/*
* Copyright � 2005, Mathew Hall
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* - Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE.
*/
using System;
using System.ComponentModel;
using System.Drawing;
using System.Globalization;
using System.Windows.Forms;
using XPTable.Events;
using XPTable.Models;
using XPTable.Themes;
namespace XPTable.Renderers
{
/// <summary>
/// A CellRenderer that draws Cell contents as a ComboBox
/// </summary>
public class ComboBoxCellRenderer : DropDownCellRenderer
{
#region Constructor
/// <summary>
/// Initializes a new instance of the ComboBoxCellRenderer class with
/// default settings
/// </summary>
public ComboBoxCellRenderer() : base()
{
}
#endregion
#region Events
#region Paint
/// <summary>
/// Raises the Paint event
/// </summary>
/// <param name="e">A PaintCellEventArgs that contains the event data</param>
protected override void OnPaint(PaintCellEventArgs e)
{
base.OnPaint(e);
// don't bother going any further if the Cell is null
if (e.Cell == null)
{
return;
}
Rectangle buttonRect = this.CalcDropDownButtonBounds();
Rectangle textRect = this.ClientRectangle;
if (this.ShowDropDownButton)
{
textRect.Width -= buttonRect.Width - 1;
}
// draw the text
if (e.Cell.Text != null && e.Cell.Text.Length != 0)
{
if (e.Enabled)
{
e.Graphics.DrawString(e.Cell.Text, this.Font, this.ForeBrush, textRect, this.StringFormat);
}
else
{
e.Graphics.DrawString(e.Cell.Text, this.Font, this.GrayTextBrush, textRect, this.StringFormat);
}
}
if (e.Focused && e.Enabled)
{
Rectangle focusRect = this.ClientRectangle;
if (this.ShowDropDownButton)
{
focusRect.Width -= buttonRect.Width;
}
ControlPaint.DrawFocusRectangle(e.Graphics, focusRect);
}
}
#endregion
#endregion
}
}