C#

Saira Tanwir wrote:

my DataTable contains the record from a DB table in row and column format.

Saira Tanwir wrote:

i want to access the record value on a specific location in the datatable by specifying the row and column number, and then retrieving the value on that particular locaion.

DataRow row = myTable.Rows[rowIndex];

object value = row[columnIndex];

sharpiesharpie wrote:

Err..i haven't realy tested it but how about....rchTextCode.Text.Undo()?

sharpiesharpie wrote:

of cource it'll delete everything if u tell it to undo the entire textbox and not the text it in...

using System;
using System.Collections;

namespace FreeForAll {
  public class FirmList : IEnumerable {
    ArrayList foundation;

    public FirmList(ArrayList source) {
      foundation = source;
    }

    public IEnumerator GetEnumerator() {
      return foundation.GetEnumerator();
    }

    public bool Contains(object item) {
      return foundation.Contains(item);
    } 

    public int Count {
      get { return foundation.Count; }
    }
  }
}

class A {
  ArrayList TheRealList = new ArrayList();
  FirmList TheFirmList;
  A() {  // constructor
    TheFirmList = new FirmList(TheRealList);
  }
  ...
  void SomeFunctionThatAddsMembersToTheArrayList() {...};
  ...
  public FirmList SomeList {
    get { return TheFirmList; }
  }
}

A aaa = new A();
aaa.SomeFunctionThatAddsMembersToTheArrayList();
FirmList list = A.SomeList;
foreach (object o in list) {
  ...
}
WriteLine("{0}", list.Count);
if (list.Contains(...)) {...

<br />
this.FormClosing += new FormClosingEventHandler(MyForm_FormClosing);<br />

<br />
        void MyForm_FormClosing(object sender, FormClosingEventArgs e)<br />
        {<br />
            DialogResult a = MessageBox.Show("Are you sure you want to close the program?","Cancel",MessageBoxButtons.YesNo);<br />
            if (a == DialogResult.No)<br />
                e.Cancel = true;<br />
        }<br />

this.FormClosing += new FormClosingEventHandler(MyForm_FormClosing);