name="dataTuple"></param>
/// <returns></returns>
private string datatupleToRow(AbstractTuple dataTuple)
{
StringBuilder builder = new StringBuilder();
StructuredDataStructure sds = GetDataStructure();
bool first = true;
string value = "";
foreach (VariableIdentifier vi in this.VariableIdentifiers)
{
Variable variable = sds.Variables.Where(p => p.Id == vi.id).SingleOrDefault();
if (variable != null)
{
Dlm.Entities.DataStructure.DataType dataType = variable.DataAttribute.DataType;
VariableValue vv = dataTuple.VariableValues.Where(v => v.Variable.Id.Equals(vi.id)).FirstOrDefault();
if (vv !=null && vv.Value != null)
{
string format = GetStringFormat(dataType);
if (!string.IsNullOrEmpty(format))
{
value = GetFormatedValue(vv.Value, dataType, format);
}
else value = vv.Value.ToString();
}
}
// Add separator if this isn't the first value
if (!first)
builder.Append(AsciiHelper.GetSeperator(Delimeter));
// Implement special handling for values that contain comma or quote
// Enclose in quotes and double up any double quotes
if (value.IndexOfAny(new char[] {'"', ','}) != -1)
builder.AppendFormat("\"{0}\"", value.Replace("\"", "\"\""));
else
builder.Append(value);
first = false;
}
return builder.ToString();
}
/// <summary>
/// convert primary keys to string
/// returns null if a emtpy string is inside
/// </summary>
/// <remarks></remarks>
/// <seealso cref=""/>
/// <param name="datatuple"></param>
/// <param name="primaryKeys"></param>
/// <returns></returns>
private static string getPrimaryKeysAsStringFromXml(AbstractTuple datatuple, List<long> primaryKeys)
{
string value = "";
foreach (long t in primaryKeys)
{
// empty means not equals value
// so if value is empty add timestamp millisec
//datatuple.Materialize();
object v = GetValueXmlDocument(datatuple.XmlVariableValues, t);
if (v != null)
//if (!String.IsNullOrEmpty(v.ToString()))
if (!String.IsNullOrEmpty((string)v))
value += ";" + v;
else
return "";
else
return "";
}
return value;
}
/// <summary>
/// This function convert a datatuple into datarow for a datatable to show on the client side
/// the grid in the client side (in client mode) has unknow problem with value 0 and null
/// So every empty cell get the max value of the specific Systemtype.
/// On the client side this values replaced with ""
/// </summary>
/// <param name="dt"></param>
/// <param name="t"></param>
/// <returns></returns>
private static DataRow ConvertTupleIntoDataRow(DataTable dt, AbstractTuple t, StructuredDataStructure sts)
{
DataRow dr = dt.NewRow();
foreach(var vv in t.VariableValues)
{
if (vv.VariableId > 0)
{
string valueAsString="";
if (vv.Value == null)
{
dr["ID" + vv.VariableId.ToString()] = DBNull.Value;
}
else
{
valueAsString = vv.Value.ToString();
Variable varr = sts.Variables.Where(p => p.Id == vv.VariableId).SingleOrDefault();
switch (varr.DataAttribute.DataType.SystemType)
{
case "String":
{
dr["ID" +vv.VariableId.ToString()] = valueAsString;
break;
}
case "Double":
{
double value;
if (double.TryParse(valueAsString, out value))
dr["ID" + vv.VariableId.ToString()] = Convert.ToDouble(valueAsString);
else
dr["ID" + vv.VariableId.ToString()] = -99999;//double.MaxValue;
break;
}
case "Int16":
{
Int16 value;
if(Int16.TryParse(valueAsString,out value))
dr["ID" + vv.VariableId.ToString()] = Convert.ToInt16(valueAsString);
else
dr["ID" + vv.VariableId.ToString()] = Int16.MaxValue;
break;
}
case "Int32":
{
Int32 value;
if(Int32.TryParse(valueAsString,out value))
dr["ID" + vv.VariableId.ToString()] = Convert.ToInt32(valueAsString);
else
dr["ID" + vv.VariableId.ToString()] = Int32.MaxValue;
break;
}
case "Int64":
{
Int64 value;
if(Int64.TryParse(valueAsString,out value))
dr["ID" + vv.VariableId.ToString()] = Convert.ToInt64(valueAsString);
else
dr["ID" + vv.VariableId.ToString()] = Int64.MaxValue;
break;
}
case "Decimal":
{
decimal value;
if (decimal.TryParse(valueAsString, out value))
dr["ID" + vv.VariableId.ToString()] = Convert.ToDecimal(valueAsString);
else
dr["ID" + vv.VariableId.ToString()] = -99999;//decimal.MaxValue;
break;
}
case "Float":
{
decimal value;
if (decimal.TryParse(valueAsString, out value))
dr["ID" + vv.VariableId.ToString()] = Convert.ToDecimal(valueAsString);
else
dr["ID" + vv.VariableId.ToString()] = -99999;
break;
}
case "DateTime":
{
if (!String.IsNullOrEmpty(valueAsString))
dr["ID"+vv.VariableId.ToString()] = Convert.ToDateTime(valueAsString, CultureInfo.InvariantCulture);
else
dr["ID" + vv.VariableId.ToString()] = DateTime.MaxValue;
break;
}
default:
{
if (!String.IsNullOrEmpty(vv.Value.ToString()))
dr["ID"+vv.VariableId.ToString()] = valueAsString;
else
dr["ID" + vv.VariableId.ToString()] = DBNull.Value;
break;
}
}
}
/*if (vv.ParameterValues.Count > 0)
{
foreach (var pu in vv.ParameterValues)
{
dr[pu.Parameter.Label.Replace(" ", "")] = pu.Value;
}
}*/
}
}
return dr;
}
/// <summary>
///
/// </summary>
/// <remarks></remarks>
/// <seealso cref=""/>
/// <param name="newDatatuple"></param>
/// <param name="sourceDatatuple"></param>
/// <returns></returns>
//temporary solution: norman :Equal2
private static bool Equal(AbstractTuple newDatatuple, AbstractTuple sourceDatatuple)
{
foreach(VariableValue newVariableValue in newDatatuple.VariableValues )
{
long varID = newVariableValue.VariableId;
object ValueNew = newVariableValue.Value;
object ValueSource = GetValueXmlDocument(sourceDatatuple.XmlVariableValues, varID);
if (!ValueNew.Equals(ValueSource))
return false;
}
return true;
}
