using System.ComponentModel;
using System.Data;
using System.Data.Common;
+using System.Runtime.InteropServices;
namespace System.Data.OleDb
{
libgda.FreeObject (obj);
gdaResults = null;
}
+
+ gdaResults.Clear ();
open = false;
currentResult = -1;
public string GetDataTypeName (int index)
{
- IntPtr value;
+ IntPtr attrs;
+ GdaValueType type;
if (currentResult == -1)
return "unknown";
- value = libgda.gda_data_model_get_value_at ((IntPtr) gdaResults[currentResult],
- index, currentRow);
- if (value == IntPtr.Zero)
+
+ attrs = libgda.gda_data_model_describe_column ((IntPtr) gdaResults[currentResult],
+ index);
+ if (attrs == IntPtr.Zero)
return "unknown";
- return libgda.gda_type_to_string (libgda.gda_value_get_vtype (value));
+ type = libgda.gda_field_attributes_get_gdatype (attrs);
+ libgda.gda_field_attributes_free (attrs);
+
+ return libgda.gda_type_to_string (type);
}
- [MonoTODO]
public DateTime GetDateTime (int ordinal)
{
- throw new NotImplementedException ();
+ IntPtr value;
+ DateTime dt;
+
+ if (currentResult == -1)
+ throw new InvalidCastException ();
+
+ value = libgda.gda_data_model_get_value_at ((IntPtr) gdaResults[currentResult],
+ ordinal, currentRow);
+ if (value == IntPtr.Zero)
+ throw new InvalidCastException ();
+
+ if (libgda.gda_value_get_vtype (value) == GdaValueType.Date) {
+ GdaDate gdt;
+
+ gdt = (GdaDate) Marshal.PtrToStructure (libgda.gda_value_get_date (value),
+ typeof (GdaDate));
+ return new DateTime ((int) gdt.year, (int) gdt.month, (int) gdt.day);
+ } else if (libgda.gda_value_get_vtype (value) == GdaValueType.Time) {
+ GdaTime gdt;
+
+ gdt = (GdaTime) Marshal.PtrToStructure (libgda.gda_value_get_time (value),
+ typeof (GdaTime));
+ return new DateTime (0, 0, 0, (int) gdt.hour, (int) gdt.minute, (int) gdt.second, 0);
+ } else if (libgda.gda_value_get_vtype (value) == GdaValueType.Timestamp) {
+ GdaTimestamp gdt;
+
+ gdt = (GdaTimestamp) Marshal.PtrToStructure (libgda.gda_value_get_timestamp (value),
+ typeof (GdaTimestamp));
+
+ return new DateTime ((int) gdt.year, (int) gdt.month, (int) gdt.day,
+ (int) gdt.hour, (int) gdt.minute, (int) gdt.second,
+ (int) gdt.fraction);
+ }
+
+ throw new InvalidCastException ();
}
[MonoTODO]
throw new NotImplementedException ();
}
- [MonoTODO]
public double GetDouble (int ordinal)
{
- throw new NotImplementedException ();
+ IntPtr value;
+
+ if (currentResult == -1)
+ throw new InvalidCastException ();
+
+ value = libgda.gda_data_model_get_value_at ((IntPtr) gdaResults[currentResult],
+ ordinal, currentRow);
+ if (value == IntPtr.Zero)
+ throw new InvalidCastException ();
+
+ if (libgda.gda_value_get_vtype (value) != GdaValueType.Double)
+ throw new InvalidCastException ();
+ return libgda.gda_value_get_double (value);
}
[MonoTODO]
throw new NotImplementedException ();
}
- [MonoTODO]
public float GetFloat (int ordinal)
{
- throw new NotImplementedException ();
+ IntPtr value;
+
+ if (currentResult == -1)
+ throw new InvalidCastException ();
+
+ value = libgda.gda_data_model_get_value_at ((IntPtr) gdaResults[currentResult],
+ ordinal, currentRow);
+ if (value == IntPtr.Zero)
+ throw new InvalidCastException ();
+
+ if (libgda.gda_value_get_vtype (value) != GdaValueType.Single)
+ throw new InvalidCastException ();
+ return libgda.gda_value_get_single (value);
}
[MonoTODO]
throw new NotImplementedException ();
}
- [MonoTODO]
public short GetInt16 (int ordinal)
{
- throw new NotImplementedException ();
+ IntPtr value;
+
+ if (currentResult == -1)
+ throw new InvalidCastException ();
+
+ value = libgda.gda_data_model_get_value_at ((IntPtr) gdaResults[currentResult],
+ ordinal, currentRow);
+ if (value == IntPtr.Zero)
+ throw new InvalidCastException ();
+
+ if (libgda.gda_value_get_vtype (value) != GdaValueType.Smallint)
+ throw new InvalidCastException ();
+ return (short) libgda.gda_value_get_smallint (value);
}
- [MonoTODO]
public int GetInt32 (int ordinal)
{
- throw new NotImplementedException ();
+ IntPtr value;
+
+ if (currentResult == -1)
+ throw new InvalidCastException ();
+
+ value = libgda.gda_data_model_get_value_at ((IntPtr) gdaResults[currentResult],
+ ordinal, currentRow);
+ if (value == IntPtr.Zero)
+ throw new InvalidCastException ();
+
+ if (libgda.gda_value_get_vtype (value) != GdaValueType.Integer)
+ throw new InvalidCastException ();
+ return libgda.gda_value_get_integer (value);
}
- [MonoTODO]
public long GetInt64 (int ordinal)
{
- throw new NotImplementedException ();
+ IntPtr value;
+
+ if (currentResult == -1)
+ throw new InvalidCastException ();
+
+ value = libgda.gda_data_model_get_value_at ((IntPtr) gdaResults[currentResult],
+ ordinal, currentRow);
+ if (value == IntPtr.Zero)
+ throw new InvalidCastException ();
+
+ if (libgda.gda_value_get_vtype (value) != GdaValueType.Bigint)
+ throw new InvalidCastException ();
+ return libgda.gda_value_get_bigint (value);
}
- [MonoTODO]
public string GetName (int index)
{
- throw new NotImplementedException ();
+ if (currentResult == -1)
+ return null;
+
+ return libgda.gda_data_model_get_column_title (
+ (IntPtr) gdaResults[currentResult], index);
}
- [MonoTODO]
public int GetOrdinal (string name)
{
- throw new NotImplementedException ();
+ if (currentResult == -1)
+ throw new IndexOutOfRangeException ();
+
+ for (int i = 0; i < FieldCount; i++) {
+ if (GetName (i) == name)
+ return i;
+ }
+
+ throw new IndexOutOfRangeException ();
}
[MonoTODO]
throw new NotImplementedException ();
}
- [MonoTODO]
public string GetString (int ordinal)
{
- throw new NotImplementedException ();
+ IntPtr value;
+
+ if (currentResult == -1)
+ throw new InvalidCastException ();
+
+ value = libgda.gda_data_model_get_value_at ((IntPtr) gdaResults[currentResult],
+ ordinal, currentRow);
+ if (value == IntPtr.Zero)
+ throw new InvalidCastException ();
+
+ if (libgda.gda_value_get_vtype (value) != GdaValueType.String)
+ throw new InvalidCastException ();
+ return libgda.gda_value_get_string (value);
}
[MonoTODO]
throw new IndexOutOfRangeException ();
type = libgda.gda_value_get_vtype (value);
- // FIXME: return correct type
+ switch (type) {
+ case GdaValueType.Bigint : return GetInt64 (ordinal);
+ case GdaValueType.Boolean : return GetBoolean (ordinal);
+ case GdaValueType.Date : return GetDateTime (ordinal);
+ case GdaValueType.Double : return GetDouble (ordinal);
+ case GdaValueType.Integer : return GetInt32 (ordinal);
+ case GdaValueType.Single : return GetFloat (ordinal);
+ case GdaValueType.Smallint : return GetByte (ordinal);
+ case GdaValueType.String : return GetString (ordinal);
+ case GdaValueType.Time : return GetDateTime (ordinal);
+ case GdaValueType.Timestamp : return GetDateTime (ordinal);
+ case GdaValueType.Tinyint : return GetByte (ordinal);
+ }
return (object) libgda.gda_value_stringify (value);
}
projects / mono.git / blobdiff