SftTree/OCX 7.5 - ActiveX Tree Control

ActualHeight Property, SftPictureObject Object

Returns the actual height of the image.

Syntax

Get

object

A SftPictureObject object.

HPix

Returns the actual height of the image.

Comments

The ActualHeight property returns the actual height of the image.

The SftPictureObject.Height property returns the desired image height, last defined by the application. The desired height is only used for certain image types (see SftPictureObject.Type).

Examples

VB.NET

        Dim ItemIndex As Integer
        Dim Img As SftPictureObject

        ItemIndex = AxSftTree1.Items.Current
        If ItemIndex < 0 Then Exit Sub

        ' don't use images that are too large in the other areas
        Img = AxSftTree1.get_Cell(ItemIndex, 0).Image
        If Img.ActualHeight <= 20 And Img.ActualWidth <= 20 Then
            AxSftTree1.RowColumnHeader.Image = Img
            AxSftTree1.get_Header(1).Image = Img
        Else
            AxSftTree1.RowColumnHeader.Image.Clear()
            AxSftTree1.get_Header(1).Image.Clear()
        End If
    End Sub

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VB6

        Img.Appearance = sftImageSortAscDisabled
    Case Else
        ' nothing
    End Select
End Sub

Private Sub PropagateImage(ByVal ItemIndex As Integer, Img As SftPictureObject)
    ' don't use images that are too large in the other areas
    If Img.ActualHeight <= 20 And Img.ActualWidth < 20 Then
        SftTree1.Item(ItemIndex).Image = Img
        SftTree1.Item(ItemIndex).LabelImage = Img
        SftTree1.Item(ItemIndex).RowHeader.Image = Img
    End If
End Sub

Private Sub UpdatePictures(ByVal ItemIndex As Integer, ByVal Pic As StdPicture, ByVal Align As SftTreeHAlignConstants)

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C#

            SftPictureObject Img;

            ItemIndex = axSftTree1.Items.Current;
            if (ItemIndex < 0)
                return;

            // don't use images that are too large in the other areas
            Img = axSftTree1.get_Cell(ItemIndex, 0).Image;
            if (Img.ActualHeight <= 20 && Img.ActualWidth <= 20) {
                axSftTree1.RowColumnHeader.Image = Img;
                axSftTree1.get_Header(1).Image = Img;
            } else {
                axSftTree1.RowColumnHeader.Image.Clear();
                axSftTree1.get_Header(1).Image.Clear();
            }
        }

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C++

    if (m_Tree.m_hWnd)
        m_Tree.MoveWindow(0, 0, cx, cy);
}

void CPicturesDlg::PropagateImage(long ItemIndex, ISftPictureObjectPtr Img)
{
    // don't use images that are too large in the other areas
    if (Img->ActualHeight <= 20 && Img->ActualWidth < 20) {
        m_vTree->Item[ItemIndex]->Image = Img;
        m_vTree->Item[ItemIndex]->LabelImage = Img;
        m_vTree->Item[ItemIndex]->RowHeader->Image = Img;
    }
}

void CPicturesDlg::UpdateBitmap(long ItemIndex, const CBitmap& bmp, SftTreeHAlignConstants Align)
{

View Entire Sample Code

See Also SftPictureObject Object | Object Hierarchy