public static esriFieldType ReturnFieldType(IDataset dataset, String fieldName)
{
if (dataset == null)
{
throw new ArgumentNullException("dataset");
}
IFields2 fields = null;
if (dataset.Type == esriDatasetType.esriDTTable)
{
fields = ((ITable)dataset).Fields as IFields2;
}
else if (dataset.Type == esriDatasetType.esriDTFeatureClass)
{
fields = ((IFeatureClass)dataset).Fields as IFields2;
}
int fdIdx = -1;
ISQLSyntax SQLsyn = dataset.Workspace as ISQLSyntax;
fields.FindFieldIgnoreQualification(SQLsyn, fieldName, out fdIdx);
if (fdIdx != -1)
{
IField aFd = fields.Field[fdIdx];
Debug.WriteLine(aFd.Name);
Debug.WriteLine(aFd.Type.ToString());
return(aFd.Type);
}
throw new Exception("Cannot find this field");
}
private void LoadFields(IFeatureClass sourceFeatCls, IFeatureClass targetFeatCls)
{
IFields2 sourceFields = sourceFeatCls.Fields as IFields2;
IFields2 targetFields = targetFeatCls.Fields as IFields2;
DataGridViewRow dgvRow;
dataGridViewX1.Rows.Clear();
for (int i = 0; i < sourceFields.FieldCount; i++)
{
if (sourceFields.get_Field(i).Type == esriFieldType.esriFieldTypeGeometry || sourceFields.get_Field(i).Editable == false)
{
continue;
}
dgvRow = new DataGridViewRow();
dgvRow = dataGridViewX1.Rows[dataGridViewX1.Rows.Add()];
dgvRow.Cells[1].Value = sourceFields.get_Field(i).AliasName;
DataGridViewCheckBoxCell dgvCheckBoxCell = new DataGridViewCheckBoxCell();
dgvCheckBoxCell = dgvRow.Cells[0] as DataGridViewCheckBoxCell;
DataGridViewComboBoxCell dgvComCell = new DataGridViewComboBoxCell();
dgvComCell = dgvRow.Cells[2] as DataGridViewComboBoxCell;
for (int j = 0; j < targetFields.FieldCount; j++)
{
if (targetFields.get_Field(j).Type == esriFieldType.esriFieldTypeGeometry || targetFields.get_Field(j).Editable == false)
{
continue;
}
dgvComCell.Items.Add(targetFields.get_Field(j).AliasName);
if (targetFields.get_Field(j).AliasName == sourceFields.get_Field(i).AliasName)
{
dgvComCell.Value = targetFields.get_Field(j).AliasName;
dgvCheckBoxCell.Value = false;
}
}
}
}
public static bool bAddFields(ITable pTable, IFields2 pNewFields)
{
// Error Handling
const string functionName = "bAddFields";
try
{
int i;
IField pField;
string sFieldName;
for (i = 0; i < pNewFields.FieldCount; i++)
{
pField = pNewFields.Field[i];
sFieldName = pField.Name;
IFieldEdit pFldEdit;
if (pTable.FindField(sFieldName) < 0 && pField.Type != esriFieldType.esriFieldTypeOID && pField.Type != esriFieldType.esriFieldTypeGUID)
{
pFldEdit = (IFieldEdit)pField;
pFldEdit.Editable_2 = true;
pTable.AddField(pField);
}
}
return true;
}
catch (Exception e)
{
MessageBox.Show(functionName + " :: " + e.Message, "SF10", MessageBoxButtons.OK, MessageBoxIcon.Error);
return false;
}
}
