/// <summary>
/// Retrieves the row in the TypeDefs data table in the Header Data Set object linked to the DataAccess class with the name specified
/// in the function's TypeDefName parameter.
/// </summary>
/// <param name="strTypeDefName"></param>
/// <returns></returns>
public CHeaderDataSet.tblTypeDefsRow GetTypeDef(string strTypeDefName)
{
try
{
CHeaderDataSet.tblTypeDefsRow rowTypeDef = TypeDefsTable.FindByTypeDefName(strTypeDefName);
return(rowTypeDef);
}
catch (Exception err)
{
ErrorHandler.ShowErrorMessage(err, "Error in GetTypeDef function of DataAccess class.");
return(null);
}
}
/// <summary>
/// Adds a row to the TypeDefs data table in the Header Data Set object linked to the DataAccess class using the data contained in the
/// TypeDefData object passed to the function. The TypeDefData object will contain all the required information needed to create a type
/// definition record in the TypeDefs table.
/// </summary>
/// <param name="tdTypeDef"></param>
/// <returns></returns>
public bool AddTypeDefRow(TypeDefData tdTypeDef)
{
try
{
CHeaderDataSet.tblTypeDefsRow rowTypeDef = TypeDefsTable.NewtblTypeDefsRow();
rowTypeDef.TypeDefName = tdTypeDef.TypeDefName;
rowTypeDef.Elements = tdTypeDef.Elements;
rowTypeDef.DataSize = tdTypeDef.DataSize;
TypeDefsTable.AddtblTypeDefsRow(rowTypeDef);
return(true);
}
catch (Exception err)
{
ErrorHandler.ShowErrorMessage(err, "Error in AddTypeDefRow function of DataAccess class.");
return(false);
}
}
/// <summary>
/// Queries the data type associated with the field with the specified key passed to the function. The linked data type record will be returned
/// by the function. Depending on what type of data type is associated with the field, will determine whether a structure data row, typedef data row
/// or primitive data object is returned by the function. Primtive data types will not be stored in the Header Data Set and will have its data returned
/// from the Global Primitive data object.
/// </summary>
/// <param name="strFieldKey"></param>
/// <returns></returns>
public object QueryFieldTypeDataByKey(string strFieldKey)
{
try
{
CHeaderDataSet.tblFieldsRow rowField = FieldsTable.FindByFieldKey(strFieldKey);
if (rowField == null)
{
return(null);
}
switch ((FieldTypeEnum)rowField.FieldType)
{
case FieldTypeEnum.Primitive:
case FieldTypeEnum.Enum:
case FieldTypeEnum.Pointer:
object[] aryPrimTypeData = new object[] { rowField.FieldTypeName, DataAccess.PrimDataTypes[rowField.FieldTypeName] };
return(aryPrimTypeData);
case FieldTypeEnum.TypeDef:
CHeaderDataSet.tblTypeDefsRow rowTypeDef = TypeDefsTable.FindByTypeDefName(rowField.FieldTypeName);
return(rowTypeDef);
case FieldTypeEnum.Structure:
CHeaderDataSet.tblStructuresRow rowStruct = StructuresTable.FindByStructName(rowField.FieldTypeName);
return(rowStruct);
}
;
return(null);
}
catch (Exception err)
{
ErrorHandler.ShowErrorMessage(err, "Error in QueryFieldTypeDataByKey function of DataAccess class.");
return(null);
}
}
