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blog名称:注册会计师（注会）练习软件
日志总数:398
评论数量:116
留言数量:27
访问次数:3266129
建立时间:2005年6月6日 |
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 [borland eco 技术]有关DataGrid中进行输入数据和自动计算的问题
软件技术
吕向阳 发表于 2008/1/14 11:58:26 |
datagrid中当我们处理键盘离开当前单元格后,进行相应的计算时,网上资料如烟,却找不到什么相关的解说,经过查阅,解决案如下,
我的环境上bds2006,delphi.net
Self.DataGridTextBoxColumn2.Alignment := System.Windows.Forms.HorizontalAlignment.Right;
Self.DataGridTextBoxColumn2.Format := '';
Self.DataGridTextBoxColumn2.FormatInfo := nil;
Self.DataGridTextBoxColumn2.HeaderText := '数量';
Self.DataGridTextBoxColumn2.MappingName := 'quantity';
Self.DataGridTextBoxColumn2.Width := 50;
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[borland eco 技术]css 列表框
软件技术
吕向阳 发表于 2007/10/14 13:03:33 |
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>无标题文档</title>
<style type="text/css">
@charset "utf-8";
/* CSS Document */
.page{border:solid 0px 0px 0px 0px #44AA00;line-height:20px;}
.page_r2{border:solid 1px #0092DD;width:200;}
.page_r_h62{background:#5BB9E9; border-bottom:solid 1px #0092DD; color:#FFF;line-he |
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[borland eco 技术]IsPostBack的问题
软件技术
吕向阳 发表于 2007/10/14 10:04:52 |
procedure teditnewspage.Page_Load(sender: System.object; e: System.EventArgs);
var
Id: string;
listitem1: listitem;
user1: tleftpanel;
begin
...
Id := Request.Params['RootId'];
if Assigned(Id) and (Id <> '') then
anews := objectforid(id).AsObject as news;
listitem1 := dropdownlist1.Items.FindByText(anews.newstype.mc);
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[borland eco 技术]experssionhandle数据源,在datagrid中利用checkbox显示并编辑boolean类型数据
软件技术
吕向阳 发表于 2007/10/8 17:21:08 |
经过艰苦的探索,今天下午还是做出来了,贴出相关代码
环境为expressionhandle名为ehperson,是person类的全部实例 ,即express表达式person.allinstances
1.aspx文件
<ASP:DataGrid id="DataGrid1" runat="server" width="569px" height="244px" bordercolor="White" borderstyle="Ridge" borderwidth="2px" cellspacing="1" backcolor="White" cellpadding="3" gridlines="None" datasource="<%# ehperson %>" autogeneratecolumns="False" datakeyfield="ExternalId">
<FooterStyle forecolor="Black" back |
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[borland eco 技术]返回eco列表集的几种方法
软件技术
吕向阳 发表于 2007/10/2 14:14:28 |
IObjectList customers = vfs.CreateTypedObjectList(typeof(Customer));
foreach (Customer currentCustomer in someOtherList)
customers.Add(currentCustomer);
//If a customer has a single contract
IObjectList result = OclPs.Execute(customers, "self.contract");
//If a customer has many contracts
IObjectList result = OclPs.Execute(customers, "self.contracts");
//If the association is one way from contract to customer
IObjectList result = OclPs.E |
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[borland eco 技术]arraylist与web 控件的绑定
软件技术
吕向阳 发表于 2007/10/2 14:06:05 |
procedure TfrmPayment.LoadPayments;
var
i, j: integer;
aPayment: TPayment;
begin
FBalance := 150;
FBondBalance := 250;
for i := 0 to 4 do
begin
for j := 0 to 2 do
begin
aPayment := TPayment.Create;
aP |
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