Class GridVolatileCellStyles

VolatileData allocates its own style objects and maintains a weak reference to them. Once the style object is finalized, the weak reference is removed from the hashtable.

Inheritance

System.Object

GridVolatileCellStyles

GridDataVolatileCellStyles

Implements

System.IDisposable

Namespace: Syncfusion.Windows.Controls.Grid

Assembly: Syncfusion.Grid.Wpf.dll

Syntax

public class GridVolatileCellStyles : Object, IDisposable

Constructors

GridVolatileCellStyles(IGridVolatileCellStylesHost)

Initializes a new GridVolatileCellStyles.

Declaration

public GridVolatileCellStyles(IGridVolatileCellStylesHost host)

Parameters

Type	Name	Description
IGridVolatileCellStylesHost	host	The IGridVolatileCellStylesHost object.

GridVolatileCellStyles(IGridVolatileCellStylesHost, IGridVolatileData)

Declaration

public GridVolatileCellStyles(IGridVolatileCellStylesHost host, IGridVolatileData volatileData)

Parameters

Type	Name	Description
IGridVolatileCellStylesHost	host
IGridVolatileData	volatileData

Properties

BaseStylesMap

Gets the base styles map.

Declaration

public GridBaseStylesMap BaseStylesMap { get; }

Property Value

Type
GridBaseStylesMap

Host

Retrieves the host that handles the volatile cell styles.

Declaration

public IGridVolatileCellStylesHost Host { get; }

Property Value

Type
IGridVolatileCellStylesHost

Item[RowColumnIndex]

Gives access to a GridStyleInfo at a given row and column index.

Declaration

public GridStyleInfo this[RowColumnIndex cell] { get; }

Parameters

Type	Name	Description
RowColumnIndex	cell

Property Value

Type
GridStyleInfo

Item[Int32, Int32]

Gives access to a GridStyleInfo at a given row and column index.

Declaration

public GridStyleInfo this[int rowIndex, int columnIndex] { get; }

Parameters

Type	Name	Description
System.Int32	rowIndex
System.Int32	columnIndex

Property Value

Type
GridStyleInfo

Methods

Clear()

Empty the cache.

Declaration

public void Clear()

Clear(CellSpanInfoBase)

Removes the given cell span from the cache.

Declaration

public void Clear(CellSpanInfoBase cellSpan)

Parameters

Type	Name	Description
CellSpanInfoBase	cellSpan	Cell spanned range.

Clear(RowColumnIndex)

Resets cache for a specific cell.

Declaration

public void Clear(RowColumnIndex cell)

Parameters

Type	Name	Description
RowColumnIndex	cell	The cell coordinates.

CreateStyle(RowColumnIndex)

Declaration

protected virtual GridStyleInfo CreateStyle(RowColumnIndex cell)

Parameters

Type	Name	Description
RowColumnIndex	cell

Returns

Type
GridStyleInfo

Dispose()

Declaration

public void Dispose()

GetItem(RowColumnIndex)

Gets the cached style information for a specific cell.

Declaration

public GridStyleInfo GetItem(RowColumnIndex cell)

Parameters

Type	Name	Description
RowColumnIndex	cell	The cell coordinate.

Returns

Type	Description
GridStyleInfo	The cached GridStyleInfo; NULL if no cache entry was found.

InsertColumns(Int32, Int32)

Inserts the given no. of columns into the cell styles dictionary.

Declaration

public void InsertColumns(int insertAtColumnIndex, int count)

Parameters

Type	Name	Description
System.Int32	insertAtColumnIndex	The column index to insert.
System.Int32	count	No. of columns to be inserted.

InsertColumns(Int32, Int32, GridVolatileCellStyles)

Inserts the given no. of columns into the cell styles dictionary.

Declaration

public void InsertColumns(int insertAtColumnIndex, int count, GridVolatileCellStyles moveCells)

Parameters

Type	Name	Description
System.Int32	insertAtColumnIndex	The column index to insert.
System.Int32	count	No. of columns to be inserted.
GridVolatileCellStyles	moveCells	The move cells.

InsertRows(Int32, Int32)

Inserts the given number of rows.

Declaration

public void InsertRows(int insertAtRowIndex, int count)

Parameters

Type	Name	Description
System.Int32	insertAtRowIndex	The row index where rows have been inserted.
System.Int32	count	The number of rows that were inserted.

InsertRows(Int32, Int32, GridVolatileCellStyles)

Inserts the given number of rows.

Declaration

public void InsertRows(int insertAtRowIndex, int count, GridVolatileCellStyles moveCells)

Parameters

Type	Name	Description
System.Int32	insertAtRowIndex	The insert row index.
System.Int32	count	Number of rows to insert.
GridVolatileCellStyles	moveCells	The move cells.

OnQueryCellInfo(RowColumnIndex, GridStyleInfo)

Declaration

protected virtual void OnQueryCellInfo(RowColumnIndex cell, GridStyleInfo style)

Parameters

Type	Name	Description
RowColumnIndex	cell
GridStyleInfo	style

RemoveColumns(Int32, Int32)

Removes the specified columns from the cell styles dictionary.

Declaration

public void RemoveColumns(int removeAtColumnIndex, int count)

Parameters

Type	Name	Description
System.Int32	removeAtColumnIndex	Remove column index.
System.Int32	count	No. of columns to be removed.

RemoveColumns(Int32, Int32, GridVolatileCellStyles)

Removes the specified columns from the cell styles dictionary.

Declaration

public void RemoveColumns(int removeAtColumnIndex, int count, GridVolatileCellStyles moveCells)

Parameters

Type	Name	Description
System.Int32	removeAtColumnIndex	Remove column index.
System.Int32	count	No. of columns to be removed.
GridVolatileCellStyles	moveCells	The move cells.

RemoveRows(Int32, Int32)

Removes the specified rows.

Declaration

public void RemoveRows(int removeAtRowIndex, int count)

Parameters

Type	Name	Description
System.Int32	removeAtRowIndex	The remove row index.
System.Int32	count	Number of rows to remove.

RemoveRows(Int32, Int32, GridVolatileCellStyles)

Removes the specified rows.

Declaration

public void RemoveRows(int removeAtRowIndex, int count, GridVolatileCellStyles moveCells)

Parameters

Type	Name	Description
System.Int32	removeAtRowIndex	The remove row index.
System.Int32	count	Number of rows to remove.
GridVolatileCellStyles	moveCells	The move cells.

ResetItem(RowColumnIndex)

Resets cache for a specific cell.

Declaration

public void ResetItem(RowColumnIndex cell)

Parameters

Type	Name	Description
RowColumnIndex	cell	The cell coordinates.

SetItem(RowColumnIndex, GridStyleInfo)

Saves style information to be cached.

Declaration

public void SetItem(RowColumnIndex cell, GridStyleInfo style)

Parameters

Type	Name	Description
RowColumnIndex	cell	The cell coordinate.
GridStyleInfo	style	The GridStyleInfo to be cached.

Implements

System.IDisposable