ListBoxItemCollection.Add(Object) Method

Adds the specified item to the end of the collection.

Namespace: DevExpress.XtraEditors.Controls

Assembly: DevExpress.XtraEditors.v24.2.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#

create-navbar-control-in-code/CS/CreateNavBar/Form1.cs#L98

    string s = string.Format("'{0}' selected", e.Link.Caption);
    listBoxControl1.Items.Add(s);
}

xtracharts-how-to-create-a-model-for-a-custom-chart-element/CS/CustomChartElementModel/CustomColorizerEditor.cs#L25

listBox.Click += listBox_Click;
listBox.Items.Add("(None)");
foreach (ChartColorizerBase colorizer in colorizers) {

winforms-create-custom-skinnable-font-edit/CS/FontDialogCommonForm.cs#L95

{
    listBoxControlFontName.Items.Add(item.ToString());
}

create-winforms-accordion-control-in-code/CS/AccordionControl-ex/Form1.cs#L118

    }
    listBoxControl1.Items.Add(itemID + " clicked");
}

winforms-grid-drag-and-drop-selected-rows/CS/Form1.cs#L42

    string name = (row as DataRowView)["ItemName"].ToString();
    listBoxControl1.Items.Add(name);
}

VB.NET

create-navbar-control-in-code/VB/CreateNavBar/Form1.vb#L86

    Dim s As String = String.Format("'{0}' selected", e.Link.Caption)
    listBoxControl1.Items.Add(s)
End Sub

xtracharts-how-to-create-a-model-for-a-custom-chart-element/VB/CustomChartElementModel/CustomColorizerEditor.vb#L26

AddHandler listBox.Click, AddressOf listBox_Click
listBox.Items.Add("(None)")
For Each colorizer As ChartColorizerBase In colorizers

winforms-create-custom-skinnable-font-edit/VB/FontDialogCommonForm.vb#L84

For Each item In currentRepository.Items
    listBoxControlFontName.Items.Add(item.ToString())
Next item

create-winforms-accordion-control-in-code/VB/AccordionControl-ex/Form1.vb#L108

    listBoxControl1.Items.Add(itemID & " clicked")
End Sub

winforms-grid-drag-and-drop-selected-rows/VB/Form1.vb#L50

    Dim name As String = TryCast(row, DataRowView)("ItemName").ToString()
    listBoxControl1.Items.Add(name)
Next