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
Inherited Members
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.Controls.Grid
Assembly: Syncfusion.Grid.Wpf.dll
Syntax
public class GridVolatileCellStyles : 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 Description
GridBaseStylesMap

Host

Retrieves the host that handles the volatile cell styles.

Declaration
public IGridVolatileCellStylesHost Host { get; }
Property Value
Type Description
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 Description
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 Description
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 Description
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

Extension Methods