分页控件效果
实现步骤
1、在Visual Studio开发环境的工具箱中,添加一个分页控件(可以其他名称)的项目,然后选择WHC.Pager.WinControl.dll文件,导入分页控件的工具箱图标,如下所示。
其中WinGridViewPager和WinGridView两个控件就是我们常用到的分页控件,两者用法几乎一致,界面效果不同在于WinGridViewPager具有分页工具条,而WinGridView是提供显示所有内容,没有工具条。
2、拖动到指定的窗体中。
3、在代码引用相关的代码实现动态调用。
实现代码
1、在窗体加载实现中添加分页控件的实现代码,以On开始的是相关操作的实现事件,如OnPageChanged表示分页控件页面发生变化的时候,需要实现的事件处理(
这个是必须的),另外AppendedMenu是可以在分页控件自带菜单上增加的菜单,如下所示。注意,只要实现相关的事件处理,那么对应的上下文菜单将会出现,默认几个标准的上下文菜单如下所示,包含新建、编辑选定项、删除选定项、打印列表、刷新列表菜单。
注意,为了使分页控件能够显示总数,并记住当前的分页,那么在OnPageChanged实现中需要修改分页控件的
RecordCount和
CurrenetPageIndex
这两个属性。
如果需要添加自己的菜单,则指定AppendedMenu对象即可。
主要实现代码如下:
private void FrmCustomer_Load(object sender, EventArgs e)
{
BindData();
this
.winGridViewPager1.OnPageChanged
+=
new
EventHandler(winGridViewPager1_OnPageChanged);
this
.winGridViewPager1.OnStartExport
+=
new
EventHandler(winGridViewPager1_OnStartExport);
this
.winGridViewPager1.OnEditSelected
+=
new
EventHandler(winGridViewPager1_OnEditSelected);
this
.winGridViewPager1.OnDeleteSelected
+=
new
EventHandler(winGridViewPager1_OnDeleteSelected);
this
.winGridViewPager1.OnRefresh
+=
new
EventHandler(winGridViewPager1_OnRefresh);
this
.winGridViewPager1.OnAddNew
+=
new
EventHandler(winGridViewPager1_OnAddNew);
this
.winGridViewPager1.AppendedMenu
=
this
.contextMenuStrip1;
}
2、其他代码的实现如下所示,包含分页事件、刷新事件、删除事件、编辑事件、新增事件、导出Excel事件等。
private
void
winGridViewPager1_OnPageChanged(
object
sender, EventArgs e)
{
BindData();
}
private
void
winGridViewPager1_OnRefresh(
object
sender, EventArgs e)
{
BindData();
}
private
void
winGridViewPager1_OnDeleteSelected(
object
sender, EventArgs e)
{
if
(MessageUtil.ShowYesNoAndTips(
"
您确定删除选定的记录么?
"
)
==
DialogResult.No)
{
return
;
}
DataGridView grid
=
sender
as
DataGridView;
if
(grid
!=
null
)
{
foreach
(DataGridViewRow row
in
grid.SelectedRows)
{
BLLFactory
<
Customer
>
.Instance.Delete(row.Cells[
0
].Value.ToString());
}
BindData();
}
}
private
void
winGridViewPager1_OnEditSelected(
object
sender, EventArgs e)
{
DataGridView grid
=
sender
as
DataGridView;
if
(grid
!=
null
)
{
foreach
(DataGridViewRow row
in
grid.SelectedRows)
{
FrmEditCustomer dlg
=
new
FrmEditCustomer();
dlg.ID
=
row.Cells[
0
].Value.ToString();
if
(DialogResult.OK
==
dlg.ShowDialog())
{
BindData();
}
break
;
}
}
}
private
void
winGridViewPager1_OnAddNew(
object
sender, EventArgs e)
{
btnAddNew_Click(
null
,
null
);
}
private
void
winGridViewPager1_OnStartExport(
object
sender, EventArgs e)
{
string
where
=
GetSearchSql();
this
.winGridViewPager1.AllToExport
=
BLLFactory
<
Customer
>
.Instance.FindToTable(
where
);
}
private
void
BindData()
{
#region
添加别名解析
this
.winGridViewPager1.AddColumnAlias(
"
ID
"
,
"
编号
"
);
this
.winGridViewPager1.AddColumnAlias(
"
Number
"
,
"
客户编号
"
);
this
.winGridViewPager1.AddColumnAlias(
"
Name
"
,
"
客户名称
"
);
this
.winGridViewPager1.AddColumnAlias(
"
Type
"
,
"
客户类型
"
);
this
.winGridViewPager1.AddColumnAlias(
"
Area
"
,
"
客户地区
"
);
this
.winGridViewPager1.AddColumnAlias(
"
Company
"
,
"
客户单位
"
);
this
.winGridViewPager1.AddColumnAlias(
"
Address
"
,
"
客户地址
"
);
this
.winGridViewPager1.AddColumnAlias(
"
Telephone1
"
,
"
电话1
"
);
this
.winGridViewPager1.AddColumnAlias(
"
Telephone2
"
,
"
电话2
"
);
this
.winGridViewPager1.AddColumnAlias(
"
Telephone3
"
,
"
电话3
"
);
this
.winGridViewPager1.AddColumnAlias(
"
Telephone4
"
,
"
电话4
"
);
this
.winGridViewPager1.AddColumnAlias(
"
Telephone5
"
,
"
电话5
"
);
this
.winGridViewPager1.AddColumnAlias(
"
CreateDate
"
,
"
开户日期
"
);
this
.winGridViewPager1.AddColumnAlias(
"
Shop_ID
"
,
"
分店ID
"
);
this
.winGridViewPager1.AddColumnAlias(
"
Note
"
,
"
备注
"
);
this
.winGridViewPager1.AddColumnAlias(
"
LastUpdated
"
,
"
更新日期
"
);
#endregion
string
where
=
GetSearchSql();
this
.winGridViewPager1.DataSource
=
BLLFactory
<
Customer
>
.Instance.Find(
where
,
this
.winGridViewPager1.PagerInfo);
this
.winGridViewPager1.dataGridView1.Refresh();
}
3、如果不想把所有的实体类属性或者表字段都显示处理(默认全部显示),那么可以设置属性DisplayColumns即可。
this.winGridViewPager1.DisplayColumns = "ID,ItemNo,ItemName,Manufacture,MapNo,Specification,StockQuantity,AlarmQuantity,WareHouse";
4、设备报表标题如下所示。
this.winGridViewPager1.PrintTitle = Portal.gc.gAppUnit + " -- " + "备件信息报表";
5、绑定自定义Datatable对象的实现。
private
void
BindData()
{
this
.winGridViewPager1.DisplayColumns
=
"
ID,ItemNo,ItemName,Manufacture,MapNo,Specification,Material,ItemBigType,ItemType,
Unit,Price,Source,StoragePos,UsagePos,StockQuantity,AlarmQuantity,Note,Dept,WareHouse
"
;
#region
添加别名解析
this
.winGridViewPager1.AddColumnAlias(
"
ID
"
,
"
编号
"
);
this
.winGridViewPager1.AddColumnAlias(
"
ItemNo
"
,
"
项目编号
"
);
this
.winGridViewPager1.AddColumnAlias(
"
ItemName
"
,
"
项目名称
"
);
this
.winGridViewPager1.AddColumnAlias(
"
Manufacture
"
,
"
供货商
"
);
this
.winGridViewPager1.AddColumnAlias(
"
MapNo
"
,
"
图号
"
);
this
.winGridViewPager1.AddColumnAlias(
"
Specification
"
,
"
规格型号
"
);
this
.winGridViewPager1.AddColumnAlias(
"
Material
"
,
"
材质
"
);
this
.winGridViewPager1.AddColumnAlias(
"
ItemBigType
"
,
"
备件属类
"
);
this
.winGridViewPager1.AddColumnAlias(
"
ItemType
"
,
"
备件类别
"
);
this
.winGridViewPager1.AddColumnAlias(
"
Unit
"
,
"
单位
"
);
this
.winGridViewPager1.AddColumnAlias(
"
Price
"
,
"
单价
"
);
this
.winGridViewPager1.AddColumnAlias(
"
Source
"
,
"
来源
"
);
this
.winGridViewPager1.AddColumnAlias(
"
StoragePos
"
,
"
库位
"
);
this
.winGridViewPager1.AddColumnAlias(
"
UsagePos
"
,
"
使用位置
"
);
this
.winGridViewPager1.AddColumnAlias(
"
StockQuantity
"
,
"
当前库存
"
);
this
.winGridViewPager1.AddColumnAlias(
"
WareHouse
"
,
"
所属库房
"
);
this
.winGridViewPager1.AddColumnAlias(
"
Dept
"
,
"
所属部门
"
);
this
.winGridViewPager1.AddColumnAlias(
"
Note
"
,
"
备注
"
);
#endregion
string
where
=
GetConditionSql();
List
<
ItemDetailInfo
>
list
=
BLLFactory
<
ItemDetail
>
.Instance.Find(
where
,
this
.winGridViewPager1.PagerInfo);
string
tableColumns
=
"
ID|int,ItemNo,ItemName,StockQuantity|int,Manufacture,MapNo,Specification,Material,ItemBigType,ItemType,
Unit,Price
|
decimal
,Source,StoragePos,UsagePos,Note,WareHouse,Dept
"
;
DataTable dt
=
DataTableHelper.CreateTable(tableColumns);
DataRow dr
=
null
;
foreach
(ItemDetailInfo info
in
list)
{
dr
=
dt.NewRow();
dr[
"
ID
"
]
=
info.ID;
dr[
"
ItemBigType
"
]
=
info.ItemBigType;
dr[
"
ItemName
"
]
=
info.ItemName;
dr[
"
ItemNo
"
]
=
info.ItemNo;
dr[
"
ItemType
"
]
=
info.ItemType;
dr[
"
Manufacture
"
]
=
info.Manufacture;
dr[
"
MapNo
"
]
=
info.MapNo;
dr[
"
Material
"
]
=
info.Material;
dr[
"
Note
"
]
=
info.Note;
dr[
"
Price
"
]
=
info.Price;
dr[
"
Source
"
]
=
info.Source;
dr[
"
Specification
"
]
=
info.Specification;
dr[
"
StoragePos
"
]
=
info.StoragePos;
dr[
"
Unit
"
]
=
info.Unit;
dr[
"
UsagePos
"
]
=
info.UsagePos;
dr[
"
WareHouse
"
]
=
info.WareHouse;
dr[
"
Dept
"
]
=
info.Dept;
StockInfo stockInfo
=
BLLFactory
<
Stock
>
.Instance.FindByItemNo(info.ItemNo);
int
quantity
=
0
;
if
(stockInfo
!=
null
)
{
quantity
=
stockInfo.StockQuantity;
}
dr[
"
StockQuantity
"
]
=
quantity;
dt.Rows.Add(dr);
}
this
.winGridViewPager1.DataSource
=
dt.DefaultView;
//
new WHC.Pager.WinControl.SortableBindingList<ItemDetailInfo>(list);
this
.winGridViewPager1.PrintTitle
=
Portal.gc.gAppUnit
+
"
--
"
+
"
备件信息报表
"
;
}
2、Dotnetbar界面效果的Winform分页控件:http://files.cnblogs.com/wuhuacong/WHC.Pager.WinControlEx.zip
WInform分页控件的CHM格式帮助文档:http://files.cnblogs.com/wuhuacong/WinformPagerHelp.rar