Class DataGridColumnSizer

Represents a class that handles the sizing for all the GridColumns in the Columns collection in a SfDataGrid control.

Inheritance

System.Object

DataGridColumnSizer

Implements

System.IDisposable

Namespace: Syncfusion.Maui.DataGrid

Assembly: Syncfusion.Maui.DataGrid.dll

Syntax

public class DataGridColumnSizer : Object, IDisposable

Constructors

DataGridColumnSizer()

Initializes a new instance of the class.

Declaration

public DataGridColumnSizer()

DataGridColumnSizer(SfDataGrid)

Initializes a new instance of the class using the specified SfDataGrid instance,.

Declaration

public DataGridColumnSizer(SfDataGrid datagrid)

Parameters

Type	Name	Description
SfDataGrid	datagrid	The reference of the SfDataGrid.

Methods

Dispose()

Perform final clean up before it is released from memory.

Declaration

public void Dispose()

OnComputeCellHeight(DataGridColumn, Object)

Calculates the height of the data row's cells. You can override this method to perform the custom calculation for height.

Declaration

protected virtual double OnComputeCellHeight(DataGridColumn column, object cellValue)

Parameters

Type	Name	Description
DataGridColumn	column	The Current Column
System.Object	cellValue	The value of the current grid cell.

Returns

Type	Description
System.Double

OnComputeCellWidth(DataGridColumn, String)

Measures and returns the text width based on the cell value.

Declaration

protected virtual double OnComputeCellWidth(DataGridColumn column, string text)

Parameters

Type	Name	Description
DataGridColumn	column	current column.
System.String	text	current column text.

Returns

Type	Description
System.Double	Returns the text width based on the cell value.

OnComputeHeaderCellHeight(String, DataGridColumn)

Calculates the height of the header cells. You can override this method to perform the custom calculation for height.

Declaration

protected virtual double OnComputeHeaderCellHeight(string cellValue, DataGridColumn column = null)

Parameters

Type	Name	Description
System.String	cellValue	The value of the HeaderCell
DataGridColumn	column	The current column.

Returns

Type	Description
System.Double

OnComputeHeaderCellWidth(String, DataGridColumn)

Calculates the width of the header cells. You can override this method to perform the custom calculation for width.

Declaration

protected virtual double OnComputeHeaderCellWidth(string cellValue, DataGridColumn column = null)

Parameters

Type	Name	Description
System.String	cellValue	Value of the header cell.
DataGridColumn	column	The current column.

Returns

Type	Description
System.Double	Returns the width required to auto-fit the given column based on its header content.

Refresh(Boolean)

Refreshes the GridColumns in the view.

Declaration

public void Refresh(bool needsLayout = true)

Parameters

Type	Name	Description
System.Boolean	needsLayout	A boolean value specifying whether layout is needed.

Implements

System.IDisposable