单击加载按钮时显示数据网格视图记录 [英] show the data grid view records when i click the load button

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问题描述

在datagridview中运行模式屏幕如下;加载(按钮)



i有一个名为Load的按钮。



日期会话NR PN GS



28-Jan 1 REO PH2 TASCO

28-Jan 2

28-Jan 3

28-Jan 4

29-Jan 1

29-Jan 2 AFF MFA CTF

29-Jan 3

29-Jan 4

30-Jan 1

30-Jan 2

30-Jan 3 TFC LGTF ECDIS

30-Jan 4

31-Jan 1

31-Jan 2

31-Jan 3

31-Jan 4 ERSM ARPA REO

1-Feb 1 PH2 TASCO AFF

1-Feb 2

1-Feb 3

1-Feb 4

2-Feb 1

2-Feb 2 MFA CTF TFC

2-Feb 3

2-Feb 4



所有上述详细信息都在datagridview中输入并保存在数据库中。

它工作正常没问题。





然后我今天关掉我的系统。



第二天我操作在我的项目中运行这个屏幕。

当我点击加载按钮前一天在datagridview中输入的所有数据'我将在datagridview中显示数据。





我该如何编写代码。请帮助我。



数据库设计如下;



Sch_Date日期/时间

会话编号

课程文字

Faculty_Code Text



Tablename Schedule。



在日程表中保存所有细节在数据库中。



当我点击加载按钮输出时如下;



日期会话NR PN GS



28-Jan 1 REO PH2 TASCO

28-Jan 2

28-Jan 3

28-Jan 4

29-Jan 1

29-Jan 2 AFF MFA CTF

29-Jan 3 br />
29-Jan 4

30-Jan 1

30-Jan 2

30-Jan 3 TFC LGTF ECDIS

30-Jan 4

31-Jan 1

31-Jan 2

31-Jan 3

31-Jan 4 ERSM ARPA REO

1-Feb 1 PH2 TASCO AFF

1-Feb 2
1-Feb 3

1-Feb 4

2-Feb 1

2-Feb 2 MFA CTF TFC

2-Feb 3

2-Feb 4





我该怎么办? ?我怎么能写代码。请帮助我。



谢谢&Rgds,

Narasiman P

Run mode screen in datagridview as follows; Load(Button)

i have one button called Load.

Date Session NR PN GS

28-Jan 1 REO PH2 TASCO
28-Jan 2
28-Jan 3
28-Jan 4
29-Jan 1
29-Jan 2 AFF MFA CTF
29-Jan 3
29-Jan 4
30-Jan 1
30-Jan 2
30-Jan 3 TFC LGTF ECDIS
30-Jan 4
31-Jan 1
31-Jan 2
31-Jan 3
31-Jan 4 ERSM ARPA REO
1-Feb 1 PH2 TASCO AFF
1-Feb 2
1-Feb 3
1-Feb 4
2-Feb 1
2-Feb 2 MFA CTF TFC
2-Feb 3
2-Feb 4

all the above details are entered in the datagridview and save it in the database.
it is working fine no problem.


then i switch off my system today.

Next day i open my project and run this screen.
when i click the Load button all the data''s i entered in the datagridview in the previous day that data''s to be shown in the datagridview.


for that how can i write the code.please help me.

Database Design as follows;

Sch_Date Date/Time
Session Number
course Text
Faculty_Code Text

Tablename Schedule.

in the schedule table all the details are saved in the database.

when i click the load button output as follows;

Date Session NR PN GS

28-Jan 1 REO PH2 TASCO
28-Jan 2
28-Jan 3
28-Jan 4
29-Jan 1
29-Jan 2 AFF MFA CTF
29-Jan 3
29-Jan 4
30-Jan 1
30-Jan 2
30-Jan 3 TFC LGTF ECDIS
30-Jan 4
31-Jan 1
31-Jan 2
31-Jan 3
31-Jan 4 ERSM ARPA REO
1-Feb 1 PH2 TASCO AFF
1-Feb 2
1-Feb 3
1-Feb 4
2-Feb 1
2-Feb 2 MFA CTF TFC
2-Feb 3
2-Feb 4


how can i do?how can i write the code.please help me.

Thanks & Rgds,
Narasiman P

推荐答案

点击加载按钮尝试下面的代码



Try below code on click of Load button

string query = "SELECT * FROM Person";
        SqlDataAdapter da = new SqlDataAdapter(query, connection);
        SqlCommandBuilder cb = new SqlCommandBuilder(da);
        DataTable dt = new DataTable();
        da.Fill(dt);
        BindingSource bs = new BindingSource();
        bs.DataSource = dt;
        dataGridView1.DataSource = bs;


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