private void PopulateFields(bool bIsStringField)
{
try
{
// Clear all items in fields combo
cboFields.Items.Clear();
ARLayer arLayer = (ARLayer)m_LayersIndex[cboLayers.SelectedIndex];
ArcReaderSearchDef arSearchDef = new ArcReaderSearchDefClass();
ARFeatureCursor arFeatureCursor = arLayer.SearchARFeatures(arSearchDef);
// Get the first feature in order to access the field names
ARFeature arFeature = arFeatureCursor.NextARFeature();
// Loop through fields and add field names to combo
int i;
i = 0;
while (i < arFeature.FieldCount)
{
if (bIsStringField == true)
{
if (arFeature.get_FieldType(i) == esriARFieldType.esriARFieldTypeString)
{
cboFields.Items.Add(arFeature.get_FieldName(i));
}
}
else
{
if ((arFeature.get_FieldType(i) == esriARFieldType.esriARFieldTypeDouble) || (arFeature.get_FieldType(i) == esriARFieldType.esriARFieldTypeInteger) || (arFeature.get_FieldType(i) == esriARFieldType.esriARFieldTypeSingle) || (arFeature.get_FieldType(i) == esriARFieldType.esriARFieldTypeSmallInteger) || (arFeature.get_FieldType(i) == esriARFieldType.esriARFieldTypeOID))
{
cboFields.Items.Add(arFeature.get_FieldName(i));
}
}
i = i + 1;
if (cboFields.Items.Count != 0)
{
cboFields.SelectedIndex = 0;
}
}
;
}
catch
{
MessageBox.Show("An error occurred populating the Field ComboBox.");
}
}
private string ARFeatureValueAsString(ARFeature pARFeature, int pFieldNameIndex)
{
// If there is an issue accessing the value the function returns a string of asterisks
// There are many reason Asterisks may be returned...
// The return value cant be cast into a string e.g. a BLOB value
// The return value is stored within a hidden field in the PMF
// The return value is a Geometry Object
try
{
string pARFeatureValueAsString = pARFeature.get_Value(pARFeature.get_FieldName(pFieldNameIndex)).ToString();
return(pARFeatureValueAsString);
}
catch
{
string pARFeatureValueAsString = "***";
return(pARFeatureValueAsString);
}
}
private void PopulateFlexGrids(DataGridView pDataGrid, ARFeatureSet arFeatureSet)
{
//Get first feature in ARFeatureSet
arFeatureSet.Reset();
ARFeature arFeature = arFeatureSet.Next();
//Exit if no features in set
if (arFeature == null)
{
return;
}
//Change cursor while grid populates
Cursor = Cursors.WaitCursor;
//Clear Grid of any existing data
pDataGrid.Rows.Clear();
//Loop through and add field names
for (int i = 0; i < arFeature.FieldCount; i++)
{
pDataGrid.Columns.Add(arFeature.get_FieldName(i), arFeature.get_FieldName(i));
}
//add values
object[] values = new object[arFeature.FieldCount];
//Populate Grid
while (arFeature != null)
{
for (int i = 0; i < arFeature.FieldCount; i++)
{
values[i] = ARFeatureValueAsString(arFeature, i);
}
pDataGrid.Rows.Add(values);
//Move to next Feature in the FeatureSet
arFeature = arFeatureSet.Next();
}
//Reset mouse cursor
Cursor = Cursors.Default;
}
private string ARFeatureValueAsString(ARFeature pARFeature, int pFieldNameIndex)
{
// If there is an issue accessing the value the function returns a string of asterisks
// There are many reason Asterisks may be returned...
// The return value cant be cast into a string e.g. a BLOB value
// The return value is stored within a hidden field in the PMF
// The return value is a Geometry Object
try
{
string pARFeatureValueAsString = pARFeature.get_Value(pARFeature.get_FieldName(pFieldNameIndex)).ToString();
return pARFeatureValueAsString;
}
catch
{
string pARFeatureValueAsString = "***";
return pARFeatureValueAsString;
}
}
