ListBoxItemCollection.Add(Object) Method

Adds the specified item to the end of the collection.

Namespace: DevExpress.XtraEditors.Controls

Assembly: DevExpress.XtraEditors.v19.2.dll

Declaration

C#

public virtual int Add(
    object item
)

VB.NET

Public Overridable Function Add(
    item As Object
) As Integer

Parameters

Name	Type	Description
item	Object	An object which represents the item to append.

Returns

Type	Description
Int32	A zero-based integer representing the item’s position within the collection.

Remarks

To add several items use the ListBoxItemCollection.AddRange method. To remove an item from the collection use the ListBoxItemCollection.Remove method.

Related GitHub Examples

The following code snippets (auto-collected from DevExpress Examples) contain references to the Add(Object) method.

Note

The algorithm used to collect these code examples remains a work in progress. Accordingly, the links and snippets below may produce inaccurate results. If you encounter an issue with code examples below, please use the feedback form on this page to report the issue.

C#

how-to-obtain-active-filter-criteria-applied-to-pivotgridcontrols-fields-e1999/CS/WindowsApplication1/MyPivotGridFilterHelper.cs#L33

if (values.Length == 0) return;
output.Add("==============");
output.Add(String.Format("Field '{0}'. {1} values:", field.FieldName, field.FilterValues.FilterType));

how-to-drag-drop-listboxcontrol-items-between-listboxcontrols-unbound-mode-e704/CS/Form1.cs#L112

if (i % 2 == 0)
    listBoxControl1.Items.Add("Item " + i.ToString());
else

how-to-use-typeconverter-for-converting-values-displayed-in-a-gridcontrol-e4492/CS/GridControlTypeConverter/Form1.cs#L41

    TypeConverter converter = TypeDescriptor.GetConverter(value.GetType());
    listBoxControl1.Items.Add(converter.ConvertToString(value));
}

how-to-enable-users-to-design-pivotgridcontrol-format-conditions-at-runtime-t145142/CS/PivotGridFormatCondition/SimpleConditionDesigner.cs#L79

ItemCondition newItemCondition = new ItemCondition(newItem);
listBoxConditions.Items.Add(newItemCondition);
listBoxConditions.SelectedItem = newItemCondition;

how-to-enable-users-to-design-gridview-format-conditions-at-runtime-e3717/CS/GridViewFormatCondition/SimpleConditionDesigner.cs#L85

ItemCondition newItemCondition = new ItemCondition(newItem);
listBoxConditions.Items.Add(newItemCondition);
listBoxConditions.SelectedItem = newItemCondition;

VB.NET

how-to-obtain-active-filter-criteria-applied-to-pivotgridcontrols-fields-e1999/VB/WindowsApplication1/MyPivotGridFilterHelper.vb#L32

End If
output.Add("==============")
output.Add(String.Format("Field '{0}'. {1} values:", field.FieldName, field.FilterValues.FilterType))

how-to-drag-drop-listboxcontrol-items-between-listboxcontrols-unbound-mode-e704/VB/Form1.vb#L106

If i Mod 2 = 0 Then
    listBoxControl1.Items.Add("Item " & i.ToString())
Else

how-to-use-typeconverter-for-converting-values-displayed-in-a-gridcontrol-e4492/VB/GridControlTypeConverter/Form1.vb#L37

    Dim converter As TypeConverter = TypeDescriptor.GetConverter(value.GetType())
    listBoxControl1.Items.Add(converter.ConvertToString(value))
Next value

how-to-enable-users-to-design-pivotgridcontrol-format-conditions-at-runtime-t145142/VB/PivotGridFormatCondition/SimpleConditionDesigner.vb#L88

Dim newItemCondition As New ItemCondition(newItem)
listBoxConditions.Items.Add(newItemCondition)
listBoxConditions.SelectedItem = newItemCondition

how-to-enable-users-to-design-gridview-format-conditions-at-runtime-e3717/VB/GridViewFormatCondition/SimpleConditionDesigner.vb#L94

Dim newItemCondition As New ItemCondition(newItem)
listBoxConditions.Items.Add(newItemCondition)
listBoxConditions.SelectedItem = newItemCondition