/*
* 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.Windows.Forms;
using XPTable.Events;
using XPTable.Models;
using XPTable.Themes;
namespace XPTable.Renderers
{
/// <summary>
/// A HeaderRenderer that draws flat Column headers
/// </summary>
public class FlatHeaderRenderer : HeaderRenderer
{
#region Constructor
/// <summary>
/// Initializes a new instance of the XPHeaderRenderer class
/// with default settings
/// </summary>
public FlatHeaderRenderer() : base()
{
this.SetBackBrushColor(SystemColors.Control);
}
#endregion
#region Events
#region Paint
/// <summary>
/// Raises the PaintBackground event
/// </summary>
/// <param name="e">A PaintHeaderEventArgs that contains the event data</param>
protected override void OnPaintBackground(PaintHeaderEventArgs e)
{
base.OnPaintBackground(e);
e.Graphics.FillRectangle(this.BackBrush, this.Bounds);
}
/// <summary>
/// Raises the Paint event
/// </summary>
/// <param name="e">A PaintHeaderEventArgs that contains the event data</param>
protected override void OnPaint(PaintHeaderEventArgs e)
{
base.OnPaint(e);
if (e.Column == null)
{
return;
}
Rectangle textRect = this.ClientRectangle;
Rectangle imageRect = Rectangle.Empty;
if (e.Column.Image != null)
{
imageRect = this.CalcImageRect();
textRect.Width -= imageRect.Width;
textRect.X += imageRect.Width;
if (e.Column.ImageOnRight)
{
imageRect.X = this.ClientRectangle.Right - imageRect.Width;
textRect.X = this.ClientRectangle.X;
}
this.DrawColumnHeaderImage(e.Graphics, e.Column.Image, imageRect, e.Column.Enabled);
}
if (e.Column.SortOrder != SortOrder.None)
{
Rectangle arrowRect = this.CalcSortArrowRect();
arrowRect.X = textRect.Right - arrowRect.Width;
textRect.Width -= arrowRect.Width;
this.DrawSortArrow(e.Graphics, arrowRect, e.Column.SortOrder, e.Column.Enabled);
}
if (e.Column.Text == null)
{
return;
}
if (e.Column.Text.Length > 0 && textRect.Width > 0)
{
if (e.Column.Enabled)
{
e.Graphics.DrawString(e.Column.Text, this.Font, this.ForeBrush, textRect, this.StringFormat);
}
else
{
using (SolidBrush brush = new SolidBrush(SystemPens.GrayText.Color))
{
e.Graphics.DrawString(e.Column.Text, this.Font, brush, textRect, this.StringFormat);
}
}
}
}
#endregion
#endregion
}
}