Class GridModelRowColOperations

Implements methods for row and column operations in the grid. Allows you to insert, move, remove rows, and more.

Inheritance

System.Object

NonFinalizeDisposable

GridModelBound

GridModelRowColOperations

Implements

System.IDisposable

System.Runtime.Serialization.ISerializable

Inherited Members

GridModelBound.Dispose(Boolean)

GridModelBound.OnModelDeserialization(Object, GridModel)

GridModelBound.SetModelInt(GridModel)

GridModelBound.Model

NonFinalizeDisposable.Dispose()

System.Object.ToString()

System.Object.Equals(System.Object)

System.Object.Equals(System.Object, System.Object)

System.Object.ReferenceEquals(System.Object, System.Object)

System.Object.GetHashCode()

System.Object.GetType()

System.Object.MemberwiseClone()

Namespace: Syncfusion.Windows.Forms.Grid

Assembly: Syncfusion.Grid.Windows.dll

Syntax

public abstract class GridModelRowColOperations : GridModelBound, IDisposable, ISerializable

Remarks

See Syncfusion.Windows.Forms.Grid.GridModelRowOperations for row operations and Syncfusion.Windows.Forms.Grid.GridModelColOperations for column operations.

You typically do not derive or instantiate this class. The GridModel class instantiates objects of this class. You can access all members of this class through the Rows and Cols objects.

Constructors

GridModelRowColOperations(GridModel)

Initializes a new instances of GridModelRowColOperations and associates it with a GridModel.

Declaration

protected GridModelRowColOperations(GridModel model)

Parameters

Type	Name	Description
GridModel	model	A reference to the parent GridModel.

GridModelRowColOperations(SerializationInfo, StreamingContext)

Initializes a new instance of GridModelRowColOperations from a serialization stream.

Declaration

protected GridModelRowColOperations(SerializationInfo info, StreamingContext context)

Parameters

Type	Name	Description
System.Runtime.Serialization.SerializationInfo	info	An object that holds all the data needed to serialize or de-serialize this instance.
System.Runtime.Serialization.StreamingContext	context	Describes the source and destination of the serialized stream specified by info.

Properties

CanFreezeSelection

Gets a value indicating whether the grid has a current selected range that can be frozen.

Declaration

public bool CanFreezeSelection { get; }

Property Value

Type	Description
System.Boolean

CanRestoreFrozen

Gets a value indicating whether there is a frozen range of rows (or columns) that can be unfrozen.

Declaration

public bool CanRestoreFrozen { get; }

Property Value

Type	Description
System.Boolean

DefaultSize

Gets or sets the default row height (or column width).

Declaration

public int DefaultSize { get; set; }

Property Value

Type	Description
System.Int32

FrozenCount

Gets or sets the number of frozen rows (or columns).

Declaration

public int FrozenCount { get; set; }

Property Value

Type	Description
System.Int32

HeaderCount

Gets or sets the number of row (or column) headers.

Declaration

public int HeaderCount { get; set; }

Property Value

Type	Description
System.Int32

Hidden

Gets a reference to HideRows or HideCols.

Declaration

public abstract GridModelHideRowColsIndexer Hidden { get; }

Property Value

Type	Description
GridModelHideRowColsIndexer

MaxSize

Gets or sets the maximum row height (or column width).

Declaration

public int MaxSize { get; set; }

Property Value

Type	Description
System.Int32

RowColName

Gets "Row" or "Col" string.

Declaration

public abstract string RowColName { get; }

Property Value

Type	Description
System.String

Size

Gets a reference to RowHeights or ColWidths.

Declaration

public abstract GridModelRowColSizeIndexer Size { get; }

Property Value

Type	Description
GridModelRowColSizeIndexer

Methods

CreateRangeFromTo(Int32, Int32)

Used internally.

Declaration

public abstract GridRangeInfo CreateRangeFromTo(int from, int last)

Parameters

Type	Name	Description
System.Int32	from
System.Int32	last

Returns

Type	Description
GridRangeInfo	returns GridRangeInfo

DataInsertRange(Int32, Int32)

Used internally.

Declaration

protected abstract void DataInsertRange(int insertAt, int count)

Parameters

Type	Name	Description
System.Int32	insertAt
System.Int32	count

DataMoveRange(Int32, Int32, Int32)

Used internally.

Declaration

protected abstract void DataMoveRange(int from, int count, int target)

Parameters

Type	Name	Description
System.Int32	from
System.Int32	count
System.Int32	target

DataRemoveRange(Int32, Int32)

Used internally.

Declaration

protected abstract void DataRemoveRange(int removeAt, int count)

Parameters

Type	Name	Description
System.Int32	removeAt
System.Int32	count

DelayFloatingCells(Int32, Int32)

Force recalculation of floating cell's state for the specified range of rows (or columns).

Declaration

public abstract void DelayFloatingCells(int from, int last)

Parameters

Type	Name	Description
System.Int32	from	The first row (or column) index.
System.Int32	last	The last row (or column) index.

FreezeRange(Int32, Int32)

Freeze the specified range of rows (or columns). Moves them to the start of the grid and sets FrozenCount.

Declaration

public void FreezeRange(int from, int last)

Parameters

Type	Name	Description
System.Int32	from	The first row (or column) index.
System.Int32	last	The last row (or column) index.

FreezeSelection()

Freeze the current selected range of rows (or columns). Moves them to the start of the grid and sets FrozenCount.

Declaration

public void FreezeSelection()

GetCells(Int32, Int32)

Gets a table that represents a range of row (or columns).

Declaration

public GridStyleInfoStoreTable GetCells(int from, int last)

Parameters

Type	Name	Description
System.Int32	from	The first row (or column) index.
System.Int32	last	The last row (or column) index.

Returns

Type	Description
GridStyleInfoStoreTable	A GridStyleInfoStoreTable object that holds contents for all the cells.

See Also

SetCells(Int32, GridStyleInfoStoreTable)

GetCells(Int32, Int32, Boolean, Boolean)

Gets a table that represents a range of row (or columns).

Declaration

public abstract GridStyleInfoStoreTable GetCells(int from, int last, bool getRowColStyle, bool copyCells)

Parameters

Type	Name	Description
System.Int32	from	The first row (or column) index.
System.Int32	last	The last row (or column) index.
System.Boolean	getRowColStyle	True if row or column parent styles should be copied.
System.Boolean	copyCells	True if cell contents should be copied.

Returns

Type	Description
GridStyleInfoStoreTable	A GridStyleInfoStoreTable object that holds contents for all the cells.

See Also

SetCells(Int32, GridStyleInfoStoreTable)

GetObjectData(SerializationInfo, StreamingContext)

Implements the ISerializable interface and returns the data needed to serialize the GridModelRowColOperations.

Declaration

public virtual void GetObjectData(SerializationInfo info, StreamingContext context)

Parameters

Type	Name	Description
System.Runtime.Serialization.SerializationInfo	info	A SerializationInfo object containing the information required to serialize the object.
System.Runtime.Serialization.StreamingContext	context	A StreamingContext object containing the source and destination of the serialized stream.

GetRangeFromTo(GridRangeInfo, out Int32, out Int32)

Used internally.

Declaration

protected abstract void GetRangeFromTo(GridRangeInfo range, out int from, out int last)

Parameters

Type	Name	Description
GridRangeInfo	range
System.Int32	from
System.Int32	last

GetSelectedRowColRanges()

Queries selected row or column ranges.

Declaration

public abstract GridRangeInfoList GetSelectedRowColRanges()

Returns

Type	Description
GridRangeInfoList	Returns a GridRangeInfoList with all selected rows (or columns).

InsertRange(Int32, Int32)

Inserts a range of rows or columns at a specified index.

Declaration

public void InsertRange(int insertAt, int count)

Parameters

Type	Name	Description
System.Int32	insertAt	The index where rows or columns should be inserted.
System.Int32	count	The number of rows or columns to insert.

Remarks

InsertRange(Int32, Int32) checks ShouldGenerateUndoInfo and generates undo information if necessary.

InsertRange(Int32, Int32, GridModelInsertRangeOptions)

Inserts a range of rows or columns at a specified index.

Declaration

public void InsertRange(int insertAt, int count, GridModelInsertRangeOptions iro)

Parameters

Type	Name	Description
System.Int32	insertAt	The index where rows or columns should be inserted.
System.Int32	count	The number of rows or columns to insert.
GridModelInsertRangeOptions	iro	Specifies cell contents, row, and columns heights, hidden state, and covered cells information.

MoveRange(Int32, Int32)

Moves a range of rows or columns.

Declaration

public void MoveRange(int from, int target)

Parameters

Type	Name	Description
System.Int32	from	The first row or column index.
System.Int32	target	The destination row or column index.

Remarks

MoveRange(Int32, Int32) checks ShouldGenerateUndoInfo and generates undo information if necessary.

MoveRange(Int32, Int32, Int32)

Moves a range of rows or columns.

Declaration

public void MoveRange(int from, int count, int target)

Parameters

Type	Name	Description
System.Int32	from	The first row or colum index.
System.Int32	count	The number of rows or columns to move.
System.Int32	target	The destination row or column index.

OnDefaultSizeChanged(GridDefaultSizeChangedEventArgs)

Raises the OnDefaultRowHeightChanged(GridDefaultSizeChangedEventArgs) or OnDefaultColWidthChanged(GridDefaultSizeChangedEventArgs) event in the GridModel object.

Declaration

public abstract void OnDefaultSizeChanged(GridDefaultSizeChangedEventArgs e)

Parameters

Type	Name	Description
GridDefaultSizeChangedEventArgs	e	Event data

OnDefaultSizeChanging(GridDefaultSizeChangingEventArgs)

Raises the DefaultRowHeightChanging or OnDefaultColWidthChanging(GridDefaultSizeChangingEventArgs) event in the GridModel object.

Declaration

public abstract bool OnDefaultSizeChanging(GridDefaultSizeChangingEventArgs e)

Parameters

Type	Name	Description
GridDefaultSizeChangingEventArgs	e	Event data.

Returns

Type	Description
System.Boolean	True if operation can proceed; False if it should abort.

OnFrozenCountChanged(GridCountChangedEventArgs)

Used internally.

Declaration

protected abstract void OnFrozenCountChanged(GridCountChangedEventArgs e)

Parameters

Type	Name	Description
GridCountChangedEventArgs	e

OnFrozenCountChanging(GridCountChangingEventArgs)

Used internally.

Declaration

protected abstract bool OnFrozenCountChanging(GridCountChangingEventArgs e)

Parameters

Type	Name	Description
GridCountChangingEventArgs	e

Returns

Type	Description
System.Boolean	returns boolean value

OnHeaderCountChanged(GridCountChangedEventArgs)

Used internally.

Declaration

protected abstract void OnHeaderCountChanged(GridCountChangedEventArgs e)

Parameters

Type	Name	Description
GridCountChangedEventArgs	e

OnHeaderCountChanging(GridCountChangingEventArgs)

Used internally.

Declaration

protected abstract bool OnHeaderCountChanging(GridCountChangingEventArgs e)

Parameters

Type	Name	Description
GridCountChangingEventArgs	e

Returns

Type	Description
System.Boolean	returns boolean value

OnRangeInserted(GridRangeInsertedEventArgs)

Raises the OnColsInserted(GridRangeInsertedEventArgs) or OnRowsInserted(GridRangeInsertedEventArgs) event in the GridModel object.

Declaration

public abstract void OnRangeInserted(GridRangeInsertedEventArgs e)

Parameters

Type	Name	Description
GridRangeInsertedEventArgs	e	Event data.

OnRangeInserting(GridRangeInsertingEventArgs)

Raises the OnColsInserting(GridRangeInsertingEventArgs) or OnRowsInserting(GridRangeInsertingEventArgs) event in the GridModel object.

Declaration

public abstract bool OnRangeInserting(GridRangeInsertingEventArgs e)

Parameters

Type	Name	Description
GridRangeInsertingEventArgs	e	Event data.

Returns

Type	Description
System.Boolean	True if operation can proceed; False if it should abort.

OnRangeMoved(GridRangeMovedEventArgs)

Raises the OnColsMoved(GridRangeMovedEventArgs) or OnRowsMoved(GridRangeMovedEventArgs) event in the GridModel object.

Declaration

public abstract void OnRangeMoved(GridRangeMovedEventArgs e)

Parameters

Type	Name	Description
GridRangeMovedEventArgs	e	Event data.

OnRangeMoving(GridRangeMovingEventArgs)

Raises the OnColsMoving(GridRangeMovingEventArgs) or OnRowsMoving(GridRangeMovingEventArgs) event in the GridModel object.

Declaration

public abstract bool OnRangeMoving(GridRangeMovingEventArgs e)

Parameters

Type	Name	Description
GridRangeMovingEventArgs	e	An GridRangeMovingEventArgsthat contains the event data.

Returns

Type	Description
System.Boolean	True if operation can proceed; False if it should abort.

OnRangeRemoved(GridRangeRemovedEventArgs)

Raises the OnColsRemoved(GridRangeRemovedEventArgs) or OnRowsRemoved(GridRangeRemovedEventArgs) event in the GridModel object.

Declaration

public abstract void OnRangeRemoved(GridRangeRemovedEventArgs e)

Parameters

Type	Name	Description
GridRangeRemovedEventArgs	e	Event data.

OnRangeRemoving(GridRangeRemovingEventArgs)

Updates internal structures before removing rows or columns.

Declaration

public abstract bool OnRangeRemoving(GridRangeRemovingEventArgs e)

Parameters

Type	Name	Description
GridRangeRemovingEventArgs	e	Event data.

Returns

Type	Description
System.Boolean	True if operation can proceed; False if it should abort.

RaiseRemoving(GridRangeRemovingEventArgs)

Raises the OnColsRemoving(GridRangeRemovingEventArgs) or OnRowsRemoving(GridRangeRemovingEventArgs) event in the GridModel object.

Declaration

protected abstract bool RaiseRemoving(GridRangeRemovingEventArgs e)

Parameters

Type	Name	Description
GridRangeRemovingEventArgs	e	Event data.

Returns

Type	Description
System.Boolean	True if operation can proceed; False if it should abort.

RemoveRange(Int32, Int32)

Removes a range of rows or columns.

Declaration

public void RemoveRange(int from, int last)

Parameters

Type	Name	Description
System.Int32	from	The first row or column index.
System.Int32	last	The last row or column index.

Remarks

RemoveRange(Int32, Int32) checks ShouldGenerateUndoInfo and generates undo information if necessary.

RestoreFrozen()

Unfreezes a previously frozen range of rows (or columns) and moves the rows or columns back to original position.

Declaration

public void RestoreFrozen()

SetCells(Int32, GridStyleInfoStoreTable)

Changes the cell contents at a specific row or column index.

Declaration

public void SetCells(int index, GridStyleInfoStoreTable data)

Parameters

Type	Name	Description
System.Int32	index	The row (or column) index.
GridStyleInfoStoreTable	data	A GridStyleInfoStoreTable object that holds contents for all the cells.

See Also

GetCells(Int32, Int32)

SetCells(Int32, GridStyleInfoStoreTable, Boolean, Boolean)

Changes the cell contents at a specific row or column index.

Declaration

public abstract void SetCells(int index, GridStyleInfoStoreTable data, bool extendRows, bool extendCols)

Parameters

Type	Name	Description
System.Int32	index	The row (or column) index.
GridStyleInfoStoreTable	data	A GridStyleInfoStoreTable object that holds contents for all the cells.
System.Boolean	extendRows	True if appending rows is allowed if data holds more rows than fit into the grid.
System.Boolean	extendCols	True if appending columns is allowed if data holds more columns than fit into the grid.

See Also

GetCells(Int32, Int32)

SetFrozenCount(Int32, Boolean)

Gets or sets the number of frozen rows or columns without raising FrozenRowCountChanging, FrozenColCountChanging, FrozenRowCountChanged, and FrozenColCountChanged events.

Declaration

public void SetFrozenCount(int value, bool raiseEvents)

Parameters

Type	Name	Description
System.Int32	value	The new count.
System.Boolean	raiseEvents	Specifies if FrozenRowCountChanging, FrozenColCountChanging, FrozenRowCountChanged, and FrozenColCountChanged events should be raised.

SetHeaderCount(Int32, Boolean)

Gets or sets the number of header rows or columns without raising HeaderRowCountChanging, HeaderColCountChanging, HeaderRowCountChanged, and HeaderColCountChanged events.

Declaration

public void SetHeaderCount(int value, bool raiseEvents)

Parameters

Type	Name	Description
System.Int32	value	The new count.
System.Boolean	raiseEvents	Specifies if HeaderRowCountChanging, HeaderColCountChanging, HeaderRowCountChanged, and HeaderColCountChanged events should be raised.

Implements

System.IDisposable

System.Runtime.Serialization.ISerializable