private void button3_Click(object sender, EventArgs e)
{
SqlConnection sqlConnection = new SqlConnection("Server = " + logoserver + "; Database = " + logodb + "; User Id = " + logouser + "; Password = " + logopass);
using (SqlCommand sqlCommand = new SqlCommand("SELECT COUNT(*) from ZV_LOGO_HASTA where KODU = 112", sqlConnection))
{
sqlConnection.Open();
int userCount = (int)sqlCommand.ExecuteScalar();
if (userCount > 0)
{
MessageBox.Show("BU KOD VAR");
}
else MessageBox.Show("BU KOD YOK");
}
sqlConnection.Close();
}
Tag: visual studio
Visual studio bunifu component
1. Open Visual Studio
2. Create a new project
3. Right click in the toolbox and click “choose items”
4. Click browse and select the Bunifu .dll
5. You’re finished. You should now see the Bunifu controls in your toolbox.
Google Drive\visual studio\BUNIFU
Visual studio Projeni lisanslama olaylari
- Start the CryptoLicensing Generator application from the Start Menu.
- Create a new license project : File menu –> Create New Project –> accept default settings by clicking OK button.
- Save the license project : File menu –> Save Project.
- Get the validation code for your project : Project menu –> Get Validation Key And Code.
- Generate a simple license code without any settings : simply click the Generate button. A new license code will be generated and displayed in the bottom textbox.
- Reference the LogicNP.CryptoLicensing.dll file from your project. This is the CryptoLicensing validation module. Note: For Silverlight, Windows Phone 7, or other kinds of projects, see Deploying Your Software for the exact assembly to reference.
- At the top of your code file, add the following namespace declarations:
- Write simple license validation code as follows:
lic.ValidationKey = “validation key obtained in step #4 above”;
lic.LicenseCode = “license code generated in step #5 above”;
if (lic.Status != LicenseStatus.Valid)
throw new Exception(“license validation failed”);
lic.StorageMode = LicenseStorageMode.ToRegistry;
if (lic.Load() == false)
throw new Exception(“License could not be loaded”);
if (lic.Status != LicenseStatus.Valid)
throw new Exception(“license validation failed”);
if (lic.Status != LicenseStatus.Valid)
throw new Exception(“license validation failed”);
Visual studio c# dlleri projene exeye gömme
view others package manager consola bunu yaz indirsin Install-Package Costura.Fody
indirdikten sonra dllerin exele gömülü olur
Visual c# ms sql database çifte kontrol
SqlConnection connectionString = new SqlConnection("Server = " + ondegerler.SQLBAGLANTISI_KAYNAK + "; Database = " + ondegerler.SQLBAGLANTISI_VERITABANI + "; User Id = " + ondegerler.SQLBAGLANTISI_KULLANICI + "; Password = " + ondegerler.SQLBAGLANTISI_PAROLA);
connectionString.Open();
{
SqlCommand sqlcom2 = new SqlCommand("select count(malzeme_kodu) from tbl_malzeme where tbl_malzeme.malzeme_kodu = '" + Text_malzeme_kodu.Text + "'", connectionString);
if (sqlcom2.ExecuteScalar() != null)
{
int UserExist = (int)sqlcom2.ExecuteScalar();
if (UserExist > 0)
{
MessageBox.Show("Bu İsimde Malzeme Kodu Daha Önceden Yaratılmıştır!");
}
}
gridview connect to ms sql with txt file query and get data to gridview with summary
string connectionString = null;
SqlConnection cnn;
connectionString = "Server = " + ondegerler.SQLBAGLANTISI_KAYNAK + "; Database = " + ondegerler.SQLBAGLANTISI_VERITABANI + "; User Id = " + ondegerler.SQLBAGLANTISI_KULLANICI + "; Password = " + ondegerler.SQLBAGLANTISI_PAROLA;
FileInfo file = new FileInfo(Application.StartupPath + "\\tbl_cariler.txt");
string script = file.OpenText().ReadToEnd();
cnn = new SqlConnection(connectionString);
SqlDataAdapter da = new SqlDataAdapter(script, cnn);
DataTable dt = new DataTable();
da.Fill(dt);
gridControl1.DataSource = dt;
gridView1.Columns[1].SummaryItem.SummaryType = DevExpress.Data.SummaryItemType.Count;
gridView1.Columns[1].SummaryItem.DisplayFormat = "Adet = {0}";
gridView1.Columns["Bakiye"].SummaryItem.SummaryType = DevExpress.Data.SummaryItemType.Sum;
gridView1.Columns["Bakiye"].SummaryItem.DisplayFormat = "Toplam = {0}";
gridView1.BestFitColumns();
Devexpress grid databar
FormatConditionRuleDataBar formatConditionRuleDataBar = new FormatConditionRuleDataBar();
gridFormatRule.Column = gridView1.Columns[“Bakiye”];
formatConditionRuleDataBar.PredefinedName = “Blue Gradient”;
gridFormatRule.Rule = formatConditionRuleDataBar;
this.gridView1.FormatRules.Add(gridFormatRule);
Devexpress gridview export to excel with savefiledialog
string filename;
saveFileDialog1.Filter = "xlsx files (*.xlsx)|*.xlsx";
saveFileDialog1.FilterIndex = 2;
saveFileDialog1.RestoreDirectory = true;
saveFileDialog1.ShowDialog();
filename = saveFileDialog1.FileName;
if (filename == "") filename = "";
else
{
gridView1.ExportToXlsx(filename);
System.Diagnostics.Process.Start(filename);
}
vs 2013 c# Devexpress gridview sağ tıklayarak excel dosyası olarak kaydet
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Linq;
using System.Windows.Forms;
using DevExpress.XtraEditors;
using System.Data.OleDb;
using DevExpress.XtraGrid.Columns;
using DevExpress.XtraGrid.Views.Grid;
contextMenuStrip1 tıkla Excele kaydet item yarat ve çift tıkla ve yaz;
//excele kaydet
string filename;
saveFileDialog1.Filter = “xlsx files (*.xlsx)|*.xlsx”;
saveFileDialog1.FilterIndex = 2;
saveFileDialog1.RestoreDirectory = true;
saveFileDialog1.ShowDialog();
filename = saveFileDialog1.FileName;
if (filename == “”) filename = “”; else gridView1.ExportToXlsx(filename);
Daha sonra gridcontrola tıkla ve contextmenustripini contextMenuStrip1 olarak seç
Visual C# 2013 Windows 7 Programa taskabara kısayollar ekleme IKONLU
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using Microsoft.WindowsAPICodePack.Taskbar;
using Microsoft.WindowsAPICodePack.Shell;
using System.IO;
using System.Reflection;
using System.Diagnostics;
private void Form1_Shown(object sender, EventArgs e)
{
//KISAYOLLAR DOSYA YOLLARI
string VP = "D:\\Dosyalar\\semih\\visionpluskontrol32bit\\VisionPlusKontrol32bit\\VisionPlusKontrol32bit\\bin\\Debug\\VisionPlusKontrol32bit.exe";
string OTOMASYON = "D:\\vs 2013 projeleri\\vp\\vpws\\vpws2\\EasyEkontor3g\\EasyEkontor3g\\bin\\Debug\\EasyEkontor3g.exe";
string DOSTELWEB = "http://182.125.142.9/ws/";
string DOSTELWEBICONIE = "C:\\Program Files\\Internet Explorer\\iexplore.exe";
//SIK KULLANILANLAR DOSYA YOLLARI
string COREL = "C:\\Program Files\\Corel\\CorelDRAW Graphics Suite X6\\Programs64\\CorelDRW.exe";
string PHOTOSHOP = "D:\\Program Files\\Adobe\\Adobe Photoshop CC 2015\\Photoshop.exe";
string DOSYALARVEBOYUTLAR = "D:\\Program Files (x86)\\WinDirStat\\windirstat.exe";
string SEARCHEVERYTHING = "D:\\Program Files\\Everything\\Everything.exe";
string SMSCASTER = "C:\\Program Files (x86)\\SMSCaster\\smscaster.exe";
JumpList KISAYOLLAR = JumpList.CreateJumpList();
KISAYOLLAR.ClearAllUserTasks();
JumpListLink JLLVP = new JumpListLink(VP, "VP") { IconReference = new IconReference(VP, 0) };
JumpListLink JLLOTOMASYON = new JumpListLink(OTOMASYON, "OTOMASYON") { IconReference = new IconReference(OTOMASYON, 0) };
JumpListLink JLLDOSTELWEB = new JumpListLink(DOSTELWEB, "DOSTEL WEB") { IconReference = new IconReference(DOSTELWEBICONIE, 0) };
JumpListCustomCategory kategori = new JumpListCustomCategory("KISAYOLLAR");
kategori.AddJumpListItems(JLLVP);
kategori.AddJumpListItems(JLLOTOMASYON);
kategori.AddJumpListItems(JLLDOSTELWEB);
KISAYOLLAR.AddCustomCategories(kategori);
JumpListLink JLLCOREL = new JumpListLink(COREL, "COREL X6") { IconReference = new IconReference(COREL, 0) };
JumpListLink JLLPHOTOSHOP = new JumpListLink(PHOTOSHOP, "PHOTOSHOP 2015") { IconReference = new IconReference(PHOTOSHOP, 0) };
JumpListLink JLLDOSYALARVEBOYUTLAR = new JumpListLink(DOSYALARVEBOYUTLAR, "WINDIRSTAT DOSYA BOYUTLARI") { IconReference = new IconReference(DOSYALARVEBOYUTLAR, 0) };
JumpListLink JLLSEARCHEVERYTHING = new JumpListLink(SEARCHEVERYTHING, "SEARCH EVERYTHING") { IconReference = new IconReference(SEARCHEVERYTHING, 0) };
JumpListLink JLLSMSCASTER = new JumpListLink(SMSCASTER, "SMS CASTER") { IconReference = new IconReference(SMSCASTER, 0) };
JumpListCustomCategory kategori2 = new JumpListCustomCategory("SIK KULLANILANLAR");
kategori2.AddJumpListItems(JLLCOREL);
kategori2.AddJumpListItems(JLLPHOTOSHOP);
kategori2.AddJumpListItems(JLLDOSYALARVEBOYUTLAR);
kategori2.AddJumpListItems(JLLSEARCHEVERYTHING);
kategori2.AddJumpListItems(JLLSMSCASTER);
KISAYOLLAR.AddCustomCategories(kategori2);
KISAYOLLAR.Refresh();
}

