[Quantproject-developers] QuantProject/b1_ADT ExtendedDataTable.cs,1.1,1.2 b1_ADT.csproj,1.6,1.7

[Marco M. <mi...@us...>]

Update of /cvsroot/quantproject/QuantProject/b1_ADT
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv19992/b1_ADT

Modified Files:
	ExtendedDataTable.cs b1_ADT.csproj 
Log Message:
Added Sort and Delete static methods to the class 

Index: b1_ADT.csproj
===================================================================
RCS file: /cvsroot/quantproject/QuantProject/b1_ADT/b1_ADT.csproj,v
retrieving revision 1.6
retrieving revision 1.7
diff -C2 -d -r1.6 -r1.7
*** b1_ADT.csproj	28 Mar 2004 20:12:16 -0000	1.6
--- b1_ADT.csproj	27 Jun 2004 19:15:02 -0000	1.7
***************
*** 98,101 ****
--- 98,106 ----
                  />
                  <File
+                     RelPath = "ExtendedDataTable.cs"
+                     SubType = "Component"
+                     BuildAction = "Compile"
+                 />
+                 <File
                      RelPath = "ExtendedDateTime.cs"
                      SubType = "Code"

Index: ExtendedDataTable.cs
===================================================================
RCS file: /cvsroot/quantproject/QuantProject/b1_ADT/ExtendedDataTable.cs,v
retrieving revision 1.1
retrieving revision 1.2
diff -C2 -d -r1.1 -r1.2
*** ExtendedDataTable.cs	25 Jun 2004 14:10:08 -0000	1.1
--- ExtendedDataTable.cs	27 Jun 2004 19:15:02 -0000	1.2
***************
*** 15,18 ****
--- 15,51 ----
  			//
  		}
+     
+     /// <summary>
+     /// Sort the given DataTable by the specified field, in a DESC mode
+     /// </summary>
+     
+     public static void Sort(DataTable tableToSort, string sortingFieldName)
+     {
+       DataTable copyOfTableToSort = tableToSort.Copy();
+       DataRow[] orderedRows = copyOfTableToSort.Select("", sortingFieldName + " DESC");
+       int numRows = tableToSort.Rows.Count;
+       int numColumns = tableToSort.Columns.Count;
+       object[] valuesToAdd = new object[numColumns];
+       tableToSort.Rows.Clear();
+       for(int i = 0;i<numRows;i++)
+       {
+         for(int j = 0;j<numColumns;j++)
+         {
+           valuesToAdd[j]=orderedRows[i][j];
+         }
+         tableToSort.Rows.Add(valuesToAdd);
+       }
+       tableToSort.AcceptChanges();
+       
+     }
+     public static void DeleteRows(DataTable tableWithRowsToDelete, long indexOfRowFromWhichDeletionHasToBeDone)
+     {
+       for(long i = indexOfRowFromWhichDeletionHasToBeDone;i<tableWithRowsToDelete.Rows.Count;i++)
+       {
+         tableWithRowsToDelete.Rows.RemoveAt((int)i);
+       }
+       tableWithRowsToDelete.AcceptChanges();
+     }
+ 
  	}
  }