private void Prepare(PropertyValueCollection propVals)
{
propVals.Clear();
currentValues.Clear();
// I do not trust the long-term stability of the PropertyValueCollection
//
// So what we do is load it up once with LiteralValue references and manipulate these
// outside of the collection (via a cached dictionary). We cache everything from the wrapper API
// that can be cached in the managed world so that we only have minimal contact with it
// Omit read-only properties
using (FdoFeatureService service = _conn.CreateFeatureService())
{
ClassDefinition c = service.GetClassByName(this.ClassName);
foreach (PropertyDefinition p in c.Properties)
{
string name = p.Name;
PropertyValue pv = new PropertyValue(name, null);
if (p.PropertyType == PropertyType.PropertyType_DataProperty)
{
DataPropertyDefinition d = p as DataPropertyDefinition;
if (!d.ReadOnly && !d.IsAutoGenerated)
{
DataValue dv = null;
switch (d.DataType)
{
case DataType.DataType_BLOB:
dv = new BLOBValue();
break;
case DataType.DataType_Boolean:
dv = new BooleanValue();
break;
case DataType.DataType_Byte:
dv = new ByteValue();
break;
case DataType.DataType_CLOB:
dv = new CLOBValue();
break;
case DataType.DataType_DateTime:
dv = new DateTimeValue();
break;
case DataType.DataType_Decimal:
dv = new DecimalValue();
break;
case DataType.DataType_Double:
dv = new DoubleValue();
break;
case DataType.DataType_Int16:
dv = new Int16Value();
break;
case DataType.DataType_Int32:
dv = new Int32Value();
break;
case DataType.DataType_Int64:
dv = new Int64Value();
break;
case DataType.DataType_Single:
dv = new SingleValue();
break;
case DataType.DataType_String:
dv = new StringValue();
break;
}
if (dv != null)
{
pv.Value = dv;
propVals.Add(pv);
}
}
}
else if (p.PropertyType == PropertyType.PropertyType_GeometricProperty)
{
GeometricPropertyDefinition g = p as GeometricPropertyDefinition;
if (!g.ReadOnly)
{
GeometryValue gv = new GeometryValue();
pv.Value = gv;
propVals.Add(pv);
}
}
}
c.Dispose();
}
//Load property values into temp dictionary
foreach (PropertyValue p in propVals)
{
currentValues[p.Name.Name] = p.Value as LiteralValue;
}
if (propertySnapshot == null)
{
propertySnapshot = new List<string>();
foreach (PropertyValue p in propVals)
{
propertySnapshot.Add(p.Name.Name);
}
}
}
private void Prepare(PropertyValueCollection propVals)
{
propVals.Clear();
currentValues.Clear();
// I do not trust the long-term stability of the PropertyValueCollection
//
// So what we do is load it up once with LiteralValue references and manipulate these
// outside of the collection (via a cached dictionary). We cache everything from the wrapper API
// that can be cached in the managed world so that we only have minimal contact with it
// Omit read-only properties
using (FdoFeatureService service = _conn.CreateFeatureService())
{
ClassDefinition c = service.GetClassByName(this.ClassName);
foreach (PropertyDefinition p in c.Properties)
{
string name = p.Name;
PropertyValue pv = new PropertyValue(name, null);
if (p.PropertyType == PropertyType.PropertyType_DataProperty)
{
DataPropertyDefinition d = p as DataPropertyDefinition;
if (!d.ReadOnly && !d.IsAutoGenerated)
{
DataValue dv = null;
switch (d.DataType)
{
case DataType.DataType_BLOB:
dv = new BLOBValue();
break;
case DataType.DataType_Boolean:
dv = new BooleanValue();
break;
case DataType.DataType_Byte:
dv = new ByteValue();
break;
case DataType.DataType_CLOB:
dv = new CLOBValue();
break;
case DataType.DataType_DateTime:
dv = new DateTimeValue();
break;
case DataType.DataType_Decimal:
dv = new DecimalValue();
break;
case DataType.DataType_Double:
dv = new DoubleValue();
break;
case DataType.DataType_Int16:
dv = new Int16Value();
break;
case DataType.DataType_Int32:
dv = new Int32Value();
break;
case DataType.DataType_Int64:
dv = new Int64Value();
break;
case DataType.DataType_Single:
dv = new SingleValue();
break;
case DataType.DataType_String:
dv = new StringValue();
break;
}
if (dv != null)
{
pv.Value = dv;
propVals.Add(pv);
}
}
}
else if (p.PropertyType == PropertyType.PropertyType_GeometricProperty)
{
GeometricPropertyDefinition g = p as GeometricPropertyDefinition;
if (!g.ReadOnly)
{
GeometryValue gv = new GeometryValue();
pv.Value = gv;
propVals.Add(pv);
}
}
}
c.Dispose();
}
//Load property values into temp dictionary
foreach (PropertyValue p in propVals)
{
currentValues[p.Name.Name] = p.Value as LiteralValue;
}
if (propertySnapshot == null)
{
propertySnapshot = new List <string>();
foreach (PropertyValue p in propVals)
{
propertySnapshot.Add(p.Name.Name);
}
}
}
/// <summary>
/// Gets the values.
/// </summary>
/// <returns></returns>
public Dictionary<string, ValueExpression> GetValues()
{
Dictionary<string, ValueExpression> values = new Dictionary<string, ValueExpression>();
foreach (DataGridViewRow row in grdProperties.Rows)
{
bool enabled = Convert.ToBoolean(row.Cells[0].Value);
bool setNull = Convert.ToBoolean(row.Cells[1].Value);
if (enabled)
{
string name = row.Cells[2].Value.ToString();
PropertyDefinition propDef = row.Cells[2].Tag as PropertyDefinition;
if (setNull)
{
LiteralValue expr = null;
if (propDef.PropertyType == PropertyType.PropertyType_DataProperty)
{
DataPropertyDefinition dp = propDef as DataPropertyDefinition;
switch (dp.DataType)
{
case DataType.DataType_BLOB:
expr = new BLOBValue();
break;
case DataType.DataType_Boolean:
expr = new BooleanValue();
break;
case DataType.DataType_Byte:
expr = new ByteValue();
break;
case DataType.DataType_CLOB:
expr = new CLOBValue();
break;
case DataType.DataType_DateTime:
expr = new DateTimeValue();
break;
case DataType.DataType_Decimal:
expr = new DecimalValue();
break;
case DataType.DataType_Double:
expr = new DoubleValue();
break;
case DataType.DataType_Int16:
expr = new Int16Value();
break;
case DataType.DataType_Int32:
expr = new Int32Value();
break;
case DataType.DataType_Int64:
expr = new Int64Value();
break;
case DataType.DataType_Single:
expr = new SingleValue();
break;
case DataType.DataType_String:
expr = new StringValue();
break;
}
}
else if (propDef.PropertyType == PropertyType.PropertyType_GeometricProperty)
{
expr = new GeometryValue();
}
if (expr != null)
{
if (expr.LiteralValueType == LiteralValueType.LiteralValueType_Data)
(expr as DataValue).SetNull();
else
(expr as GeometryValue).SetNull();
values.Add(name, expr);
}
}
else
{
if (row.Cells[2].Value != null)
{
string str = row.Cells[3].Value.ToString();
if (!string.IsNullOrEmpty(str))
{
ValueExpression expr = null;
if (propDef.PropertyType == PropertyType.PropertyType_DataProperty)
{
DataPropertyDefinition dp = propDef as DataPropertyDefinition;
switch (dp.DataType)
{
case DataType.DataType_Boolean:
expr = new BooleanValue(Convert.ToBoolean(str));
break;
case DataType.DataType_Byte:
expr = new ByteValue(Convert.ToByte(str));
break;
case DataType.DataType_DateTime:
expr = new DateTimeValue(Convert.ToDateTime(str));
break;
case DataType.DataType_Decimal:
expr = new DecimalValue(Convert.ToDouble(str));
break;
case DataType.DataType_Double:
expr = new DoubleValue(Convert.ToDouble(str));
break;
case DataType.DataType_Int16:
expr = new Int16Value(Convert.ToInt16(str));
break;
case DataType.DataType_Int32:
expr = new Int32Value(Convert.ToInt32(str));
break;
case DataType.DataType_Int64:
expr = new Int64Value(Convert.ToInt64(str));
break;
case DataType.DataType_Single:
expr = new SingleValue(Convert.ToSingle(str));
break;
case DataType.DataType_String:
expr = new StringValue(str);
break;
default:
throw new NotSupportedException("Unsupported data type: " + dp.DataType);
}
}
else if (propDef.PropertyType == PropertyType.PropertyType_GeometricProperty)
{
FdoGeometryFactory fact = FdoGeometryFactory.Instance;
OSGeo.FDO.Geometry.IGeometry geom = fact.CreateGeometry(str);
byte[] fgf = fact.GetFgf(geom);
expr = new GeometryValue(fgf);
geom.Dispose();
}
if (expr != null)
values.Add(name, expr);
}
}
}
}
}
return values;
}
/// <summary>
/// Gets the values.
/// </summary>
/// <returns></returns>
public Dictionary <string, ValueExpression> GetValues()
{
Dictionary <string, ValueExpression> values = new Dictionary <string, ValueExpression>();
foreach (DataGridViewRow row in grdProperties.Rows)
{
bool enabled = Convert.ToBoolean(row.Cells[0].Value);
bool setNull = Convert.ToBoolean(row.Cells[1].Value);
if (enabled)
{
string name = row.Cells[2].Value.ToString();
PropertyDefinition propDef = row.Cells[2].Tag as PropertyDefinition;
if (setNull)
{
LiteralValue expr = null;
if (propDef.PropertyType == PropertyType.PropertyType_DataProperty)
{
DataPropertyDefinition dp = propDef as DataPropertyDefinition;
switch (dp.DataType)
{
case DataType.DataType_BLOB:
expr = new BLOBValue();
break;
case DataType.DataType_Boolean:
expr = new BooleanValue();
break;
case DataType.DataType_Byte:
expr = new ByteValue();
break;
case DataType.DataType_CLOB:
expr = new CLOBValue();
break;
case DataType.DataType_DateTime:
expr = new DateTimeValue();
break;
case DataType.DataType_Decimal:
expr = new DecimalValue();
break;
case DataType.DataType_Double:
expr = new DoubleValue();
break;
case DataType.DataType_Int16:
expr = new Int16Value();
break;
case DataType.DataType_Int32:
expr = new Int32Value();
break;
case DataType.DataType_Int64:
expr = new Int64Value();
break;
case DataType.DataType_Single:
expr = new SingleValue();
break;
case DataType.DataType_String:
expr = new StringValue();
break;
}
}
else if (propDef.PropertyType == PropertyType.PropertyType_GeometricProperty)
{
expr = new GeometryValue();
}
if (expr != null)
{
if (expr.LiteralValueType == LiteralValueType.LiteralValueType_Data)
{
(expr as DataValue).SetNull();
}
else
{
(expr as GeometryValue).SetNull();
}
values.Add(name, expr);
}
}
else
{
if (row.Cells[2].Value != null)
{
string str = row.Cells[3].Value.ToString();
if (!string.IsNullOrEmpty(str))
{
ValueExpression expr = null;
if (propDef.PropertyType == PropertyType.PropertyType_DataProperty)
{
DataPropertyDefinition dp = propDef as DataPropertyDefinition;
switch (dp.DataType)
{
case DataType.DataType_Boolean:
expr = new BooleanValue(Convert.ToBoolean(str));
break;
case DataType.DataType_Byte:
expr = new ByteValue(Convert.ToByte(str));
break;
case DataType.DataType_DateTime:
expr = new DateTimeValue(Convert.ToDateTime(str));
break;
case DataType.DataType_Decimal:
expr = new DecimalValue(Convert.ToDouble(str));
break;
case DataType.DataType_Double:
expr = new DoubleValue(Convert.ToDouble(str));
break;
case DataType.DataType_Int16:
expr = new Int16Value(Convert.ToInt16(str));
break;
case DataType.DataType_Int32:
expr = new Int32Value(Convert.ToInt32(str));
break;
case DataType.DataType_Int64:
expr = new Int64Value(Convert.ToInt64(str));
break;
case DataType.DataType_Single:
expr = new SingleValue(Convert.ToSingle(str));
break;
case DataType.DataType_String:
expr = new StringValue(str);
break;
default:
throw new NotSupportedException("Unsupported data type: " + dp.DataType);
}
}
else if (propDef.PropertyType == PropertyType.PropertyType_GeometricProperty)
{
FdoGeometryFactory fact = FdoGeometryFactory.Instance;
OSGeo.FDO.Geometry.IGeometry geom = fact.CreateGeometry(str);
byte[] fgf = fact.GetFgf(geom);
expr = new GeometryValue(fgf);
geom.Dispose();
}
if (expr != null)
{
values.Add(name, expr);
}
}
}
}
}
}
return(values);
}