株式会社テラソフトデザイン

<%@ Page Language="C#" Debug="true" %>
<%
    byte[] wfrImg = null;
    int n_page = 1;
    int n_type = WFR2025.IMAGETYPE.PNG;
    int n_width = 0;
    int n_height = 0;
    string s_value;

    try
    {
        int.TryParse(Request.QueryString["P"], out n_page);
        int.TryParse(Request.QueryString["W"], out n_width);
        int.TryParse(Request.QueryString["H"], out n_height);
        s_value = Request.QueryString["V"];

        using(WFR2025.WfrCommand wfrObj = new WFR2025.WfrCommand(WFR2025.CT.SERVER))
        {
            wfrObj.Open(Server.MapPath("sample_graph.wfr"));
            wfrObj.Import("#1", WFR2025.IT.STR, s_value, "", "Field=off");
            wfrObj.Create();

            wfrImg = wfrObj.GetPageImage(n_page, WFR2025.IMAGETYPE.PNG, n_width, n_height);

            Response.ContentType = "image/png";
            Response.BinaryWrite(wfrImg);
        }
    }
    catch(Exception ex)
    {
        Response.ContentType = "text/plain";
        Response.Write("ERROR" + ex.Message);
    }

    wfrImg = null;
%>