private void ReportCumulativeValues(ISchematicInMemoryFeature schFeat1, ISchematicInMemoryFeature schFeat2, ISchematicInMemoryFeature schTargetFeat)
{
if (schFeat1 == null || schFeat2 == null || schTargetFeat == null)
{
return;
}
// assume the attribute field name is the same on every schematic feature link classes
IFields linkFields = schFeat1.Fields;
int iIndex = linkFields.FindField(m_lengthAttributeName);
if (iIndex < 0)
{
return; // attribute field does not exist
}
object value1 = schFeat1.get_Value(iIndex);
linkFields = schFeat2.Fields;
iIndex = linkFields.FindField(m_lengthAttributeName);
if (iIndex < 0)
{
return; // attribute field does not exist
}
object value2 = schFeat2.get_Value(iIndex);
double dValue1 = 0;
double dValue2 = 0;
if (!DBNull.Value.Equals(value1))
{
try
{
dValue1 = Convert.ToDouble(value1);
}
catch { }
}
if (!DBNull.Value.Equals(value2))
{
try
{
dValue2 = Convert.ToDouble(value2);
}
catch { }
}
// assume the values to be numeric
double dlength = dValue1 + dValue2;
linkFields = schTargetFeat.Fields;
iIndex = linkFields.FindField(m_lengthAttributeName);
if (iIndex < 0)
{
return; // attribute field does not exist
}
schTargetFeat.set_Value(iIndex, dlength);
}
private void ReportCumulativeValues(ISchematicInMemoryFeature schFeat1, ISchematicInMemoryFeature schFeat2, ISchematicInMemoryFeature schTargetFeat)
{
if (schFeat1 == null || schFeat2 == null || schTargetFeat == null)
return;
// assume the attribute field name is the same on every schematic feature link classes
IFields linkFields = schFeat1.Fields;
int iIndex = linkFields.FindField(m_lengthAttributeName);
if (iIndex < 0) return; // attribute field does not exist
object value1 = schFeat1.get_Value(iIndex);
linkFields = schFeat2.Fields;
iIndex = linkFields.FindField(m_lengthAttributeName);
if (iIndex < 0) return; // attribute field does not exist
object value2 = schFeat2.get_Value(iIndex);
double dValue1 = 0;
double dValue2 = 0;
if (!DBNull.Value.Equals(value1))
{
try
{
dValue1 = Convert.ToDouble(value1);
}
catch { }
}
if (!DBNull.Value.Equals(value2))
{
try
{
dValue2 = Convert.ToDouble(value2);
}
catch{ }
}
// assume the values to be numeric
double dlength = dValue1 + dValue2;
linkFields = schTargetFeat.Fields;
iIndex = linkFields.FindField(m_lengthAttributeName);
if (iIndex < 0) return; // attribute field does not exist
schTargetFeat.set_Value(iIndex, dlength);
}
