Ejemplo n.º 1
0
        // 2005.01.09 - jorn, string optimize
        private string CreateSelectRows(bool tree, string parentValue, int level, RowCell cell)
        {
            StringBuilder s = new StringBuilder(string.Empty);
            bool          m_Foreignkeyselected = false;

            for (int i = 0; i < Table.Rows.Count; i++)
            {
                string optionValue = Table.Rows[i].PrimaryKeyValues;

                if (!string.IsNullOrEmpty(IdentityColumn) && Table.Rows[i][IdentityColumn].Value != null)
                {
                    optionValue = Table.Rows[i][IdentityColumn].Value.ToString();
                }

                if (tree)
                {
                    string treeValue = null;

                    if (Table.Rows[i][TreeParentId].Value != null)
                    {
                        treeValue = Table.Rows[i][TreeParentId].Value.ToString();
                    }
                    if (treeValue != parentValue || Grid.EMPTYSTRINGCONSTANT.Equals(optionValue))
                    {
                        continue;
                    }
                }

                string selected = string.Empty;

                if (!m_Foreignkeyselected && optionValue != null)
                {
                    if (cell.PostBackValue != null)
                    {
                        selected = Equals(optionValue, cell.PostBackValue)
                                       ? " selected=\"selected\" "
                                       : string.Empty;
                    }
                    else if (cell.Value != null)
                    {
                        selected = Equals(optionValue, cell.Value.ToString()) ? " selected=\"selected\" " : string.Empty;
                    }
                    else if (RememberState && string.IsNullOrEmpty(selected) &&
                             (string)Grid.GetState(cell.CellClientId) != null)
                    {
                        selected =
                            (String.Compare(optionValue, Grid.GetState(cell.CellClientId) as string, true) == 0)
                                ? "selected=\"selected\" "
                                : string.Empty;
                    }
                    if (string.IsNullOrEmpty(selected) == false)
                    {
                        m_Foreignkeyselected = true;
                    }
                }
                StringBuilder optionText = new StringBuilder(string.Empty);
                if (level > 0)
                {
                    for (int j = 0; j < level; j++)
                    {
                        optionText.Append(TreeIndentText);
                    }
                }
                try
                {
                    optionText.Append(BuildDisplayText(i, ValueColumn, Table));
                }
                catch (Exception e)
                {
                    throw new GridException(
                              string.Format("Error creating select rows for foreign keys ({0})", ColumnId), e);
                }
                //	if( _enableOnlyTreeLeaf && IsEndLeaf(optionValue) == false )
                //		s += "<option " + selected + "value=\"" + optionValue + "\">" + optionText;
                //	else
                s.AppendFormat("<option{0} value=\"{1}\">{2}</option>", selected, optionValue, optionText);
                if (tree)
                {
                    s.Append(CreateSelectRows(true, optionValue, level + 1, cell));
                }
            }
            return(s.ToString());
        }
Ejemplo n.º 2
0
        // 2005.01.09 - jorn, string optimize
        private string CreateRadioButtons(bool tree, string parentValue, int level, RowCell cell)
        {
            bool          m_Foreignkeyselected = false;
            StringBuilder s = new StringBuilder(string.Empty);

            for (int i = 0; i < Table.Rows.Count; i++)
            {
                string optionValue = Table.Rows[i].PrimaryKeyValues;

                if (!string.IsNullOrEmpty(IdentityColumn) && Table.Rows[i][IdentityColumn].Value != null)
                {
                    optionValue = Table.Rows[i][IdentityColumn].Value.ToString();
                }

                if (tree)
                {
                    string treeValue = null;

                    if (Table.Rows[i][TreeParentId].Value != null)
                    {
                        treeValue = Table.Rows[i][TreeParentId].Value.ToString();
                    }
                    if (treeValue != parentValue || Grid.EMPTYSTRINGCONSTANT.Equals(optionValue))
                    {
                        continue;
                    }
                }

                if (i != 0)
                {
                    if (m_Rowcounter == 0)
                    {
                        s.Append("</tr><tr><td>");
                        m_Rowcounter = RecordsPerRow;
                    }
                    else
                    {
                        s.Append("<td>");
                    }
                }
                m_Rowcounter--;
                string selected = string.Empty;

                if (!m_Foreignkeyselected && optionValue != null)
                {
                    if (cell.PostBackValue != null)
                    {
                        selected = Equals(optionValue, cell.PostBackValue)
                                       ? " checked=\"checked\" "
                                       : string.Empty;
                    }
                    else if (cell.Value != null)
                    {
                        selected = Equals(optionValue, cell.Value.ToString()) ? "checked=\"checked\" " : string.Empty;
                    }
                    else if (RememberState && string.IsNullOrEmpty(selected) && (string)Grid.GetState(cell.CellClientId) != null)
                    {
                        selected =
                            (String.Compare(optionValue, Grid.GetState(cell.CellClientId) as string, true) == 0)
                                ? "checked=\"checked\" "
                                : string.Empty;
                    }
                    if (string.IsNullOrEmpty(selected) == false)
                    {
                        m_Foreignkeyselected = true;
                    }
                }
                StringBuilder optionText = new StringBuilder(string.Empty);
                if (level > 0)
                {
                    for (int j = 0; j < level; j++)
                    {
                        optionText.Append(TreeIndentText);
                    }
                }
                try
                {
                    optionText.Append(BuildDisplayText(i, ValueColumn, Table));
                }
                catch (Exception e)
                {
                    throw new GridException(string.Format("Error creating radio buttons rows for foreign keys ({0})", ColumnId),
                                            e);
                }
                StringBuilder javascript = new StringBuilder();
                if (AutoPostback || string.IsNullOrEmpty(ConfirmMessage) == false)
                {
                    StringBuilder eventScript = new StringBuilder(" onchange=\"");
                    if (string.IsNullOrEmpty(ConfirmMessage) == false)
                    {
                        eventScript.AppendFormat(" if(confirm('{0}')) ", ConfirmMessage);
                    }
                    string link = Grid.EnableCallBack && !ForcePostBack?Asynchronous.GetCallbackEventReference(Grid,
                                                                                                               string.Format("ElementPostBack!{0}!{1}",
                                                                                                                             ColumnId, cell.Row.PrimaryKeyValues), false,
                                                                                                               string.Empty, string.Empty) : Grid.Page.ClientScript.GetPostBackEventReference(Grid,
                                                                                                                                                                                              string.Format(
                                                                                                                                                                                                  "ElementPostBack!{0}!{1}", ColumnId, cell.Row.PrimaryKeyValues));

                    eventScript.AppendFormat("{0}\"", link);

                    javascript.Append(eventScript);
                }
                s.AppendFormat(
                    "<input type=\"radio\" id=\"rb_{0}_{1}\" {4} name=\"{0}\" value=\"{1}\" {3} /><label class=\"wglabel\" for=\"rb_{0}_{1}\">{2}</label>",
                    cell.CellClientId, optionValue, optionText, selected, javascript);
                if (tree)
                {
                    s.Append(CreateRadioButtons(true, optionValue, level + 1, cell));
                }
            }
            return(s.ToString());
        }