lianpiau

Hi there, I have a Toshiba Equium A300D-16C laptop. It was fine until now... When I press the power button, my laptop turns on but the screen remains black / off. HDD indicator doesn't flash or anything ... ( in case this helps ) I've also tried to remove the …

I want use Inner Join link 2 table and display in a datagridview. For example, PDC_FG Table contain PONO,Customer Customer Table contain Customer, Zone 2 table has same field is Customer. [CODE]ConnectionStringSettings conSettings = ConfigurationManager.ConnectionStrings["MyDBConnectionString"]; string name = conSettings.ProviderName; string providerName = conSettings.ProviderName; string ConnectionString = conSettings.ConnectionString; string sql = …

Who know how to let winForms C# access SQL database through internet.

my record got OrderFormNo and CashBillNo.(one to one insert) if 1st record OrderFormNo is 123 and CashBillNo is ABC, if 2nd record also same OrderFormNo, the CashBill must be same. As a result, I want detect if got same OrderFormNo in database but different CashBillNo, will not insert to database.

I got a datagridview, record daily water meter. so I want minus today record with yesterday 1 and get using how many meter of water. Refer attachment will clearly to know. 

I got a datgridview. I add 1 more column to get difference of Meter 2 and meter 1. private void Loads() { ConnectionStringSettings conSettings = ConfigurationManager.ConnectionStrings["MyDBConnectionString"]; string name = conSettings.ProviderName; string providerName = conSettings.ProviderName; string ConnectionString = conSettings.ConnectionString; string sql = "SELECT * FROM WaterRecord Order by RecordID DESC"; SqlConnection …

I want display username in MDIParent form after login. Who can teach me and give coding to me. Hope every expert help me.

I want to filter records as per price I want to retrive data from database what i have to use to retrive data a between , and or an or.... I have following code.... But it dosnt work protected void rb1_CheckedChanged(object sender, EventArgs e) { if (rb1.Checked == true) { …

I want pop out a confirm message box like Response.Write("<Script>confirm('Are you sure???');</Script>"); But I want control if Ok then do wat else do wat.

I have a gridview contain 3 record, when I use OleDbDataReader to verify the record is match with data in other Table in access. My problem is if the record is no match, I will end process and do not perform insert. But when 1st record is match and 2nd …

When I select few records from datagridview and insert into access database. First selected record will last insert into database and last selected records will insert first. I got give a number to each record. For example, I got 3 items. When I select this 3 items and insert to …

I want display 1 record become 4 record for print label purpose. For Example, Model A quantity is 100 pcs, every package only can 25pcs. so I want display as attach picture in datagridview in C#. quantity records is based on Quantity / ItemPerPackage.

I want user key in CAPITAL LETTER in combobox and textbox

I want generate a auto number in asp.net which must start as Cust. For example Cust/00001

I want detect duplicate row for certain column in datagridview and highlight the row.

I wan develop a program which is detect database got new record, then it will pop out message such as MSN login & logout status at right hand side below. or detect record status and pop out message box to tell user

I want develop a asp.net C# web application. I put it in IIS. Now I want make some security function in address bar. For example, I don't want let user skip login page and key in path directly.

I want get smaller number of Qty from select record in datagridview. after that insert to another Table. For Example, datagridview A got 5 record with same PONO, when I move these record to datagridview B, they will become a summary record and 5 records become 1 record. like picture …

I want to set text file location in app.config Something like these(below code is use to store database location) [CODE]<?xml version="1.0"?> <configuration> <configSections> </configSections> <connectionStrings> <add name="MyDBConnectionString" connectionString="Data Source=LIANPIAU\SQLEXPRESS;Initial Catalog=DiningChair;Integrated Security=True" providerName="System.Data.SqlClient" /> <add name="MyDBConnectionString_PO" connectionString="Provider=Microsoft.Jet.OLEDB.4.0;Data Source=&quot;\\Shlim\wansern prog\PODiningA.mdb&quot;" providerName="System.Data.OleDb" /> <add name="MyDBConnectionString_Loading" connectionString="Provider=Microsoft.Jet.OLEDB.4.0;Data Source=&quot;C:\LorryBook.mdb&quot;" providerName="System.Data.OleDb" /> <add name="MyDBConnectionString_ReportSystem" connectionString="Data Source=SHLIM;Initial …

I want write a text file event log. but when i want add second record(from datagridview) to text file, it will replace 1 record. [CODE]private void btnAddGoods_Click(object sender, EventArgs e) { SqlCommand cmdCheckID; SqlDataReader dtrCheckID; foreach (DataGridViewRow r in dataGridView1.SelectedRows) { string PONO = r.Cells[0].Value.ToString(); string DeliveryDate = r.Cells[1].Value.ToString(); string …

Hello! any expert can help me. Please. I'm design a form with click Search button to search date and display data in datagridview. but when I set my access database OTDate column as Date, It will cause data mismatch problem. however, set OTDate column as Text is fine. But it …

I want let exe detect new version of exe. Then it will update itself. my program is develop in Microsoft Visual Studio 2008 C# windows form application.

I develop a cash bill system. when a salesman have more than 2 order no paid, then cannot insert order. (1 order can contain many item, if in database can have same order no. but different product). database field : - name(text), paid(boolean),orderNo(text).and so on ...

Who know how to implement Mesh Topology, actually is want implement backup link. if 1 link is fail, another still can working.But I think implement in normal switch. (no in Cisco switch)

I want select rows from datagridview and insert into another Table(give the table : Label) Now my problem is this datagridview contain columns quantity and ItemPerPackage. Quantity column is Total quantity for this item and ItemPerPackage is 1 package can contain how many quantity. therefore, I want this 1 record …

I'm want to join 2 table from access database and Microsoft SQL Server 2008 In microsoft visual studio 2008. Display join data in datagridview.

I want compare 2 datagridview table for calculation purpose. This is because this 2 table is come from different database. 1 is access and 1 is sql server. therefore I cannot join table.So I have 3 datagridview table to display data. I'm want datagridview3 ItemPerPack Column * datagridview1 Qty when …

I'm want datagridview display numeric only for certain column. eg: column is store length. data will display 25mm. Now I'm want show 25 only in datagridview column.

I'm making a datagridview, inside datagridview got many columns. 1 of column name is Finished(checkbox). When load form, the system will detect Finished is Checked and display color. But when I click column header to sort, it will not display color. So how I set color command in column header …

I want make the installer for free try 30 days. after 30days disable the function of program. so I'm want to get user install date + 30days to get expire day. When user key in license key, then can use program. As a result, how can I get the install …