CS开发框架提供分类显示数据窗体模板(图)
CS开发框架提供分类显示数据窗体模板(图)
树型结构导航数据界面设计
扫一扫加微信
树型结构导航数据界面设计
窗体继承CSFramework.Library.frmBaseDataDictionary数据字典窗体,在数据查询页面用SplitContainerControl分为左右两个区域,左侧使用TreeList树显示产品类别,右侧用GridControl显示当前类别的产品资料。
如下图:
绑定FocusedNodeChanged事件:
初始化TreeList树参考这篇文章:
http://www.csframework.com/archive/1/arc-1-20110708-1680.htm
BLL.GetProductCategory方法:
WebService.GetProductByCategory方法:
DAL.GetProductByCategory方法:
请下载窗体源码。
如下图:
绑定FocusedNodeChanged事件:
C# Code:
private void tlCategory_FocusedNodeChanged(object sender, FocusedNodeChangedEventArgs e)
{
if (e.Node != null)
{
object o = e.Node.GetValue("CategoryId");
this.ShowSummaryByCategory(o.ToString());
}
}
private void ShowSummaryByCategory(string category)
{
//调用业务逻辑类的GetSummaryData()方法获取数据
_BllInstance.GetSummaryByCategory(category, true);
DoBindingSummaryGrid(_BLL.SummaryTable); //绑定主表的Grid
ShowSummaryPage(true); //显示Summary页面.
}
protected override void ShowSummary()
{
//屏蔽预设的ShowSummary方法
}
//来源:C/S框架网(www.csframework.com) QQ:1980854898
private void tlCategory_FocusedNodeChanged(object sender, FocusedNodeChangedEventArgs e)
{
if (e.Node != null)
{
object o = e.Node.GetValue("CategoryId");
this.ShowSummaryByCategory(o.ToString());
}
}
private void ShowSummaryByCategory(string category)
{
//调用业务逻辑类的GetSummaryData()方法获取数据
_BllInstance.GetSummaryByCategory(category, true);
DoBindingSummaryGrid(_BLL.SummaryTable); //绑定主表的Grid
ShowSummaryPage(true); //显示Summary页面.
}
protected override void ShowSummary()
{
//屏蔽预设的ShowSummary方法
}
//来源:C/S框架网(www.csframework.com) QQ:1980854898
初始化TreeList树参考这篇文章:
http://www.csframework.com/archive/1/arc-1-20110708-1680.htm
BLL.GetProductCategory方法:
C# Code:
public object GetProductCategory()
{
return CommonData.GetDataDict("tb_ProductCategory");
}
public object GetProductCategory()
{
return CommonData.GetDataDict("tb_ProductCategory");
}
WebService.GetProductByCategory方法:
C# Code:
[WebMethod]
public byte[] GetProductByCategory(byte[] loginTicket, string category)
{
Loginer loginer = WebServiceSecurity.ValidateLoginer(loginTicket);
dalProduct dal = new dalProduct(loginer);
DataTable data = dal.GetProductByCategory(category);
return ZipTools.CompressionObject(ServerLibrary.TableToDataSet(data));
}
[WebMethod]
public byte[] GetProductByCategory(byte[] loginTicket, string category)
{
Loginer loginer = WebServiceSecurity.ValidateLoginer(loginTicket);
dalProduct dal = new dalProduct(loginer);
DataTable data = dal.GetProductByCategory(category);
return ZipTools.CompressionObject(ServerLibrary.TableToDataSet(data));
}
DAL.GetProductByCategory方法:
C# Code:
public DataTable GetProductByCategory(string category)
{
string sql = "SELECT * FROM tb_Product WHERE CategoryId=@CategoryId";
SqlCommandBase cmd = SqlBuilder.BuildSqlCommandBase(sql);
cmd.AddParam("@CategoryId", SqlDbType.VarChar, category);
return DataProvider.Instance.GetTable(_Loginer.DBName, cmd.SqlCommand, tb_Product.__TableName);
}
//来源:C/S框架网(www.csframework.com) QQ:1980854898
public DataTable GetProductByCategory(string category)
{
string sql = "SELECT * FROM tb_Product WHERE CategoryId=@CategoryId";
SqlCommandBase cmd = SqlBuilder.BuildSqlCommandBase(sql);
cmd.AddParam("@CategoryId", SqlDbType.VarChar, category);
return DataProvider.Instance.GetTable(_Loginer.DBName, cmd.SqlCommand, tb_Product.__TableName);
}
//来源:C/S框架网(www.csframework.com) QQ:1980854898
请下载窗体源码。
扫一扫加微信
版权声明:本文为开发框架文库发布内容,转载请附上原文出处连接
NewDoc C/S框架网