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VB.NET Programming Corner!

magandang umaga po sa lahat,.. ano kaya po system ang madali ipaliwanag sa defense,.. 1st yr. palang po ako ict,.. pinagsesearch po kasi kame ng system tas pag aralan daw po namin at idedefense po namin sa feb.15

sana po matulungan nyo ako,.. maraming salamat po,..
 
magandang umaga po sa lahat,.. ano kaya po system ang madali ipaliwanag sa defense,.. 1st yr. palang po ako ict,.. pinagsesearch po kasi kame ng system tas pag aralan daw po namin at idedefense po namin sa feb.15

sana po matulungan nyo ako,.. maraming salamat po,..

Quotation System.

Features:
* Customer registration
* Product registration
* Quotation maker

Madali lang paliwanag yan kasi konti lang features.
 
Quotation System.

Features:
* Customer registration
* Product registration
* Quotation maker

Madali lang paliwanag yan kasi konti lang features.

Sir my sample po kayo nun quotation system oh kaya po link.. Sabi pokc prof namin maghanap ng system tapos pag aralan po namin tapos po idedefense namin..
 
Re: VB.NET Programming Corner! Pa Help po :)

Hi po need ko sanang malaman po paano po ba mag Search at mag update agad ng data na mula sa Database ko na MySql gamit ko Visual Studio 2010. Gus2 ko sana ma retrieve lahat ng data papunta sa assigned textboxes and datagridview for search and e update ko na lng.Here is a code for inserting the data for references, sana matulungan nyo ako for search and update, Thanks noidea:

Code:
 con.ConnectionString = ("server=127.0.0.1;user id=root;password=12345;database=dbsis3bkenth")


            Try
                con.Open()

                With cmd
                    .Connection = con
                    .CommandText = "INSERT INTO tblreg (IDNo, LName, FName, MI, NName, Course, Yr, Div1, Gender, Age, Hght, Wght, DOB, POB, Religion, Address, Tel, AddWSudying, Scholarship, NFather, OccFather, AIncome, AgencyFather, NMother, OccMother, AgencyMother, PNEmergency, PNEAddress, Relation, PNETel, Hobbies, WEmploy, Elem, YTElem, Secondary, YTSecondary, College, YTCollege) " & _
                                    "VALUES ('" & vcbIDNo & "','" & vtxtLName & "','" & vtxtFName & "','" & vtxtMI & "','" & vcbNName & "','" & vcbCourse & "','" & vcbYr & "','" & vcbDiv & "','" & vcbGender & "','" & vtxtAge & "','" & vtxtHght & "','" & vtxtWght & "','" & vdtpDOB & "','" & vtxtPOB & "','" & vcbReligion & "','" & vtxtAddress & "','" & vtxtTel & "','" & vtxtAddWSudying & "','" & vcbScholarship & "','" & vtxtNFather & "','" & vtxtOccFather & "','" & vtxtAIncome & "','" & vtxtAgencyFather & "','" & vtxtNMother & "','" & vtxtOccMother & "','" & vtxtAgencyMother & "','" & vtxtPNEmergency & "','" & vtxtPNEAddress & "','" & vtxtRelation & "','" & vtxtPNETel & "','" & vtxtHobbies & "','" & vtxtWEmploy & "','" & vtxtElem & "','" & vtxtYTElem & "','" & vtxtSecondary & "','" & vtxtYTSecondary & "','" & vtxtCollege & "','" & vtxtYTCollege & "');"
                    result = cmd.ExecuteNonQuery

                    For i As Integer = 0 To DataGridView1.Rows.Count - 2
                        .Connection = con
                        .CommandText = "INSERT INTO tblsisterbrother (LName, FName, MI,IDNoBrodSis) " & _
                                        "VALUES ('" & DataGridView1.Rows(i).Cells("LN").Value.ToString & "', '" & DataGridView1.Rows(i).Cells("FN").Value.ToString & "', '" & DataGridView1.Rows(i).Cells("MI").Value.ToString & "','" & vcbIDNo & "');"
                        result = cmd.ExecuteNonQuery
                    Next

                    For j As Integer = 0 To DataGridView2.Rows.Count - 2
                        .Connection = con
                        .CommandText = "INSERT INTO tblorg (Organization, IDNoOrg) " & _
                                        "VALUES ('" & DataGridView2.Rows(j).Cells("ORG").Value.ToString & "','" & vcbIDNo & "');"
                        result = cmd.ExecuteNonQuery
                    Next

                    If result = 0 Then
                        MsgBox("Data has not been Inserted!")
                    Else
                        MsgBox("Successfully saved!")
                    End If
                End With
            Catch ex As Exception
                MsgBox(ex.Message)
            End Try
            con.Close()



maganda gamitin listview mam.. my code ako .. gamit ko eh Visual Studio 2010 Ultimate with NaviCat MySQL

e popost ko dito yung code tsaka kung paano e print yung search data mo.. bale yung e priprint lang niya eh yung naka display sa listview pag ka tapos mong mag search at pag double click mo assign na siya sa textboxes
 
Re: VB.NET Programming Corner! Pa Help po :)

salamat po...



ask ko lang po kung paano makuha ung keyboard character na "@" tapos mag tetext focus sya sa ibang textbox
 
Re: VB.NET Programming Corner! Pa Help po :)

salamat po...



ask ko lang po kung paano makuha ung keyboard character na "@" tapos mag tetext focus sya sa ibang textbox

boss core, ascii code ng "@" is 64 ...

ganito po ginawa ko kaso in c#...
if (e.KeyCode == Keys.Return)
{
cmdLog.PerformClick(); <-- calling the event.
txtUsername.Focus(); <--- set it to focus after hitting enter
ClearText(this); <----- Clear textbox function
}

trying to help but not sure if eto ung hanap mong solution hehe
 
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Re: VB.NET Programming Corner! Pa Help po :)

question lang

ex. mag oopen ako ng

form 1... but before opening form 1 , mag oopen si form10, if form10.textbox1.text = "MASTER PASSWORD" true then

open form 1 -> paano pag form 2 i cannot create every confirmation form kada form ee ... very unpractical kasi
 
Last edited:
Guy's kung sino merong installer for Visual Studio 2008, pa share naman dyan.

Na delete kasi yung akin, nahihirapan ako maghanap xD

Pa share naman :help:
 
mga sir may alam ba kayong murang bilihan ng fingerprint scanner dito sa metromanila?
balak ko kasi gumamit ng fingerprint scanner sa thesis ko saka ano recommended na brand nun at user friendly
 
Hi po need ko sanang malaman po paano po ba mag Search at mag update agad ng data na mula sa Database ko na MySql gamit ko Visual Studio 2010. Gus2 ko sana ma retrieve lahat ng data papunta sa assigned textboxes and datagridview for search and e update ko na lng.Here is a code for inserting the data for references, sana matulungan nyo ako for search and update, Thanks noidea:

Code:
 con.ConnectionString = ("server=127.0.0.1;user id=root;password=12345;database=dbsis3bkenth")


            Try
                con.Open()

                With cmd
                    .Connection = con
                    .CommandText = "INSERT INTO tblreg (IDNo, LName, FName, MI, NName, Course, Yr, Div1, Gender, Age, Hght, Wght, DOB, POB, Religion, Address, Tel, AddWSudying, Scholarship, NFather, OccFather, AIncome, AgencyFather, NMother, OccMother, AgencyMother, PNEmergency, PNEAddress, Relation, PNETel, Hobbies, WEmploy, Elem, YTElem, Secondary, YTSecondary, College, YTCollege) " & _
                                    "VALUES ('" & vcbIDNo & "','" & vtxtLName & "','" & vtxtFName & "','" & vtxtMI & "','" & vcbNName & "','" & vcbCourse & "','" & vcbYr & "','" & vcbDiv & "','" & vcbGender & "','" & vtxtAge & "','" & vtxtHght & "','" & vtxtWght & "','" & vdtpDOB & "','" & vtxtPOB & "','" & vcbReligion & "','" & vtxtAddress & "','" & vtxtTel & "','" & vtxtAddWSudying & "','" & vcbScholarship & "','" & vtxtNFather & "','" & vtxtOccFather & "','" & vtxtAIncome & "','" & vtxtAgencyFather & "','" & vtxtNMother & "','" & vtxtOccMother & "','" & vtxtAgencyMother & "','" & vtxtPNEmergency & "','" & vtxtPNEAddress & "','" & vtxtRelation & "','" & vtxtPNETel & "','" & vtxtHobbies & "','" & vtxtWEmploy & "','" & vtxtElem & "','" & vtxtYTElem & "','" & vtxtSecondary & "','" & vtxtYTSecondary & "','" & vtxtCollege & "','" & vtxtYTCollege & "');"
                    result = cmd.ExecuteNonQuery

                    For i As Integer = 0 To DataGridView1.Rows.Count - 2
                        .Connection = con
                        .CommandText = "INSERT INTO tblsisterbrother (LName, FName, MI,IDNoBrodSis) " & _
                                        "VALUES ('" & DataGridView1.Rows(i).Cells("LN").Value.ToString & "', '" & DataGridView1.Rows(i).Cells("FN").Value.ToString & "', '" & DataGridView1.Rows(i).Cells("MI").Value.ToString & "','" & vcbIDNo & "');"
                        result = cmd.ExecuteNonQuery
                    Next

                    For j As Integer = 0 To DataGridView2.Rows.Count - 2
                        .Connection = con
                        .CommandText = "INSERT INTO tblorg (Organization, IDNoOrg) " & _
                                        "VALUES ('" & DataGridView2.Rows(j).Cells("ORG").Value.ToString & "','" & vcbIDNo & "');"
                        result = cmd.ExecuteNonQuery
                    Next

                    If result = 0 Then
                        MsgBox("Data has not been Inserted!")
                    Else
                        MsgBox("Successfully saved!")
                    End If
                End With
            Catch ex As Exception
                MsgBox(ex.Message)
            End Try
            con.Close()


Sir Advise lang po, mas maganda po kung gamitan ng Parameters ang inyong Query ::

Para sa Update Command

Code:
public void updateData() {
            try
            {
                using (System.Data.SqlServerCe.SqlCeConnection cnn = new SqlCeConnection(ConnectionString))
                {
                    cnn.Open();
                    StringBuilder sql = new StringBuilder();
                    sql.Append("UPDATE Student_Information SET ");
                    sql.Append("FirstName =@FirstName, MiddleName=@MiddleName, LastName=@LastName, ");
                    sql.Append("SuffixName =@SuffixName, Gender=@Gender, ");
                    sql.Append("Address=@Address, Age=@Age, Birthdate=@Birthdate, ");
                    sql.Append("FatherName=@FatherName, FatherOccupation=@FatherOccupation, ");
                    sql.Append("MotherName=@MotherName, MotherOccupation=@MotherOccupation ");
                    sql.Append("WHERE ");
                    sql.Append("StudentID = @StudentID");

                   string sqlUpdate = sql.ToString();

                    System.Data.SqlServerCe.SqlCeCommand cmd = new SqlCeCommand(sqlUpdate, cnn);
                    cmd.Parameters.AddWithValue("@StudentID", ReferenceID);
                    cmd.Parameters.AddWithValue("@FirstName", Firstname);
                    cmd.Parameters.AddWithValue("@MiddleName", Middlename);
                    cmd.Parameters.AddWithValue("@LastName", Lastname);
                    cmd.Parameters.AddWithValue("@SuffixName", Suffixname);
                    cmd.Parameters.AddWithValue("@Age", Age);
                    cmd.Parameters.AddWithValue("@Birthdate", Birthdate);
                    cmd.Parameters.AddWithValue("@Gender", Gender);
                    cmd.Parameters.AddWithValue("@Address", Address);
                    cmd.Parameters.AddWithValue("@FatherName", FatherName);
                    cmd.Parameters.AddWithValue("@FatherOccupation", FatherOccupation);
                    cmd.Parameters.AddWithValue("@MotherName", MotherName);
                    cmd.Parameters.AddWithValue("@MotherOccupation", MotherOccupation);

                    cmd.ExecuteNonQuery();

                }
            }
            catch (Exception)
            {
                
                throw;
            }
        }

Para sa Search naman sir parang sa Select Query lang pero gagamitan mu ng reference (i.e. )

Code:
public DataSet customSelectData() {
            try
            {
                StringBuilder sql = new StringBuilder();
                sql.Append("SELECT StudentID, FirstName, MiddleName, LastName, SuffixName, ");
                sql.Append("Age, Birthday, Gender, Address ");
                sql.Append("FROM Student_Information");

                sql.Append(" WHERE StudentID = @ID");

                string sqlSelect = sql.ToString();

                System.Data.SqlServerCe.SqlCeConnection cnn = new SqlCeConnection(ConnectionString);
               
                System.Data.SqlServerCe.SqlCeCommand cmd = new SqlCeCommand(sqlSelect, cnn);
                cmd.Parameters.AddWithValue("@ID",ReferenceID);

                System.Data.SqlServerCe.SqlCeDataAdapter da = new SqlCeDataAdapter(cmd);

                DataSet ds = new DataSet();
                da.Fill(ds);

                return ds;

            }
            catch (Exception ex)
            {
                ErrorMessage(ex.ToString());
            }
            return null;
        }

Sana nakatulong ito sir. ^_^
 
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mga sir may alam ba kayong murang bilihan ng fingerprint scanner dito sa metromanila?
balak ko kasi gumamit ng fingerprint scanner sa thesis ko saka ano recommended na brand nun at user friendly

olx sir ... digitalpersona 4000b na fingerprint scanner.
 
@kudeta21, nice active... :salute: ... minsan yun mga ngtatanong dito hindi muna naggoogle e..
 
mga sir baka pede nyo ako bigyan ng konting idea , kasi i need to create an app where ithe user will just need to input the required forms then ung mga inputted forms nya didiretso sa parang printable form,


may naka ready ng mga paper na may design need ko lang ipwesto ung mga tinype nila then print na

kasi as of now sa free hand sila gumagawa...
 
Last edited:
mga sir baka pede nyo ako bigyan ng konting idea , kasi i need to create an app where ithe user will just need to input the required forms then ung mga inputted forms nya didiretso sa parang printable form,


may naka ready ng mga paper na may design need ko lang ipwesto ung mga tinype nila then print na

kasi as of now sa free hand sila gumagawa...

try mo sir reportviewer.
 
ganito ba yan sir ?

attachment.php


bale parang may ready printed form na tulad ng sa right side tapos type na lang ng type tulad sa left side ?
 
Last edited:
active na active to ahhh :)
gusto ko sana matuto nito pero layo ng course ko dito :lol:
pwede po ba paturo?from zero :lol:
 
ganito ba yan sir ?

http://www.symbianize.com/attachment.php?attachmentid=889893&d=1393659360

bale parang may ready printed form na tulad ng sa right side tapos type na lang ng type tulad sa left side ?

yup .. parang ganyan .. itytype mo muna yung mga input.. tapos yung design pwede mo nang gawin sa reportviewer . pagkaview mo parang yung nsa left side na

- - - Updated - - -

active na active to ahhh :)
gusto ko sana matuto nito pero layo ng course ko dito :lol:
pwede po ba paturo?from zero :lol:

pwede naman kahit ano course mo sir . kelangan lang talga ng willingness matuto hehe. ano ba course mo?
 
Baka po meron kayo jan na Reservation system for event using vb.net2010 need lang po for thesis salamat po sana matulungan nyo kame.👍
 
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