Longkong.ColorPicker.Controls.ColorSwatchPanel.OnLayout C# (CSharp) Method

        protected override void OnLayout(LayoutEventArgs levent)
        {
            base.OnLayout (levent);

            if ( File.Exists( m_customSwatchesFile ) ) {
                m_swatches = ColorSwatchXml.ReadSwatches( m_customSwatchesFile, false );
            } else {

                CreateCustomSwatchesFile();
                m_swatches = ColorSwatchXml.ReadSwatches( "ColorSwatches.xml", true );

            }

            m_swatchOuterRegionWidth = this.Width - ( ( this.Width - ( 2 * OUTER_PADDING ) ) ) % ( SWATCH_WIDTH + PADDING );
            m_swatchOuterRegionHeight = this.Height - ( ( this.Height - ( 2 * OUTER_PADDING ) ) ) % ( SWATCH_HEIGHT + PADDING );

            int horizSwatches = (  m_swatchOuterRegionWidth - ( 2 * OUTER_PADDING ) ) / ( SWATCH_WIDTH + PADDING );
            int vertSwatches = ( m_swatchOuterRegionHeight - ( 2 * OUTER_PADDING ) ) / ( SWATCH_HEIGHT + PADDING );

            m_swatchArray = new ColorSwatch[ horizSwatches, vertSwatches ];
        }