io Programmo 40/IOPROG_40.ISO/SOFT/NETFrameworkSDK.exe/comsdk.cab/samples.exe/mmc/CDivisionResults.cs

Text File | 2000-06-23 | 5.8 KB | 176 lines

//-------------------------------------------------------------
// CDivision.cs
//
// This implements the application-specific interface IColumnResultView
// and provides the methods to display a custom list view in the result
// pane of a specific division
//-------------------------------------------------------------
using System;
using System.Runtime.InteropServices;

namespace Microsoft.SampleMMC
{

public class CDivisionResults : IColumnResultView
{
    private String[]    m_saColumnNames;    // The column headers
    private String[,]   m_saaValues;        // The values in the table
    private int[]       m_haIcons;          // The icons this listview uses
    private int         m_iImageIndexBase;  // Used to determine the base for image indicies


    //-------------------------------------------------
    // getNumColumns
    //
    // This function returns the number of Columns in
    // the table
    //-------------------------------------------------
    public int getNumColumns()
    {
        return m_saColumnNames.Length;
    }// getNumColumns

    //-------------------------------------------------
    // getNumRows
    //
    // This function returns the number of rows (not counting
    // the "header" row) in the table
    //-------------------------------------------------
    public int getNumRows()
    {
        // Hard coded, since the rest of the table is hard
        // coded as well.
        return 3;
    }// getNumRows

    //-------------------------------------------------
    // getColumnsTitles
    //
    // This function returns the specified column title
    // for this table
    //-------------------------------------------------
    public String getColumnTitles(int iIndex)
    {
        // Make sure the index they passed in is valid
        if (iIndex >= 0 && iIndex< getNumColumns())
            return m_saColumnNames[iIndex];
        else
            throw new Exception("Index out of bounds");
    }// getColumnTitles

    //-------------------------------------------------
    // getValues
    //
    // Given x and y values, this function returns the
    // corresponding "cell" in the table.
    //-------------------------------------------------
    public String getValues(int iX, int iY)
    {
        // Make sure the indicies they give us are valid
        if (iX >=0 && iX<getNumRows() && iY>=0 && iY<getNumColumns())
            return m_saaValues[iX,iY];
        else
            throw new Exception("Index out of bounds!");
    }// getValues

    //-------------------------------------------------
    // AddImages
    //
    // This adds the listview's icons to the image list
    //-------------------------------------------------
    public void AddImages(ref IImageList il)
    {
        for(int i=0; i<m_haIcons.Length; i++)
            il.ImageListSetIcon(m_haIcons[i], m_iImageIndexBase+i);

    }// AddImages

    //-------------------------------------------------
    // GetImageIndex
    //
    // This function returns the image index that was used for
    // a given item's icon
    //-------------------------------------------------
    public int GetImageIndex(int i)
    {
        return m_iImageIndexBase+i;
    }// GetImageIndex

    //-------------------------------------------------
    // CDivisionResults - Constructor
    //
    // The constructor sets up the arrays m_saColumnNames and
    // m_saaValues with the data that will be displayed on
    // the screen
    //-------------------------------------------------
    public CDivisionResults()
    {
        int hModule = Marshal.GetHINSTANCE(this.GetType().Module);

        // We have 3 images
        m_haIcons = new int[3];

        // First set up the Column headers
        // There are spaces in the column names to make the cells
        // longer, so city and team names will fit in the cell
        // (Cell sizes are determined by the length of the column name

        m_saColumnNames = new String[3];
        m_saColumnNames[0] = "   Home City   ";
        m_saColumnNames[1] = "   Team Name  ";
        m_saColumnNames[2] = "  The Big Star  ";

        // Now we'll just put in the data to fill the table
        m_saaValues = new String[3,3];

        m_saaValues[0,0] = "Sioux Falls";
        m_saaValues[0,1] = "Purples";
        m_saaValues[0,2] = "Big Man";

        // Load this items's icon
        m_haIcons[0] = LoadIcon(hModule, "IDI_PURPLE");

        m_saaValues[1,0] = "Oklahoma City";
        m_saaValues[1,1] = "Yellows";
        m_saaValues[1,2] = "Sandman";

        // Load this items's icon
        m_haIcons[1] = LoadIcon(hModule, "IDI_YELLOW");

        m_saaValues[2,0] = "Santa Fe";
        m_saaValues[2,1] = "Reds";
        m_saaValues[2,2] = "Bashful";

        // Load this items's icon
        m_haIcons[2] = LoadIcon(hModule, "IDI_RED");

        // This is a safe number to use (for this snapin)
        m_iImageIndexBase=100;


    }// CDivisionResults

    //-------------------------------------------------
    // ~CDivisionResults - Destructor
    //
    // The destructor frees all the handles to the icons
    //-------------------------------------------------
    ~CDivisionResults()
    {
        for(int i=0; i<m_haIcons.Length; i++)
            DestroyIcon(m_haIcons[i]);
    }// ~CDivisonResults


    //-------------------------------------------------
    // We need to import the Win32 API calls used to deal with
    // image loading.
    //-------------------------------------------------
    [DllImport("user32.dll")]
    public static extern int LoadIcon(int hinst, String name);
    [DllImport("user32.dll")]
    public static extern int DestroyIcon(int hIcon);

}// class CDivisionResults
}// namespace Microsoft.SampleMMC