Class ArrangedCellUIElementsManager

Provides routines for managing cells visuals (aka UIElement children) of rendered cells that have been associated with one or more UIElement visuals. An instance of this class can be accessed with the ArrangedCellUIElements property of a VirtualizingCellsControl.

Inheritance

System.Object

ArrangedCellUIElementsManager

Namespace: Syncfusion.Windows.Controls.Cells

Assembly: Syncfusion.GridCommon.WPF.dll

Syntax

public class ArrangedCellUIElementsManager : Object

Methods

Contains(RowColumnIndex)

Determines whether the specified cell has UIElement children and if the children are alive.

Declaration

public bool Contains(RowColumnIndex cellRowColumnIndex)

Parameters

Type	Name	Description
RowColumnIndex	cellRowColumnIndex	Index of the cell row column.

Returns

Type	Description
System.Boolean	true if the specified cell has UIElement children and if the children are alive; otherwise, false.

GetCellUIElements(RowColumnIndex)

Gets the cell visuals for a cell.

Declaration

public CellUIElements GetCellUIElements(RowColumnIndex cellRowColumnIndex)

Parameters

Type	Name	Description
RowColumnIndex	cellRowColumnIndex	Index of the cell row column.

Returns

Type
CellUIElements

GetCellUIElements(Int32, Int32)

Gets the cell visuals for a cell.

Declaration

public CellUIElements GetCellUIElements(int rowIndex, int columnIndex)

Parameters

Type	Name	Description
System.Int32	rowIndex	Index of the row.
System.Int32	columnIndex	Index of the column.

Returns

Type
CellUIElements

InsertColumns(Int32, Int32)

Update visuals cell column and column index when columns were inserted.

Declaration

public void InsertColumns(int insertAtColumnIndex, int count)

Parameters

Type	Name	Description
System.Int32	insertAtColumnIndex	The column index.
System.Int32	count	The number of inserted columns.

InsertColumns(Int32, Int32, CellUIElementsDictionary)

Update visuals cell column and column index when columns were inserted.

Declaration

public void InsertColumns(int insertAtColumnIndex, int count, CellUIElementsDictionary moveVisuals)

Parameters

Type	Name	Description
System.Int32	insertAtColumnIndex	The column index.
System.Int32	count	The number of inserted columns.
CellUIElementsDictionary	moveVisuals	A container with saved state from a preceeding RemoveColumns(Int32, Int32) call when columns should be moved.

InsertRows(Int32, Int32)

Update visuals cell row and column index when rows were inserted.

Declaration

public void InsertRows(int insertAtRowIndex, int count)

Parameters

Type	Name	Description
System.Int32	insertAtRowIndex	The row index.
System.Int32	count	The number of inserted rows.

InsertRows(Int32, Int32, CellUIElementsDictionary)

Update visuals cell row and column index when rows were inserted.

Declaration

public void InsertRows(int insertAtRowIndex, int count, CellUIElementsDictionary moveVisuals)

Parameters

Type	Name	Description
System.Int32	insertAtRowIndex	The row index.
System.Int32	count	The number of inserted rows.
CellUIElementsDictionary	moveVisuals	A container with saved state from a preceeding RemoveRows(Int32, Int32) call when rows should be moved.

Invalidate(CellSpanInfoBase)

Marks the visuals for a range of cells to be reinitialized with a call to EraseRenderedCell(RowColumnIndex, Rect) next time OnRender is called.

Declaration

public void Invalidate(CellSpanInfoBase span)

Parameters

Type	Name	Description
CellSpanInfoBase	span	The range of cells.

Invalidate(RowColumnIndex)

Marks the visuals for a cell to be reinitialized with a call to EraseRenderedCell(RowColumnIndex, Rect) next time OnRender is called.

Declaration

public void Invalidate(RowColumnIndex cellRowColumnIndex)

Parameters

Type	Name	Description
RowColumnIndex	cellRowColumnIndex	Index of the cell row column.

RemoveColumns(Int32, Int32)

Update visuals cell column and column index when columns were removed.

Declaration

public void RemoveColumns(int removeAtColumnIndex, int count)

Parameters

Type	Name	Description
System.Int32	removeAtColumnIndex	The column index.
System.Int32	count	The number of removed columns.

RemoveColumns(Int32, Int32, CellUIElementsDictionary)

Update visuals cell column and column index when columns were removed.

Declaration

public void RemoveColumns(int removeAtColumnIndex, int count, CellUIElementsDictionary moveVisuals)

Parameters

Type	Name	Description
System.Int32	removeAtColumnIndex	Index of the remove at column.
System.Int32	count	The number of removed columns.
CellUIElementsDictionary	moveVisuals	A container to save state for a subsequent InsertColumns(Int32, Int32) call when columns should be moved. When null, cell visuals that belong to the removed columns are unloaded. Otherwise these visuals will be saved into this container.

RemoveRows(Int32, Int32)

Update visuals cell row and column index when rows were removed.

Declaration

public void RemoveRows(int removeAtRowIndex, int count)

Parameters

Type	Name	Description
System.Int32	removeAtRowIndex	The row index.
System.Int32	count	The number of removed rows.

RemoveRows(Int32, Int32, CellUIElementsDictionary)

Update visuals cell row and column index when rows were removed.

Declaration

public void RemoveRows(int removeAtRowIndex, int count, CellUIElementsDictionary moveVisuals)

Parameters

Type	Name	Description
System.Int32	removeAtRowIndex	Index of the remove at row.
System.Int32	count	The number of removed rows.
CellUIElementsDictionary	moveVisuals	A container to save state for a subsequent InsertRows(Int32, Int32) call when rows should be moved. When null, cell visuals that belong to the removed rows are unloaded. Otherwise these visuals will be saved into this container.

Unload(CellSpanInfoBase)

Clears the visuals for a range of cells and unloads them.

Declaration

public void Unload(CellSpanInfoBase cellSpan)

Parameters

Type	Name	Description
CellSpanInfoBase	cellSpan	The range of cells.

Unload(RowColumnIndex)

Clears the visuals for a single cell only and unloads them.

Declaration

public void Unload(RowColumnIndex cellRowColumnIndex)

Parameters

Type	Name	Description
RowColumnIndex	cellRowColumnIndex	Index of the cell row column.

UnloadAll()

Clears all cell visuals and unloads them.

Declaration

public void UnloadAll()