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Hi, I use databinding.addnew() but when I try to type data in cell an error message apper(DBNULL Exception).... Pls let me konw: How can I insert or edit data in DataGrid Thanks |
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Can someone please tell me what is the event that is triggered when a user clicks on the + sign in C# TreeView? To elaborate more, here is my problem. I have a tree view that is populated at the time of Form_Load. Then the user can expand/collapse/select etc with … |
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hi frnds.... i am working on a window based student registration project using vs2008 and ms access database.what i have to do is to register students for main or comptt. exam according to the course they are in. The students are shown in a datagridview as per the course generated … |
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hi guys anyone here willing to educate me about stored procedures, populating the datagridview, and using some bindingsource with 4 butttons, <<,<,>,>> i'm a newbie vb.net programmer willing to learn the use of stored procedures.. tnx GOD bless u guys! |
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i have 2 program one of them in C# and the other one in visual c++. i use Socket programing in 2 of them and i want to connect them. the program in C# is Client and the program in c is server. when i connet client to server, conect … |
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Hello all, I am trying to connect to sqlserver on godaddy but facing so much trouble with the connection strings. I wanted to use C# but wasnt successfully in making a connection. when i simply copy-pasted their vb-script connection strings sample.. it worked. I tried to modify vb to c# … |
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Hello everyone!!! I just want to ask if is it possible to create a chat program that send and receive message, audio and video for Local Area Network... I want to create a program similar to yahoo messenger that includes the future of voice and video but the difference is … |
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Hi, How to deploy a windows application with crystal report? I have developed it with VS 2008 on C#. Crystal report on it is 10.5. While i created set up and installed, reports are not working and an exception occured as follows The type initializer for 'CrystalDecisions.CrystalReports.Engine.ReportDocument' threw an exception. … |
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I have a dataset (Private DS As New DataSet) and i need to make a Crystal Report from the data held within it The data comes from multiple tables then merge into a new table held in the dataset only How do i create the Crystal Report as the new … |
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Can anybody help me create a crystal report by merging two different tables in just a single report. I usually do it using the wizard of crystal report yet, I don't arrive with the format that I wanted to happen. The report looks like a report from a table plus … |
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hi, i'm beginner in c#.net & currently working for a windows application.i have problem to customize the report in the crystal report and also everytime i run the code it asks for connection info which i had assigned during design time.Any help in this regard is appreciable. thanks |
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while deploying my project (C# codes) which includes Crystal report and crystal reportviewer, iam getting an error during build solution 1) "The type or namespace name 'CrystalReport1' could not be found(are you missing an assembly reference?)" any one can tell me how to add directive or an assembly reference to … |
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I have a c# program that uses crystal reports to print a quote. When I run the code off the internet site it does not bring up the database name in the logon screen of crystal reports nor does it allow me to enter this. When I run the program … |
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Hi Can someone please help me. I have created a crystal report in visual studio 2005 crysatl reports. I create a dateset with all my necessary fields and parameter from a stored procedure. I create the report using the wizard. It add all my field, but it does not add … |