DataGridViewComboBoxCell

Wisej.Web.DataGridViewComboBoxCell

Namespace: Wisej.Web

Assembly: Wisej.Framework (2.2.0.0)

• DataGridViewElement

  • DataGridViewCell

    • DataGridViewComboBoxCell

Displays an editable ComboBox control in a DataGridViewCell cell when in edit mode.

C#

public class DataGridViewComboBoxCell : DataGridViewCell

VB.NET

Public Class DataGridViewComboBoxCell
    Inherits DataGridViewCell

Constructors

DataGridViewComboBoxCell()

Properties

AutoCompleteMode

AutoCompleteMode: Returns or sets how automatic completion works for the DataGridViewComboBoxColumn.

CharacterCasing

CharacterCasing: Returns or sets whether the cell editor modifies the case of characters as they are typed.

DataSource

Object: Returns or sets the data source that contains the possible selections shown in the drop-down list.

Throws:

• ArgumentException The specified value when setting this property is not null and is not of type IList nor IListSource.

DisplayMember

String: Returns or sets the name of the property or column from which to retrieve the text to display in the combo box cell.

Throws:

• ArgumentException The DataSource property is not null and the specified value when setting this property is not null or Empty and does not name a valid property or column in the data source.

DropDownStyle

ComboBoxStyle: Returns or sets the style of the combo box.

EditType

Type: Returns the type of the cell's hosted editing control.

IconMember

String: Returns or sets the name of the property or column from which to get the icon to use in the drop-down list.

Throws:

• ArgumentException The DataSource property is not null and the specified value when setting this property is not null or Empty and does not name a valid property or column in the data source.

IncrementalSelection

Boolean: Returns or sets whether items are selected incrementally as the user types within a timeout of 1 second.

Items

ObjectCollection: Returns the collection of the items contained in this DataGridViewComboBoxCell.

LazyLoading

Boolean: Enables or disables lazy loading mode for the ComboBox cell editor control.

MaxInputLength

Int32: Returns or sets the maximum number of characters that can be entered into the editable part of the combo box control.

Throws:

• ArgumentOutOfRangeException The value is less than 0.

Sorted

Boolean: Returns or sets if the items in the combo box editor are automatically sorted.

Throws:

• ArgumentException An attempt was made to sort a cell that is attached to a data source.

ValueMember

String: Returns or sets the name of the property or column from which to get the value that correspond to the selections in the drop-down list.

Throws:

• ArgumentException The DataSource property is not null and the specified value when setting this property is not null or Empty and does not name a valid property or column in the data source.

ValueType

Type: Returns or sets the data type of the values in the cell.

VirtualScroll

Boolean: Enables or disables virtual scrolling mode for the ComboBox cell editor control.

Watermark

String: Returns or sets the text to show when the control is empty.

Methods

ParseFormattedValue(value, cellStyle, formattedTypeConverter, valueTypeConverter)

Converts a value to the actual cell value.

Parameter	Type	Description
value	Object	The display value of the cell.
cellStyle	DataGridViewCellStyle	The DataGridViewCellStyle in effect for the cell.
formattedTypeConverter	TypeConverter	A TypeConverter for the display value type, or null to use the default converter.
valueTypeConverter	TypeConverter	A TypeConverter for the cell value type, or null to use the default converter.

Returns: Object. The cell value.

Throws:

• ArgumentNullException cellStyle is null.

• FormatException The FormattedValueType property value is null or the ValueType property value is null or value cannot be converted.

• ArgumentException value is null or the type of value does not match the type indicated by the FormattedValueType property.

Events

ItemsCollectionChanged

EventHandler Fired when the collection changes.