//
// System.Windows.Forms.DataGridCell.cs
//
// Author:
// Dennis Hayes (dennish@raytek.com)
//
// (C) 2002 Ximian, Inc. http://www.ximian.com
//
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
using System;
namespace System.Windows.Forms{
public struct DataGridCell {
private int rownumber;
private int columnnumber;
// -----------------------
// Public Constructor
// -----------------------
/// <summary>
///
/// </summary>
///
/// <remarks>
///
/// </remarks>
public DataGridCell (int r, int c)
{
rownumber = r;
columnnumber = c;
}
// -----------------------
// Public Shared Members
// -----------------------
/// <remarks>
/// Compares two DataGridCell objects. The return value is
/// based on the equivalence of the RowNumber and ColumnNumber properties of the two objects.
/// </remarks>
public static bool operator == (DataGridCell dgc_a,
DataGridCell dgc_b) {
return ((dgc_a.rownumber == dgc_b.rownumber) &&
(dgc_a.columnnumber == dgc_b.columnnumber));
}
/// <summary>
/// Inequality Operator
/// </summary>
///
/// <remarks>
/// Compares two DataGridCell objects. The return value is
/// based on the equivalence of the RowNumber and ColumnNumber properties of the two objects.
/// </remarks>
public static bool operator != (DataGridCell dgc_a,
DataGridCell dgc_b) {
return ((dgc_a.rownumber != dgc_b.rownumber) ||
(dgc_a.columnnumber != dgc_b.columnnumber));
}
// -----------------------
// Public Instance Members
// -----------------------
public int RowNumber {
get{
return rownumber;
}
set{
rownumber = value;
}
}
public int ColumnNumber {
get{
return columnnumber;
}
set{
columnnumber = value;
}
}
/// <summary>
/// Equals Method
/// </summary>
///
/// <remarks>
/// Checks equivalence of this DataGridCell and another object.
/// </remarks>
public override bool Equals (object o)
{
if (!(o is DataGridCell))
return false;
return (this == (DataGridCell) o);
}
/// <summary>
/// GetHashCode Method
/// </summary>
///
/// <remarks>
/// Calculates a hashing value.
/// </remarks>
public override int GetHashCode ()
{
return (int)( rownumber ^ columnnumber);
}
/// <summary>
/// ToString Method
/// </summary>
///
/// <remarks>
/// Formats the DataGridCell as a string.
/// </remarks>
public override string ToString ()
{
return String.Format ("[{0},{1}]", rownumber, columnnumber );
}
}
}
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