NXImageLayerComposites Class

using Pixoneer.NXDL.NRS;
using Pixoneer.NXDL.NIO;
using Pixoneer.NXDL.NXImage;
using Pixoneer.NXDL.NGR;

partial class FormMain
{
    private Pixoneer.NXDL.NXImage.NXImageView nxImageView1;
    private Pixoneer.NXDL.NXImage.NXImageLayerComposites nxImageLayerComposites1;
    public XRasterIO m_RSFileDriverManager;

    private void InitializeComponent()
    {
        this.nxImageView1 = new Pixoneer.NXDL.NXImage.NXImageView();

        this.nxImageLayerComposites1.BorderStyle = System.Windows.Forms.BorderStyle.FixedSingle;
        this.nxImageLayerComposites1.Location = new System.Drawing.Point(20, 110);
        this.nxImageLayerComposites1.Name = "nxImageLayerComposites1";
        this.nxImageLayerComposites1.Size = new System.Drawing.Size(145, 30);
        this.nxImageLayerComposites1.TabIndex = 2;
        this.nxImageLayerComposites1.Visible = false;

        this.nxImageView1.Controls.Add(this.nxImageLayerComposites1);
    }

    private void openToolStripMenuItem_Click(object sender, EventArgs e)
    {
        if (openFileDialog1.ShowDialog() == DialogResult.OK)
        {
            String strError;
            XRSLoadFile xrsFile = m_RSFileDriverManager.LoadFile(openFileDialog1.FileName, out strError, true, eIOCreateXLDMode.All_NoMsg);
            DisplayFile(xrsFile);
        }
    }

    private void DisplayFile(XRSLoadFile xrsFile)
    {
        XDMComposite newcomp;
        XDMCompManager xdmManager = nxImageLayerComposites1.GetXDMCompManager();
        //xdmManager.RemoveXDMCompositeAll();

        int numBand = xrsFile.NumBand;
        newcomp = new XDMComposite();
        newcomp.Name = xrsFile.FileName;

        if (numBand >= 3)
        {
            XDMBand bandL0 = xrsFile.GetBandAt(0);
            XDMBand bandL1 = xrsFile.GetBandAt(1);
            XDMBand bandL2 = xrsFile.GetBandAt(2);

            newcomp.Mode = eCompMode.RGB;
            newcomp.SetBand(ref bandL0, 2);
            newcomp.SetBand(ref bandL1, 1);
            newcomp.SetBand(ref bandL2, 0);
            for (int i = 0; i < 3; i++)
            {
                newcomp.SetCutType(eCompCutType.Ct95, i);                    //Cut Type Gaussian 95
                newcomp.SetStretchCoverage(eCompStretchCoverage.Band, i);   //XDMCOMPOSITE_SC_BAND
                newcomp.SetStretchType(eCompStretchType.Gaussian, i);       //XDMCOMPOSITE_ST_GAUSSIAN
                newcomp.SetCutMin(0.0, i);
                newcomp.SetCutMax(255.0, i);
            }
        }
        else
        {
            XDMBand bandL0 = xrsFile.GetBandAt(0);
            newcomp.Mode = eCompMode.Gray;
            newcomp.SetBand(ref bandL0, 0);

            newcomp.SetCutType(eCompCutType.Ct95, 0);
            newcomp.SetStretchCoverage(eCompStretchCoverage.Band, 0);
            newcomp.SetStretchType(eCompStretchType.Gaussian, 0);
        }

        xdmManager.AddXDMComposite(ref newcomp);
        nxImageLayerComposites1.ZoomFit();
        nxImageView1.Invalidate();

        newcomp = null;
        xdmManager = null;

        nxImageView1.Invalidate();
    }
}