Posts by Denilson Carlos • 201 points
14 posts
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1
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answers272
viewsQ: Screen login C# with database Firebird with error
I am doing a project and with Firebird database but, at the time of authenticating the user, is returning true even if there is no user registered in the database with the line if (ER.HasRows), and…
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answer102
viewsQ: Error message when generating report
I’m making a report and it’s giving an error message that I’m not finding a solution. Error: Code Generate button private void btnGerarRelatorio_Click(object sender, EventArgs e) { SqlCommand cmd =…
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votes2
answers1060
viewsQ: Send email Login & Password C# windows Form
I saw that I had to send e-mail when the user forgets the password and I put together different codes but all gave errors. I think there’s something missing and I wonder if someone could help me?…
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4
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answer526
viewsQ: Search in a form and bring the return to the form you called
in my college project I am doing the product registration ta all right my problem is to load the supplier in the product registration. I created a form frmCartiroProduct and a form…
c#asked Denilson Carlos 201 -
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answer171
viewsQ: Reporting
Good night, should be simple thing, but I’m breaking my head and it’s not going. I made a report of the college project "Input Parts in Stock" and is working perfectly. When I did the tests the…
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votes1
answer95
viewsQ: When I enter the system Choose a company to work for
Good Morning staff I need a help from you in my college project I am doing a stock system with 4 layers, I have a form that is registration company where user company that the user wishes to work,…
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answer981
viewsQ: Take the data searchFornecedor and put in the form of product registration
I cannot take the data from the Pesqvendor form and put it in the formCadastroProdu My project is in C# Windows Forms in 4 layers. did so frmCasters private void pctLocalizaFornecedor_Click(object…
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answers1321
viewsQ: generate a User log in C#
Personal my college project I am doing in C# windowsform and would like to generate a logo that when a user include, delete, change in any form generates a log where I can create a log form of all…
c#asked Denilson Carlos 201 -
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votes3
answers137
viewsQ: Doubt in research
I have a Grid, but when I type something into the field textbox, the search is not done and nothing is displayed on Grid. Follow the code made in 4 layers: Form: private void…
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votes2
answers378
viewsQ: Error in reference in C#
I’m making this mistake someone knows what it is ? Warning 1 The Primary Reference "C: Users Denilson Documents Visual Studio 2013 Projects Forklifts Forklifts.DTO bin Debug Forklifts.DTO.dll" could…
c#asked Denilson Carlos 201 -
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votes1
answer416
viewsQ: Change of Users
Good evening guys I’m doing a project in college and I came across a problem a while back and I couldn’t solve it. I have the Login screen and within the system I have User Exchange and when I call…
c#asked Denilson Carlos 201 -
2
votes4
answers6715
viewsQ: How to clear form fields in c#?
I’m doing a project for college, I created a GroupBox and inside there’s RadioButton, Label, MaskedTexbox and TextBox. When I click the cancel button I did the cleaning of the MaskTexbox and TextBox…
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3
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answers1423
viewsQ: How to Put a Word File in Windows Form C#
I am doing a project in college and wanted to make a help system in Word, with the screen image and explain the operation, and within the project create a Help tab and when click on it, open what I…
c#asked Denilson Carlos 201 -
1
votes3
answers1047
viewsA: Do not allow typing space in maskedTextBox
Maybe this will help you help me a lot in my project. private void maskedTextBox1_KeyPress(object sender, KeyPressEventArgs e) { //não permitir augumas coisas if (char.IsLetter(e.KeyChar) ||…