Exemple #1
0
        internal DialogValidateRdl(MDIChild currentChild)
        {
            mc = currentChild;
            //
            // Required for Windows Form Designer support
            //
            InitializeComponent();

            return;
        }
        private void bLoad_Click(object sender, System.EventArgs e)
        {
            // Load the data from the SQL; we append the data to what already exists
            try
            {
                // Obtain the connection information
                XmlNode rNode  = _Draw.GetReportNode();
                XmlNode dsNode = _Draw.GetNamedChildNode(rNode, "DataSources");
                if (dsNode == null)
                {
                    return;
                }
                XmlNode datasource = null;
                foreach (XmlNode dNode in dsNode)
                {
                    if (dNode.Name != "DataSource")
                    {
                        continue;
                    }
                    XmlAttribute nAttr = dNode.Attributes["Name"];
                    if (nAttr == null)                          // shouldn't really happen
                    {
                        continue;
                    }
                    if (nAttr.Value != _dsv.DataSourceName)
                    {
                        continue;
                    }
                    datasource = dNode;
                    break;
                }
                if (datasource == null)
                {
                    MessageBox.Show(string.Format("Datasource '{0}' not found.", _dsv.DataSourceName), "Load Failed");
                    return;
                }
                // get the connection information
                string connection   = "";
                string dataProvider = "";

                string dataSourceReference = _Draw.GetElementValue(datasource, "DataSourceReference", null);
                if (dataSourceReference != null)
                {
                    //  This is not very pretty code since it is assuming the structure of the windows parenting.
                    //    But there isn't any other way to get this information from here.
                    Control  p  = _Draw;
                    MDIChild mc = null;
                    while (p != null && !(p is RdlDesignerForm))
                    {
                        if (p is MDIChild)
                        {
                            mc = (MDIChild)p;
                        }

                        p = p.Parent;
                    }
                    if (p == null || mc == null || mc.SourceFile == null)
                    {
                        MessageBox.Show("Unable to locate DataSource Shared file.  Try saving report first");
                        return;
                    }
                    Uri filename = new Uri(Path.GetDirectoryName(mc.SourceFile.LocalPath) + Path.DirectorySeparatorChar + dataSourceReference);
                    if (!DesignerUtility.GetSharedConnectionInfo((RdlDesignerForm)p, filename.LocalPath, out dataProvider, out connection))
                    {
                        return;
                    }
                }
                else
                {
                    XmlNode cpNode = DesignXmlDraw.FindNextInHierarchy(datasource, "ConnectionProperties", "ConnectString");
                    connection = cpNode == null ? "" : cpNode.InnerText;

                    XmlNode datap = DesignXmlDraw.FindNextInHierarchy(datasource, "ConnectionProperties", "DataProvider");
                    dataProvider = datap == null ? "" : datap.InnerText;
                }
                // Populate the data table
                DesignerUtility.GetSqlData(dataProvider, connection, _dsv.CommandText, null, _DataTable);
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message, "Load Failed");
            }
        }