Database2Sharp重要更新之生成Winform框架界面代码

本次主要的修改如下:
1)修改设置不重新加载数据库信息。
以前版本,为了保证对数据库基础信息的及时更新,只要对一些关键的参数设置,通常都要重新刷新数据库基础信息(如表、列等基础信息),这样生成的代码就会保证使用最新的设置信息。如上图中的过滤表前缀的参数,是为了把表名称转换为友好名称的类名而定义的,他是在数据库加载的时候,自动把表别名信息生成的。
这个问题使用上一直感觉不太好,7.0版本修复了这个问题,把相关的信息保存的同时,在内存中对数据库表、字段等基础对象进行了更新,确保使用最新配置而无需重新加载整个数据库信息。
2)Winform界面代码可配置生成
说起Winform界面的代码生成,一般来说就两种界面比较典型,一个是查询列表显示界面,一个是数据查看编辑界面。本功能也主要是提供这两类界面代码的生成,通过配置查询列表中的条件字段以及查询列表字段显示信息,就可以合理生成符合我的WInform框架要求的界面代码,查询列表显示界面类继承自BaseDock基础类。另一方面,通过配置数据查看编辑界面的编辑字段,数据检查字段,判断关键数据重复的字段等参数,可以生成较为完善的数据查看编辑界面代码,生成界面如下所示。
以上参数只要执行生成代码一次,即会自动保存起来,下次打开相同表的时候,会把之前的配置信息还原,方便用户的多次操作。由于界面在不同的界面控件(如DevExpress、传统界面等)处理上有所不同,因此生成的界面代码也会根据用户的设置信息进行选择性生成。另外界面代码是我的Winform框架体系里面一部分,所以整合了我的分页控件、基础窗体类的继承等特点,如果你看不懂,可以多看看我的Winform框架文章或者分页控件文章介绍。
Winform界面代码生成后,会直接在代码编辑窗体中打开,用户可以复制或者保存起来放到VS的编辑器中进行相应的修改,后续的工作应该较为轻松了。
下面我们来分别看看生成的代码效果如何吧。
1)查询列表界面类

View Code
System;
using
System.Text;
using
System.Data;
using
System.Drawing;
using
System.Windows.Forms;
using
System.ComponentModel;
using
System.Collections.Generic;
using
WHC.Pager.Entity;
using
WHC.OrderWater.Commons;
using
WHC.Dictionary;
using
WHC.TestProject.BLL;
using
WHC.TestProject.Entity;
namespace
WHC.TestProject.UI
{
public
partial
class
FrmItemDetail : BaseDock
{
public
FrmItemDetail()
{
InitializeComponent();
InitDictItem();
this
.winGridViewPager1.OnPageChanged
+=
new
EventHandler(winGridViewPager1_OnPageChanged);
this
.winGridViewPager1.OnStartExport
+=
new
EventHandler(winGridViewPager1_OnStartExport);
this
.winGridViewPager1.OnEditSelected
+=
new
EventHandler(winGridViewPager1_OnEditSelected);
this
.winGridViewPager1.OnAddNew
+=
new
EventHandler(winGridViewPager1_OnAddNew);
this
.winGridViewPager1.OnDeleteSelected
+=
new
EventHandler(winGridViewPager1_OnDeleteSelected);
this
.winGridViewPager1.OnRefresh
+=
new
EventHandler(winGridViewPager1_OnRefresh);
this
.winGridViewPager1.AppendedMenu
=
this
.contextMenuStrip1;
this
.winGridViewPager1.ShowLineNumber
=
true
;
this
.winGridViewPager1.dataGridView1.DataBindingComplete
+=
new
DataGridViewBindingCompleteEventHandler(dataGridView1_DataBindingComplete);
}
///
<summary>
///
绑定数据后,分配各列的宽度
///
</summary>
void
dataGridView1_DataBindingComplete(
object
sender, DataGridViewBindingCompleteEventArgs e)
{
if
(
this
.winGridViewPager1.dataGridView1.Columns.Count
>
0
)
{
this
.winGridViewPager1.dataGridView1.Columns[
"
ID
"
].Width
=
100
;
this
.winGridViewPager1.dataGridView1.Columns[
"
ItemNo
"
].Width
=
100
;
this
.winGridViewPager1.dataGridView1.Columns[
"
ItemName
"
].Width
=
100
;
this
.winGridViewPager1.dataGridView1.Columns[
"
Manufacture
"
].Width
=
100
;
this
.winGridViewPager1.dataGridView1.Columns[
"
MapNo
"
].Width
=
100
;
this
.winGridViewPager1.dataGridView1.Columns[
"
Specification
"
].Width
=
100
;
this
.winGridViewPager1.dataGridView1.Columns[
"
Material
"
].Width
=
100
;
this
.winGridViewPager1.dataGridView1.Columns[
"
ItemBigType
"
].Width
=
100
;
this
.winGridViewPager1.dataGridView1.Columns[
"
ItemType
"
].Width
=
100
;
this
.winGridViewPager1.dataGridView1.Columns[
"
Unit
"
].Width
=
100
;
this
.winGridViewPager1.dataGridView1.Columns[
"
Price
"
].Width
=
100
;
this
.winGridViewPager1.dataGridView1.Columns[
"
Source
"
].Width
=
100
;
this
.winGridViewPager1.dataGridView1.Columns[
"
StoragePos
"
].Width
=
100
;
this
.winGridViewPager1.dataGridView1.Columns[
"
UsagePos
"
].Width
=
100
;
this
.winGridViewPager1.dataGridView1.Columns[
"
Note
"
].Width
=
100
;
this
.winGridViewPager1.dataGridView1.Columns[
"
WareHouse
"
].Width
=
100
;
this
.winGridViewPager1.dataGridView1.Columns[
"
Dept
"
].Width
=
100
;
}
}
///
<summary>
///
编写初始化窗体的实现,可以用于刷新
///
</summary>
public
override
void
FormOnLoad()
{
BindData();
}
///
<summary>
///
初始化字典列表内容
///
</summary>
private
void
InitDictItem()
{
//
初始化代码
}
///
<summary>
///
分页控件刷新操作
///
</summary>
private
void
winGridViewPager1_OnRefresh(
object
sender, EventArgs e)
{
BindData();
}
///
<summary>
///
分页控件删除操作
///
</summary>
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
=
this
.winGridViewPager1.dataGridView1;
if
(grid
!=
null
)
{
foreach
(DataGridViewRow row
in
grid.SelectedRows)
{
BLLFactory
<
ItemDetail
>
.Instance.Delete(row.Cells[
"
ID
"
].Value.ToString());
}
}
BindData();
}
///
<summary>
///
分页控件编辑项操作
///
</summary>
private
void
winGridViewPager1_OnEditSelected(
object
sender, EventArgs e)
{
DataGridView grid
=
this
.winGridViewPager1.dataGridView1;
if
(grid.SelectedRows.Count
==
0
)
return
;
string
ID
=
grid.SelectedRows[
0
].Cells[
"
ID
"
].Value.ToString();
List
<
string
>
IDList
=
new
List
<
string
>
();
if
(grid
!=
null
)
{
foreach
(DataGridViewRow row
in
grid.Rows)
{
IDList.Add(row.Cells[
"
ID
"
].Value.ToString());
}
}
if
(
!
string
.IsNullOrEmpty(ID))
{
FrmEditItemDetail dlg
=
new
FrmEditItemDetail();
dlg.ID
=
ID;
dlg.IDList
=
IDList;
if
(DialogResult.OK
==
dlg.ShowDialog())
{
BindData();
}
}
}
///
<summary>
///
分页控件新增操作
///
</summary>
private
void
winGridViewPager1_OnAddNew(
object
sender, EventArgs e)
{
btnAddNew_Click(
null
,
null
);
}
///
<summary>
///
分页控件全部导出操作前的操作
///
</summary>
private
void
winGridViewPager1_OnStartExport(
object
sender, EventArgs e)
{
string
where
=
GetConditionSql();
this
.winGridViewPager1.AllToExport
=
BLLFactory
<
ItemDetail
>
.Instance.FindToDataTable(
where
);
}
///
<summary>
///
分页控件翻页的操作
///
</summary>
private
void
winGridViewPager1_OnPageChanged(
object
sender, EventArgs e)
{
BindData();
}
///
<summary>
///
根据查询条件构造查询语句
///
</summary>
private
string
GetConditionSql()
{
SearchCondition condition
=
new
SearchCondition();
condition.AddCondition(
"
ItemNo
"
,
this
.txtItemNo.Text, SqlOperator.Like);
condition.AddCondition(
"
ItemName
"
,
this
.txtItemName.Text, SqlOperator.Like);
condition.AddCondition(
"
Manufacture
"
,
this
.txtManufacture.Text, SqlOperator.Like);
condition.AddCondition(
"
MapNo
"
,
this
.txtMapNo.Text, SqlOperator.Like);
condition.AddCondition(
"
Specification
"
,
this
.txtSpecification.Text, SqlOperator.Like);
condition.AddCondition(
"
Material
"
,
this
.txtMaterial.Text, SqlOperator.Like);
condition.AddCondition(
"
ItemBigType
"
,
this
.txtItemBigType.Text, SqlOperator.Like);
condition.AddCondition(
"
ItemType
"
,
this
.txtItemType.Text, SqlOperator.Like);
string
where
=
condition.BuildConditionSql(DatabaseType.SqlServer).Replace(
"
Where
"
,
""
);
return
where
;
}
///
<summary>
///
绑定列表数据
///
</summary>
private
void
BindData()
{
this
.winGridViewPager1.DisplayColumns
=
"
ID,ItemNo,ItemName,Manufacture,MapNo,Specification,Material,ItemBigType,ItemType,Unit,Price,Source,StoragePos,UsagePos,Note,WareHouse,Dept
"
;
#region
添加别名解析
this
.winGridViewPager1.AddColumnAlias(
"
ID
"
,
"
ID
"
);
this
.winGridViewPager1.AddColumnAlias(
"
ItemNo
"
,
"
备件编号
"
);
this
.winGridViewPager1.AddColumnAlias(
"
ItemName
"
,
"
备件名称
"
);
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(
"
Note
"
,
"
备注
"
);
this
.winGridViewPager1.AddColumnAlias(
"
WareHouse
"
,
"
所属库房
"
);
this
.winGridViewPager1.AddColumnAlias(
"
Dept
"
,
"
所属部门
"
);
#endregion
string
where
=
GetConditionSql();
List
<
ItemDetailInfo
>
list
=
BLLFactory
<
ItemDetail
>
.Instance.Find(
where
,
this
.winGridViewPager1.PagerInfo);
this
.winGridViewPager1.DataSource
=
new
WHC.Pager.WinControl.SortableBindingList
<
ItemDetailInfo
>
(list);
this
.winGridViewPager1.PrintTitle
=
Portal.gc.gAppUnit
+
"
--
"
+
"
信息报表
"
;
}
///
<summary>
///
查询数据操作
///
</summary>
private
void
btnSearch_Click(
object
sender, EventArgs e)
{
BindData();
}
///
<summary>
///
新增数据操作
///
</summary>
private
void
btnAddNew_Click(
object
sender, EventArgs e)
{
FrmEditItemDetail dlg
=
new
FrmEditItemDetail();
if
(DialogResult.OK
==
dlg.ShowDialog())
{
BindData();
}
}
///
<summary>
///
提供给控件回车执行查询的操作
///
</summary>
private
void
SearchControl_KeyUp(
object
sender, KeyEventArgs e)
{
if
(e.KeyCode
==
Keys.Enter)
{
btnSearch_Click(
null
,
null
);
}
}
}
}
DevExpress界面效果图
2)数据编辑界面类

View Code
System;
using
System.Text;
using
System.Data;
using
System.Drawing;
using
System.Windows.Forms;
using
System.ComponentModel;
using
System.Collections.Generic;
using
WHC.Dictionary;
using
WHC.OrderWater.Commons;
using
WHC.TestProject.BLL;
using
WHC.TestProject.Entity;
namespace
WHC.TestProject.UI
{
public
partial
class
FrmEditItemDetail : BaseEditForm
{
public
FrmEditItemDetail()
{
InitializeComponent();
}
///
<summary>
///
实现控件输入检查的函数
///
</summary>
///
<returns></returns>
public
override
bool
CheckInput()
{
bool
result
=
true
;
//
默认是可以通过
#region
MyRegion
if
(
this
.txtItemNo.Text.Trim().Length
==
0
)
{
MessageUtil.ShowTips(
"
请输入备件编号
"
);
this
.txtItemNo.Focus();
result
=
false
;
}
else
if
(
this
.txtItemName.Text.Trim().Length
==
0
)
{
MessageUtil.ShowTips(
"
请输入备件名称
"
);
this
.txtItemName.Focus();
result
=
false
;
}
else
if
(
this
.txtManufacture.Text.Trim().Length
==
0
)
{
MessageUtil.ShowTips(
"
请输入供货商
"
);
this
.txtManufacture.Focus();
result
=
false
;
}
#endregion
return
result;
}
///
<summary>
///
初始化数据字典
///
</summary>
private
void
InitDictItem()
{
//
初始化代码
}
///
<summary>
///
数据显示的函数
///
</summary>
public
override
void
DisplayData()
{
InitDictItem();
//
数据字典加载(公用)
if
(
!
string
.IsNullOrEmpty(ID))
{
#region
显示客户信息
ItemDetailInfo info
=
BLLFactory
<
ItemDetail
>
.Instance.FindByID(ID);
if
(info
!=
null
)
{
txtItemNo.Text
=
info.ItemNo;
txtItemName.Text
=
info.ItemName;
txtManufacture.Text
=
info.Manufacture;
txtMapNo.Text
=
info.MapNo;
txtSpecification.Text
=
info.Specification;
txtMaterial.Text
=
info.Material;
txtItemBigType.Text
=
info.ItemBigType;
txtItemType.Text
=
info.ItemType;
txtUnit.Text
=
info.Unit;
txtPrice.Text
=
info.Price;
txtSource.Text
=
info.Source;
txtStoragePos.Text
=
info.StoragePos;
txtUsagePos.Text
=
info.UsagePos;
txtNote.Text
=
info.Note;
txtWareHouse.Text
=
info.WareHouse;
txtDept.Text
=
info.Dept;
}
#endregion
//
this.btnOK.Enabled = Portal.gc.HasFunction("ItemDetail/Edit");
}
else
{
//
this.btnOK.Enabled = Portal.gc.HasFunction("ItemDetail/Add");
}
}
///
<summary>
///
编辑或者保存状态下取值函数
///
</summary>
///
<param name="info"></param>
private
void
SetInfo(ItemDetailInfo info)
{
info.ItemNo
=
txtItemNo.Text;
info.ItemName
=
txtItemName.Text;
info.Manufacture
=
txtManufacture.Text;
info.MapNo
=
txtMapNo.Text;
info.Specification
=
txtSpecification.Text;
info.Material
=
txtMaterial.Text;
info.ItemBigType
=
txtItemBigType.Text;
info.ItemType
=
txtItemType.Text;
info.Unit
=
txtUnit.Text;
info.Price
=
txtPrice.Text;
info.Source
=
txtSource.Text;
info.StoragePos
=
txtStoragePos.Text;
info.UsagePos
=
txtUsagePos.Text;
info.Note
=
txtNote.Text;
info.WareHouse
=
txtWareHouse.Text;
info.Dept
=
txtDept.Text;
}
///
<summary>
///
新增状态下的数据保存
///
</summary>
///
<returns></returns>
public
override
bool
SaveAddNew()
{
ItemDetailInfo info
=
new
ItemDetailInfo();
SetInfo(info);
try
{
#region
新增数据
//
检查是否还有其他相同关键字的记录
bool
exist
=
BLLFactory
<
ItemDetail
>
.Instance.IsExistKey(
"
ItemNo
"
, info.ItemNo);
if
(exist)
{
MessageUtil.ShowTips(
"
指定的【备件编号】已经存在,不能重复添加,请修改
"
);
return
false
;
}
bool
succeed
=
BLLFactory
<
ItemDetail
>
.Instance.Insert(info);
if
(succeed)
{
//
可添加其他关联操作
return
true
;
}
#endregion
}
catch
(Exception ex)
{
LogHelper.Error(ex);
MessageUtil.ShowError(ex.Message);
}
return
false
;
}
///
<summary>
///
编辑状态下的数据保存
///
</summary>
///
<returns></returns>
public
override
bool
SaveUpdated()
{
//
检查不同ID是否还有其他相同关键字的记录
bool
exist
=
BLLFactory
<
ItemDetail
>
.Instance.CheckExist(
this
.txtItemNo.Text, ID);
if
(exist)
{
MessageUtil.ShowTips(
"
指定的【备件编号】已经存在,不能重复添加,请修改
"
);
return
false
;
}
ItemDetailInfo info
=
BLLFactory
<
ItemDetail
>
.Instance.FindByID(ID);
if
(info
!=
null
)
{
SetInfo(info);
try
{
#region
更新数据
bool
succeed
=
BLLFactory
<
ItemDetail
>
.Instance.Update(info, info.ID.ToString());
if
(succeed)
{
//
可添加其他关联操作
return
true
;
}
#endregion
}
catch
(Exception ex)
{
LogHelper.Error(ex);
MessageUtil.ShowError(ex.Message);
}
}
return
false
;
}
}
}
DevExpress界面效果图
Database2Sharp代码生成工具已经上传到服务器,需要该代码生成工具的,请到下载地址(
http://www.iqidi.com/download/Database2SharpSetup.rar
)下载。