public void InitializeFieldMapping(string fieldMappingFile)
{
InputFieldToOutputFieldAllDatasets.Clear();
if (!System.IO.File.Exists(fieldMappingFile))
{
Console.WriteLine("No Field Mapping Selected");
// if no mapping file exists, set any hard coded values here:
InputFieldToOutputFieldAllDatasets["Name"] = "uniquedesignation";
return;
}
Console.WriteLine("Using Field Mapping File: " + fieldMappingFile);
// Load mapping file
XmlSerializer mappingSerializer = new XmlSerializer(typeof(FieldMapping));
System.IO.FileStream readFileStream = new System.IO.FileStream(fieldMappingFile, FileMode.Open, FileAccess.Read, FileShare.Read);
FieldMapping mapping = (FieldMapping)mappingSerializer.Deserialize(readFileStream);
readFileStream.Close();
foreach (FieldMappingField field in mapping.Items)
{
string keyInputField = field.InputName;
string valueOutputField = field.OutputName;
InputFieldToOutputFieldAllDatasets[keyInputField] = valueOutputField;
}
}
private void doFieldMapping(IFeatureClass inputFeatureClass, IFeatureClass outputFeatureClass, string sidcFieldName)
{
try
{
// reset the field mapping on each new FeatureClass
OutputFieldToInputField.Clear();
int fieldCount = inputFeatureClass.Fields.FieldCount;
for (int i = 0; i < fieldCount; i++)
{
IField inputField = inputFeatureClass.Fields.get_Field(i);
if (!(inputField.Type == esriFieldType.esriFieldTypeOID || inputField.Type == esriFieldType.esriFieldTypeGeometry ||
inputField.Name.ToUpper().StartsWith("SHAPE_")))
{
string inputName = inputField.Name;
string mapToOutputFieldName = inputName; // default output to same as input name
if (mapToOutputFieldName == sidcFieldName)
{
// TRICKY: Handle the 2 different output SIC/SIDC names in Military Features
if (outputFeatureClass.Fields.FindField(
MilitaryFeatureClassHelper.SIDC_FIELD_NAME1) >= 0)
{
mapToOutputFieldName = MilitaryFeatureClassHelper.SIDC_FIELD_NAME1;
}
else
if (outputFeatureClass.Fields.FindField(
MilitaryFeatureClassHelper.SIDC_FIELD_NAME2) >= 0)
{
mapToOutputFieldName = MilitaryFeatureClassHelper.SIDC_FIELD_NAME2;
}
else
{
Console.WriteLine("WARNING: Could not find SIDC field in output");
}
}
else
if (InputFieldToOutputFieldAllDatasets.ContainsKey(inputName))
{
mapToOutputFieldName = InputFieldToOutputFieldAllDatasets[inputName];
}
if (!OutputFieldToInputField.ContainsKey(mapToOutputFieldName))
{
int outputFieldIndex = outputFeatureClass.Fields.FindField(mapToOutputFieldName);
if (outputFieldIndex >= 0)
{
IField outputField = outputFeatureClass.Fields.get_Field(outputFieldIndex);
if (inputField.Type == outputField.Type)
{
Console.WriteLine("Mapping Input Field: " + inputName + " to Output Field: " + mapToOutputFieldName);
OutputFieldToInputField.Add(mapToOutputFieldName, inputName);
}
else
{
Console.WriteLine("Failed to Map (Types Don't Match) Input Field: " + inputName + " to Output Field: " + mapToOutputFieldName);
}
}
}
}
}
return;
}
catch (Exception ex)
{
Console.WriteLine(ex);
}
}
