DataGridViewHeaderCell

Namespace: Wisej.Web

Assembly: Wisej.Framework (4.1.0.0)

• DataGridViewElement
  • DataGridViewCell
    • DataGridViewHeaderCell

Contains functionality common to row header cells and column header cells.

C#

public class DataGridViewHeaderCell : DataGridViewCell

VB.NET

Public Class DataGridViewHeaderCell
    Inherits DataGridViewCell

Constructors

DataGridViewHeaderCell()

Initializes a new instance of DataGridViewHeaderCell.

Properties

Displayed

Boolean:

Frozen

Boolean: Returns a value indicating whether the cell is frozen.

ReadOnly

Boolean: Returns a value indicating whether the header cell is read-only.

Throws:

• InvalidOperationException An operation tries to set this property.

Resizable

Boolean: Returns a value indicating whether the cell is resizable.

Selected

Boolean: Returns or sets whether the cell is selected.

Throws:

• InvalidOperationException This property is being set.

ValueType

Type: Returns the type of the value stored in the cell.

Visible

Boolean: Returns a value indicating whether or not the cell is visible.

Methods

Clone()

Creates a copy of this cell.

Returns: DataGridViewCell. The cloned DataGridViewHeaderCell.

GetInheritedState(rowIndex)

Returns a value indicating the current state of the cell as inherited from the state of its row or column.

Parameter	Type	Description
rowIndex	Int32	The index of the row containing the cell or -1 if the cell is not a row header cell or is not contained within a DataGridView control.

Returns: DataGridViewElementStates. A combination of DataGridViewElementStates values representing the current state of the cell.

Throws:

• ArgumentException The cell is a row header cell, the cell is not contained within a DataGridView control, and rowIndex is not -1.- or -The cell is a row header cell, the cell is contained within a DataGridView control, and rowIndex is outside the valid range of 0 to the number of rows in the control minus 1.- or -The cell is a row header cell and rowIndex is not the index of the row containing this cell.
• ArgumentOutOfRangeException The cell is a column header cell or the control's TopLeftHeaderCell and rowIndex is not -1.

GetValue()

Returns the value of the cell.

Returns: Object. The value contained in the DataGridViewHeaderCell.

SetValue(value)

Sets the value of the cell.

Parameter	Type	Description
value	Object	The cell value to set.

Returns: Boolean. true if the value has been set; otherwise, false.

Inherited By

Name	Description
DataGridViewColumnHeaderCell	Represents a column header in a DataGridView control.
DataGridViewRowHeaderCell	Represents a row header of a DataGridView control.

Implements

Name	Description
IUserData	Provides access to the UserData and Tag properties associated to the component implementing this interface.
ICommandSource	Defines an object that can invoke a Command.