Dear All, Please let me know how can I edit data in the Datagridview Combobox column. I have some values in the combox column, now I want to edit them. Thanx

Delimiter may be a comma or semicolon or tab

It contains some data seperated by delimiter.

Dear All, I need to convert a .txt file into a .csv file. How can I do this? Please help me. Thanx

Dear All How to read a comma-delimited, or some other form of delimitation from a Text file into a Dataset using c#. I want to import data from the text file into database. Thanx

Dear All. I want to store my data(username and password) in SQL using c#. I want to encrypt the password using C# cryptography. I want to store this encrypted password in database. How? Later I want to decrypt the password while reteriving it from database. Actually what happens in real time ? How they store password ? Can any one clear my doubt ? Thanx,

Thanx for the sample

Just give me a sample

Dear All, Please let meknow how can I encrypt a string and store the encrypted string in database, then reterive the encrypted string and decrypt it. thanx

Dear All, Please let me know how can I implement Windows Authentication for a windows application using c# ? Thanx & Regards

Dear All, PLease let me know how to display hierarchical data in Datagridview control of Windows forms. I want the Datagridview to display hierarchical data . Thanx,

Dear All, PLease let me know how to check whether a specified character exists in a text or ? I am validating Password and I want to make sure that the password must contain atleast one numeric(0 to 9) , one special character and one uppercase letter. thanx in advance

I want the location of the textbox to remain same(fixed), whenever the scroll event occurs.

Dear All, How to make sure that controls on the form do not change their location when Form scroll event occurs ? I am having a form and I drag and drop a textbox in it. I enable the scroll event of the form. Now when ever I scroll up/down the textbox control is changing its location i,e. its co-ordinates X and Y. I am writing the following code snippet in the scroll event, private void Form1_Scroll(object sender, ScrollEventArgs e) { textBox1.Text = textBox1.Location.ToString(); textBox2.Text = textBox2.Location.ToString(); textBox3.Text = textBox3.Location.ToString(); } Please help me in solving this problem. Thanx

Dear All, I am using the below code to serialise my class object. i want to access this serialised object into another application . Please let me know how to go about it. [Serializable] class Sample { public int i = 0; public int j = 0; public string str = ""; static void Main(string[] args) { Sample objSample = new Sample(); objSample.i = 1222; objSample.j = 5555; objSample.str = "This is serialised data"; IFormatter formatter = new BinaryFormatter(); Stream fs = new FileStream("MyFile.bin", FileMode.Create, FileAccess.ReadWrite, FileShare.None); formatter.Serialize(fs, objSample); fs.Close(); Console.WriteLine("Class serialised"); }

Dear All, Please help me in solving my problem. I have a windows application called "CallProcess", in it I have two TextBoxes on the form. I also have a method called display(), In this method I am creating a File and writing the text entered in the textBox into the file. Following is the code snippet, public void Display() { StreamWriter sw = new StreamWriter(@"c:\shutdown.txt", true); sw.WriteLine(textBox1.Text); sw.WriteLine(textBox2.Text); sw.WriteLine("Data written after execution of textbox data"); sw.Close(); } Now I want to access this method in other windows application, I am writing the following code snippet, try { Process[] BPDProcesses = Process.GetProcessesByName "CallProcess"); foreach (Process BPDProcess in BPDProcesses) { Console.WriteLine(BPDProcess.HasExited.ToString()); string ModuleName = "CallProcess.exe"; string TypeName = "Form1"; string MethodName = "Display"; Assembly BPDAssembly = Assembly.LoadFrom BPDProcess.MainModule.FileName.ToString()); BindingFlags flags = (BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Static | BindingFlags.Instance | BindingFlags.DeclaredOnly); Module[] BPDModules = BPDAssembly.GetModules(); foreach (Module BPDModule in BPDModules) { if (BPDModule.Name == ModuleName) { Type[] BPDTypes = BPDModule.GetTypes(); foreach (Type BPDType in BPDTypes) { if (BPDType.Name == TypeName) { MethodInfo[] BPDMethodInfo = BPDType.GetMethods(flags); foreach (MethodInfo BPDMethod in BPDMethodInfo) { if (BPDMethod.Name == MethodName) { try { Object obj = Activator.CreateInstance(BPDType);

I have an appplication A, which has a method to save information regarding the status of the application whenever the application closes abruptly. I want to access this method in my windows service and save the status of the application A whenever the application closes abruptly.

Suppose I have an application A. I create a instance of it. Now I want to access this existing instance of application A into application B.

Please let me know if it is posssible to use instance of one application into another ? For example, i have one application, I am creatiing a instance for it, I want to access this same instance into other application.

thanx