C# Class FdoToolbox.Core.Feature.FdoSqlReader

FDO reader wrapper class. Wraps the FDO ISQLDataReader interface and the ADO.net IDataReader interface

Inheritance: ISQLDataReader, IFdoReader

Datei anzeigen Open project: jumpinjackie/fdotoolbox

Public Methods

Method	Description
Close ( ) : void	Closes this instance.
Dispose ( ) : void	Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.
GetBoolean ( int i ) : bool	Gets the value of the specified column as a Boolean.
GetBoolean ( string name ) : bool	Gets the boolean.
GetByte ( int i ) : byte	Gets the 8-bit unsigned integer value of the specified column.
GetByte ( string name ) : byte	Gets the byte.
GetBytes ( int i, long fieldOffset, byte buffer, int bufferoffset, int length ) : long	Reads a stream of bytes from the specified column offset into the buffer as an array, starting at the given buffer offset.
GetChar ( int i ) : char	Gets the character value of the specified column.
GetChars ( int i, long fieldoffset, char buffer, int bufferoffset, int length ) : long	Reads a stream of characters from the specified column offset into the buffer as an array, starting at the given buffer offset.
GetClassName ( ) : string	Gets the name of the feature class that this reader originates from. If this reader was produced from a SQL or aggregate query, an empty string is returned.
GetColumnCount ( ) : int	Gets the column count.
GetColumnIndex ( string name ) : int
GetColumnName ( int index ) : string	Gets the name of the column.
GetColumnType ( string name ) : OSGeo.FDO.Schema.DataType	Gets the type of the column.
GetColumnType ( int index ) : DataType
GetData ( int i ) : System.Data.IDataReader	Returns an T:System.Data.IDataReader for the specified column ordinal.
GetDataTypeName ( int i ) : string	Gets the data type information for the specified field.
GetDateTime ( int i ) : System.DateTime	Gets the date and time data value of the specified field.
GetDateTime ( string name ) : System.DateTime	Gets the date time.
GetDecimal ( int i ) : decimal	Gets the fixed-position numeric value of the specified field.
GetDouble ( int i ) : double	Gets the double-precision floating point number of the specified field.
GetDouble ( string name ) : double	Gets the double.
GetFdoPropertyType ( string name ) : FdoPropertyType	Gets the type of the fdo property.
GetFieldType ( int i ) : Type	Gets the T:System.Type information corresponding to the type of T:System.Object that would be returned from M:System.Data.IDataRecord.GetValue(System.Int32).
GetFloat ( int i ) : float	Gets the single-precision floating point number of the specified field.
GetGeometry ( int index ) : byte[]
GetGeometry ( string name ) : byte[]	Gets the geometry.
GetGuid ( int i ) : System.Guid	Returns the GUID value of the specified field.
GetInt16 ( int i ) : short	Gets the 16-bit signed integer value of the specified field.
GetInt16 ( string name ) : short	Gets the int16.
GetInt32 ( int i ) : int	Gets the 32-bit signed integer value of the specified field.
GetInt32 ( string name ) : int	Gets the int32.
GetInt64 ( int i ) : long	Gets the 64-bit signed integer value of the specified field.
GetInt64 ( string name ) : long	Gets the int64.
GetLOB ( int index ) : OSGeo.FDO.Expression.LOBValue
GetLOB ( string name ) : OSGeo.FDO.Expression.LOBValue	Gets the LOB.
GetLOBStreamReader ( int index ) : OSGeo.FDO.Common.IStreamReader
GetLOBStreamReader ( string name ) : OSGeo.FDO.Common.IStreamReader	Gets the LOB stream reader.
GetName ( int i ) : string	Gets the name for the field to find.
GetOrdinal ( string name ) : int	Return the index of the named field.
GetPropertyType ( string name ) : OSGeo.FDO.Schema.PropertyType	Gets the type of the property.
GetPropertyType ( int index ) : PropertyType
GetSchemaTable ( ) : DataTable	Returns a T:System.Data.DataTable that describes the column metadata of the T:System.Data.IDataReader.
GetSingle ( int index ) : float
GetSingle ( string name ) : float	Gets the single.
GetSpatialContextAssociation ( string name ) : string	Gets the spatial context association for a geometry property
GetString ( int i ) : string	Gets the string value of the specified field.
GetString ( string name ) : string	Gets the string.
GetValue ( int i ) : object	Return the value of the specified field.
GetValues ( object values ) : int	Gets all the attribute fields in the collection for the current record.
IsDBNull ( int i ) : bool	Return whether the specified field is set to null.
IsIdentity ( string name ) : bool	Determines whether the specified property name is an identity property
IsNull ( int index ) : bool
IsNull ( string name ) : bool	Determines whether the specified property name is null.
NextResult ( ) : bool	Advances the data reader to the next result, when reading the results of batch SQL statements.
Read ( ) : bool	Advances the T:System.Data.IDataReader to the next record.
ReadNext ( ) : bool	Reads the next feature/row
this ( int i ) : object	Gets the System.Object with the specified i.
this ( string name ) : object	Gets the System.Object with the specified name.

Protected Methods

Method	Description
Dispose ( bool disposing ) : void	Releases unmanaged and - optionally - managed resources
FdoSqlReader ( ) : System	Initializes a new instance of the FdoSqlReader class.

Private Methods

Method	Description
FdoSqlReader ( ISQLDataReader reader ) : System

Method Details

Close() public method

Closes this instance.

public Close ( ) : void
return	void

Dispose() public method

Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.

public Dispose ( ) : void
return	void

Dispose() protected method

Releases unmanaged and - optionally - managed resources

protected Dispose ( bool disposing ) : void
disposing	bool	true to release both managed and unmanaged resources; false to release only unmanaged resources.
return	void

FdoSqlReader() protected method

Initializes a new instance of the FdoSqlReader class.

protected FdoSqlReader ( ) : System
return	System

GetBoolean() public method

Gets the value of the specified column as a Boolean.

The index passed was outside the range of 0 through .

public GetBoolean ( int i ) : bool
i	int	The zero-based column ordinal.
return	bool

GetBoolean() public method

Gets the boolean.

public GetBoolean ( string name ) : bool
name	string	The name.
return	bool

GetByte() public method

Gets the 8-bit unsigned integer value of the specified column.

The index passed was outside the range of 0 through .

public GetByte ( int i ) : byte
i	int	The zero-based column ordinal.
return	byte

GetByte() public method

Gets the byte.

public GetByte ( string name ) : byte
name	string	The name.
return	byte

GetBytes() public method

Reads a stream of bytes from the specified column offset into the buffer as an array, starting at the given buffer offset.

The index passed was outside the range of 0 through .

public GetBytes ( int i, long fieldOffset, byte buffer, int bufferoffset, int length ) : long
i	int	The zero-based column ordinal.
fieldOffset	long	The index within the field from which to start the read operation.
buffer	byte	The buffer into which to read the stream of bytes.
bufferoffset	int	The index for to start the read operation.
length	int	The number of bytes to read.
return	long

GetChar() public method

Gets the character value of the specified column.

The index passed was outside the range of 0 through .

public GetChar ( int i ) : char
i	int	The zero-based column ordinal.
return	char

GetChars() public method

Reads a stream of characters from the specified column offset into the buffer as an array, starting at the given buffer offset.

The index passed was outside the range of 0 through .

public GetChars ( int i, long fieldoffset, char buffer, int bufferoffset, int length ) : long
i	int	The zero-based column ordinal.
fieldoffset	long	The index within the row from which to start the read operation.
buffer	char	The buffer into which to read the stream of bytes.
bufferoffset	int	The index for to start the read operation.
length	int	The number of bytes to read.
return	long

GetClassName() public method

Gets the name of the feature class that this reader originates from. If this reader was produced from a SQL or aggregate query, an empty string is returned.

public GetClassName ( ) : string
return	string

GetColumnCount() public method

Gets the column count.

public GetColumnCount ( ) : int
return	int

GetColumnIndex() public method

public GetColumnIndex ( string name ) : int
name	string
return	int

GetColumnName() public method

Gets the name of the column.

public GetColumnName ( int index ) : string
index	int	The index.
return	string

GetColumnType() public method

Gets the type of the column.

public GetColumnType ( string name ) : OSGeo.FDO.Schema.DataType
name	string	The name.
return	OSGeo.FDO.Schema.DataType

GetColumnType() public method

public GetColumnType ( int index ) : DataType
index	int
return	DataType

GetData() public method

Returns an T:System.Data.IDataReader for the specified column ordinal.

The index passed was outside the range of 0 through .

public GetData ( int i ) : System.Data.IDataReader
i	int	The index of the field to find.
return	System.Data.IDataReader

GetDataTypeName() public method

Gets the data type information for the specified field.

The index passed was outside the range of 0 through .

public GetDataTypeName ( int i ) : string
i	int	The index of the field to find.
return	string

GetDateTime() public method

Gets the date and time data value of the specified field.

The index passed was outside the range of 0 through .

public GetDateTime ( int i ) : System.DateTime
i	int	The index of the field to find.
return	System.DateTime

GetDateTime() public method

Gets the date time.

public GetDateTime ( string name ) : System.DateTime
name	string	The name.
return	System.DateTime

GetDecimal() public method

Gets the fixed-position numeric value of the specified field.

The index passed was outside the range of 0 through .

public GetDecimal ( int i ) : decimal
i	int	The index of the field to find.
return	decimal

GetDouble() public method

Gets the double-precision floating point number of the specified field.

The index passed was outside the range of 0 through .

public GetDouble ( int i ) : double
i	int	The index of the field to find.
return	double

GetDouble() public method

Gets the double.

public GetDouble ( string name ) : double
name	string	The name.
return	double

GetFdoPropertyType() public method

Gets the type of the fdo property.

public GetFdoPropertyType ( string name ) : FdoPropertyType
name	string	The name.
return	FdoPropertyType

GetFieldType() public method

Gets the T:System.Type information corresponding to the type of T:System.Object that would be returned from M:System.Data.IDataRecord.GetValue(System.Int32).

The index passed was outside the range of 0 through .

public GetFieldType ( int i ) : Type
i	int	The index of the field to find.
return	System.Type

GetFloat() public method

Gets the single-precision floating point number of the specified field.

The index passed was outside the range of 0 through .

public GetFloat ( int i ) : float
i	int	The index of the field to find.
return	float

GetGeometry() public method

public GetGeometry ( int index ) : byte[]
index	int
return	byte[]

GetGeometry() public method

Gets the geometry.

public GetGeometry ( string name ) : byte[]
name	string	The name.
return	byte[]

GetGuid() public method

Returns the GUID value of the specified field.

The index passed was outside the range of 0 through .

public GetGuid ( int i ) : System.Guid
i	int	The index of the field to find.
return	System.Guid

GetInt16() public method

Gets the 16-bit signed integer value of the specified field.

The index passed was outside the range of 0 through .

public GetInt16 ( int i ) : short
i	int	The index of the field to find.
return	short

GetInt16() public method

Gets the int16.

public GetInt16 ( string name ) : short
name	string	The name.
return	short

GetInt32() public method

Gets the 32-bit signed integer value of the specified field.

The index passed was outside the range of 0 through .

public GetInt32 ( int i ) : int
i	int	The index of the field to find.
return	int

GetInt32() public method

Gets the int32.

public GetInt32 ( string name ) : int
name	string	The name.
return	int

GetInt64() public method

Gets the 64-bit signed integer value of the specified field.

The index passed was outside the range of 0 through .

public GetInt64 ( int i ) : long
i	int	The index of the field to find.
return	long

GetInt64() public method

Gets the int64.

public GetInt64 ( string name ) : long
name	string	The name.
return	long

GetLOB() public method

public GetLOB ( int index ) : OSGeo.FDO.Expression.LOBValue
index	int
return	OSGeo.FDO.Expression.LOBValue

GetLOB() public method

Gets the LOB.

public GetLOB ( string name ) : OSGeo.FDO.Expression.LOBValue
name	string	The name.
return	OSGeo.FDO.Expression.LOBValue

GetLOBStreamReader() public method

public GetLOBStreamReader ( int index ) : OSGeo.FDO.Common.IStreamReader
index	int
return	OSGeo.FDO.Common.IStreamReader

GetLOBStreamReader() public method

Gets the LOB stream reader.

public GetLOBStreamReader ( string name ) : OSGeo.FDO.Common.IStreamReader
name	string	The name.
return	OSGeo.FDO.Common.IStreamReader

GetName() public method

Gets the name for the field to find.

The index passed was outside the range of 0 through .

public GetName ( int i ) : string
i	int	The index of the field to find.
return	string

GetOrdinal() public method

Return the index of the named field.

public GetOrdinal ( string name ) : int
name	string	The name of the field to find.
return	int

GetPropertyType() public method

Gets the type of the property.

public GetPropertyType ( string name ) : OSGeo.FDO.Schema.PropertyType
name	string	The name.
return	OSGeo.FDO.Schema.PropertyType

GetPropertyType() public method

public GetPropertyType ( int index ) : PropertyType
index	int
return	PropertyType

GetSchemaTable() public method

Returns a T:System.Data.DataTable that describes the column metadata of the T:System.Data.IDataReader.

The is closed.

public GetSchemaTable ( ) : DataTable
return	System.Data.DataTable

GetSingle() public method

public GetSingle ( int index ) : float
index	int
return	float

GetSingle() public method

Gets the single.

public GetSingle ( string name ) : float
name	string	The name.
return	float

GetSpatialContextAssociation() public method

Gets the spatial context association for a geometry property

public GetSpatialContextAssociation ( string name ) : string
name	string
return	string

GetString() public method

Gets the string value of the specified field.

The index passed was outside the range of 0 through .

public GetString ( int i ) : string
i	int	The index of the field to find.
return	string

GetString() public method

Gets the string.

public GetString ( string name ) : string
name	string	The name.
return	string

GetValue() public method

Return the value of the specified field.

The index passed was outside the range of 0 through .

public GetValue ( int i ) : object
i	int	The index of the field to find.
return	object

GetValues() public method

Gets all the attribute fields in the collection for the current record.

public GetValues ( object values ) : int
values	object	An array of to copy the attribute fields into.
return	int

IsDBNull() public method

Return whether the specified field is set to null.

The index passed was outside the range of 0 through .

public IsDBNull ( int i ) : bool
i	int	The index of the field to find.
return	bool

IsIdentity() public method

Determines whether the specified property name is an identity property

public IsIdentity ( string name ) : bool
name	string	The name.
return	bool

IsNull() public method

public IsNull ( int index ) : bool
index	int
return	bool

IsNull() public method

Determines whether the specified property name is null.

public IsNull ( string name ) : bool
name	string	The name.
return	bool

NextResult() public method

Advances the data reader to the next result, when reading the results of batch SQL statements.

public NextResult ( ) : bool
return	bool

Read() public method

Advances the T:System.Data.IDataReader to the next record.

public Read ( ) : bool
return	bool

ReadNext() public method

Reads the next feature/row

public ReadNext ( ) : bool
return	bool

this() public method

Gets the System.Object with the specified i.

public this ( int i ) : object
i	int
return	object

this() public method

Gets the System.Object with the specified name.

public this ( string name ) : object
name	string
return	object