SIL.FieldWorks.Common.Framework.DetailControls.PictureSlice.OnSizeChanged C# (CSharp) Méthode

		protected override void OnSizeChanged(EventArgs e)
		{
			// Skip handling this, if the DataTree hasn't
			// set the official width using SetWidthForDataTreeLayout
			if (!m_widthHasBeenSetByDataTree)
				return;

			base.OnSizeChanged (e);

			if (Control.Size == m_lastSize)
				return;
			m_lastSize = Control.Size;
			Image image = m_picBox.Image;
			if (image == null || image.Width == 0)
				this.Height = LabelHeight;
			int idealHeight = (int)(m_aspectRatio * Control.Width);
			int height = Math.Min(idealHeight, ContainingDataTree.Height / 3);
			if (m_fThumbnail && height > 80)
				height = 80;

			this.Height = Math.Max(LabelHeight, height);
			m_picBox.Height = this.Height;
			if (Control.Height != this.Height)
				Control.Height = this.Height;
			if (height < idealHeight)
			{
				m_picBox.Width = (int)(Control.Height / m_aspectRatio);
			}
			else
			{
				m_picBox.Width = Control.Width;
			}
		}