gdi application custom controls with visual c 2005

... programmer in the C+ + language with the C+ +/CLI extensions may use classic C+ + code and libraries if needed. In fact, you can compile nearly all classic C+ + code with the /clr option. The C+ + language ... in Visual Basic. If you try to compile a native C+ + application with /clr:pure, it will work only if the code being compiled has no constructs that generate machine-...

Ngày tải lên: 05/10/2013, 07:20

... accCommand.Connection = logForm.accConnection; accCommand.CommandType = CommandType.Text; accCommand.CommandText = cmdString; accCommand.Parameters.Add("@Param1", OleDbType.Char).Value ... (logForm.accConnection.State == ConnectionState.Open) logForm.accConnection.Close(); logForm.Close(); courseForm.Close(); facultyForm.Close(); studentForm.Close(); Application. Ex...

Ngày tải lên: 17/10/2013, 19:15

... MTC-336 J33486 Steve Johnson MTC-118 K69880 Jenney King MTC-324 course_id faculty_id classroom CSC-131A A52990 TC-109 CSC-13 1C A52990 TC-109 CSC-132A J33486 TC-303 CSC-132B B78880 TC-302 CSC-230 ... replace the prefi x acc, which precedes all Data Provider – dependent objects in the codes in this form, such as accConnection, accCommand, accDataReader, and accDataAdapter, with the prefi x...

Ngày tải lên: 20/10/2013, 11:15

... namespace System.Data.SqlClient to the namespace declaration section on this SP form code window. The only difference is the codes for the Select button Click method, cmdSelect_Click(). Don ’ t copy ... derived class CSE_DEPTDataContext is created with the fi rst constructor. A trick here is that no connection string is included in this connection object. Yes, but where is the connectio...

Ngày tải lên: 20/10/2013, 11:15

... InsertWizard_Project.InsertFacultyForm CreateFacultyCollection() Figure 6.4 Coding for the CreateFacultyCollection() method. private int CheckFacultyCollection() { int check = 0; foreach (KeyValuePair<string, ... sender, EventArgs e) { int check = 0, intInsert = 0; CSE_DEPTDataSet.FacultyRow newFacultyRow; CreateFacultyCollection(); check = CheckFacultyCollection(); if (c...

Ngày tải lên: 24/10/2013, 09:15

... inserted faculty record, and click on the Delete Record item to remove it. A completed project AccessInsertRTObject can be found at the folder DBProjects\ Chapter 6 located at the accompanying ... B. Change the fi eld - level Connection object ’ s type to OracleConnection and the object ’ s name to oraConnection. The accessing mode for this object is Public since we need to use this C...

Ngày tải lên: 24/10/2013, 09:15

... string cmdString = "InsertFacultyCourse"; OracleCommand oraCommand = new OracleCommand(); LogInForm logForm = new LogInForm(); InitCourseInfo(); check = CheckCourseInfo(); if (check ... string cmdString = "InsertCourse"; int intInsert = 0; OracleCommand oraCommand = new OracleCommand(); oraCommand.Connection = oraConnection; oraCommand.CommandType = CommandTyp...

Ngày tải lên: 28/10/2013, 16:15

... OleDbCommand accCommand = new OleDbCommand(); int intUpdate = 0; accCommand.Connection = logForm.accConnection; accCommand.CommandType = CommandType.StoredProcedure; accCommand.CommandText ... DBProjects\Chapter 7 located at the accompanying ftp site (see Chapter 1 ). Course Table course_id StudentCourse Table course_id course_id=CSC-132B course_id=CSC-234A course_id=CSE-434...

Ngày tải lên: 28/10/2013, 16:15

... protected void cmdExit_Click(object sender, EventArgs e) { if (((SqlConnection )Application[ "sqlConnection"]).State == ConnectionState.Open) ((SqlConnection )Application[ "sqlConnection"]).Close(); ... database Connection object is created with the connection string as the argument. E. The Connection object sqlConnection is added into the Application state func...

Ngày tải lên: 07/11/2013, 11:15

... Modifi ed connection object and connection string. protected void cmdCancel_Click(object sender, EventArgs e) { if (oraConnection.State == ConnectionState.Open) oraConnection.Close(); ... OracleConnection(oraString); Application[ "oraConnection"] = oraConnection; //define a global connection object if (oraConnection.State == ConnectionState.Open) oraConnection.Close();...

Ngày tải lên: 07/11/2013, 11:15