ControlCollection.IndexOf Method

Definition

Overloads

IndexOf(Object)

Searches for the specified control and returns the zero-based index of the first occurrence in the ControlCollection instance.

IndexOf(String)

Searches for the first occurrence of a control with the specified name in the ControlCollection instance.

IndexOf(Object)

Searches for the specified control and returns the zero-based index of the first occurrence in the ControlCollection instance.

public:
 int IndexOf(System::Object ^ control);
public int IndexOf (object control);
abstract member IndexOf : obj -> int
Public Function IndexOf (control As Object) As Integer

Parameters

control
Object

The control to find the index of.

Returns

The index of the control, or -1 if the control is not in the ControlCollection instance.

Examples

The following code example adds a Button control to the top of the worksheet, and then displays the index of the button in a message box.

private void ExcelControlIndexOf()
{

    Microsoft.Office.Tools.Excel.Controls.Button button1 =
        this.Controls.AddButton(0, 0, 56.25, 17.25,
        "button1");
    button1.Text = "OK";

    if (this.Controls.Contains(button1))
    {
        MessageBox.Show("The index of button1 is " +
            Controls.IndexOf(button1));
    }
}
Private Sub ExcelControlIndexOf()

    Dim Button1 As Microsoft.Office.Tools.Excel. _
        Controls.Button = Me.Controls.AddButton( _
        0, 0, 56.25, 17.25, "Button1")
    Button1.Text = "OK"

    If Me.Controls.Contains(Button1) Then
        MessageBox.Show("The index of Button1 is " _
        & Controls.IndexOf(Button1))
    End If

End Sub 

Applies to

IndexOf(String)

Searches for the first occurrence of a control with the specified name in the ControlCollection instance.

public:
 int IndexOf(System::String ^ name);
public int IndexOf (string name);
abstract member IndexOf : string -> int
Public Function IndexOf (name As String) As Integer

Parameters

name
String

The name of the control that you want to find the index of.

Returns

An integer that is the index of the control, or -1 if the control is not in the ControlCollection instance.

Applies to