public virtual bool Equals(ExportField other)
{
if (other == null)
{
return(false);
}
return((this._tableName == other._tableName) &&
(this._columnName == other._columnName) &&
(this._fieldName == other._fieldName));
}
public virtual bool Equals(ExportField other)
{
if (other == null) return false;
return ((this._tableName == other._tableName)
&& (this._columnName == other._columnName)
&& (this._fieldName == other._fieldName));
}
//---------------------------------------------------------------------
/// <summary>
/// Adds the export column to the export table.
/// </summary>
/// <param name="numFields">The number of occurrences of this field.</param>
/// <param name="columnName">The name of the exported column.</param>
/// <param name="dataType">The data type of the column.</param>
/// <param name="maxLength">The maximum length of the column.</param>
/// <param name="exportTable">The export table.</param>
/// <param name="lutDescrColOrdinals">The lut description col ordinals.</param>
private void AddExportColumn(int numFields, string tableName, string columnName, string fieldName, int fieldType, int maxLength,
string fieldFormat, ref List<ExportField> exportFields)
{
Type dataType = null;
int fieldLength = 0;
bool autoNum = false;
int attributeLength = 0;
// Increment each time a different table is referenced.
if (tableName != _lastTableName)
_tableCount += 1;
//---------------------------------------------------------------------
// FIX: 048 Enable fields to be exported using a different
// data type.
switch (fieldType)
{
case 3: // Integer
dataType = System.Type.GetType("System.Int32");
attributeLength = 2;
break;
case 6: // Single
dataType = System.Type.GetType("System.Single");
attributeLength = 4;
break;
case 7: // Double
dataType = System.Type.GetType("System.Double");
attributeLength = 8;
break;
case 8: // Date/Time
dataType = System.Type.GetType("System.DateTime");
attributeLength = 8;
break;
case 10: // Text
dataType = System.Type.GetType("System.String");
if (maxLength > 0)
{
fieldLength = Math.Min(maxLength, 254);
attributeLength = fieldLength;
}
else
{
fieldLength = 254;
attributeLength = fieldLength;
}
break;
case 99: // Autonumber
dataType = System.Type.GetType("System.Int32");
autoNum = true;
attributeLength = 4;
break;
default:
dataType = System.Type.GetType("System.String");
fieldLength = maxLength;
attributeLength = maxLength;
break;
}
//---------------------------------------------------------------------
// If this field has multiple occurrences.
if (numFields > 0)
{
int fieldCount = exportFields.Count + 1;
for (int i = 1; i <= numFields; i++)
{
ExportField fld = new ExportField();
//---------------------------------------------------------------------
// FIX: 043 Enable new 'empty' fields to be included in exports.
if (tableName.ToLower() == "<none>")
fld.FieldOrdinal = -1;
else
fld.FieldOrdinal = _fieldCount;
//---------------------------------------------------------------------
fld.TableName = tableName;
fld.ColumnName = columnName;
//---------------------------------------------------------------------
// FIX: 049 Enable the multi-record counter to be inserted
// 'within' the export field name.
//
// Include the occurrence counter in the field name, either
// where the user chooses or at the end.
if (Regex.IsMatch(fieldName, @"(<no>)", RegexOptions.IgnoreCase))
fld.FieldName = fieldName.Replace("<no>", i.ToString());
else
fld.FieldName = String.Format("{0}_{1}", fieldName, i);
//---------------------------------------------------------------------
fld.FieldType = dataType;
//---------------------------------------------------------------------
// FIX: 045 Interweave multiple record fields from the same
// table together.
fld.FieldOrder = (_tableCount * 1000) + (i * 100) + fieldCount;
//---------------------------------------------------------------------
fld.FieldLength = fieldLength;
fld.FieldsCount = numFields;
fld.FieldFormat = fieldFormat;
fld.AutoNum = autoNum;
exportFields.Add(fld);
// Add the field attribute length to the running total.
_attributesLength += attributeLength;
}
}
else
{
ExportField fld = new ExportField();
//---------------------------------------------------------------------
// FIX: 043 Enable new 'empty' fields to be included in exports.
if (tableName.ToLower() == "<none>")
fld.FieldOrdinal = -1;
else
fld.FieldOrdinal = _fieldCount;
//---------------------------------------------------------------------
fld.TableName = tableName;
fld.ColumnName = columnName;
fld.FieldName = fieldName;
fld.FieldType = dataType;
//---------------------------------------------------------------------
// FIX: 045 Interweave multiple record fields from the same
// table together.
fld.FieldOrder = (_tableCount * 1000) + exportFields.Count + 1;
//---------------------------------------------------------------------
fld.FieldLength = fieldLength;
fld.FieldsCount = numFields;
fld.FieldFormat = fieldFormat;
fld.AutoNum = autoNum;
exportFields.Add(fld);
// Add the field attribute length to the running total.
_attributesLength += attributeLength;
}
// Store the last table referenced.
_lastTableName = tableName;
// Increment the field counter.
if (tableName.ToLower() != "<none>")
_fieldCount += 1;
}
