/// <summary>
/// Raises the <see cref="E:System.Windows.Forms.ComboBox.DrawItem"/> event.
/// </summary>
/// <param name="e">A <see cref="T:System.Windows.Forms.DrawItemEventArgs"/> that contains the event data.</param>
protected override void OnDrawItem(DrawItemEventArgs e)
{
base.OnDrawItem(e);
TextFormatFlags flags = TextFormatFlags.EndEllipsis | TextFormatFlags.NoPrefix | TextFormatFlags.Left
| TextFormatFlags.SingleLine
| TextFormatFlags.VerticalCenter;
if ((e.Index < 0) ||
(e.Index >= Items.Count))
{
return;
}
if (GorgonFontEditorPlugIn.IsRightToLeft(this))
{
flags |= TextFormatFlags.RightToLeft;
}
e.DrawBackground();
if ((e.State & DrawItemState.Focus) == DrawItemState.Focus)
{
e.DrawFocusRectangle();
}
string fontName = Items[e.Index].ToString();
Font font;
if (!GorgonFontEditorPlugIn.CachedFonts.TryGetValue(fontName, out font))
{
font = Font;
}
e.Graphics.TextRenderingHint = TextRenderingHint.ClearTypeGridFit;
Size measure = TextRenderer.MeasureText(e.Graphics, fontName, Font, e.Bounds.Size, flags);
var textBounds = new Rectangle(e.Bounds.Width - measure.Width + e.Bounds.Left, e.Bounds.Top, e.Bounds.Width, e.Bounds.Height);
var fontBounds = new Rectangle(e.Bounds.Left, e.Bounds.Top, textBounds.X - 2, e.Bounds.Height);
TextRenderer.DrawText(e.Graphics, fontName, font, fontBounds, e.ForeColor, e.BackColor, flags);
TextRenderer.DrawText(e.Graphics, fontName, Font, textBounds, e.ForeColor, e.BackColor, flags);
}
/// <summary>
/// Raises the <see cref="E:System.Windows.Forms.ComboBox.DrawItem"/> event.
/// </summary>
/// <param name="e">A <see cref="T:System.Windows.Forms.DrawItemEventArgs"/> that contains the event data.</param>
protected override void OnDrawItem(DrawItemEventArgs e)
{
base.OnDrawItem(e);
TextFormatFlags flags = TextFormatFlags.EndEllipsis | TextFormatFlags.NoPrefix | TextFormatFlags.Left | TextFormatFlags.SingleLine | TextFormatFlags.VerticalCenter;
if ((e.Index < 0) || (e.Index >= Items.Count))
{
return;
}
if (GorgonFontEditorPlugIn.IsRightToLeft(this))
{
flags |= TextFormatFlags.RightToLeft;
}
e.DrawBackground();
if ((e.State & DrawItemState.Focus) == DrawItemState.Focus)
{
e.DrawFocusRectangle();
}
string patternName = Items[e.Index].ToString();
HatchStyle style;
if (!_patternList.TryGetValue(patternName, out style))
{
return;
}
e.Graphics.TextRenderingHint = TextRenderingHint.ClearTypeGridFit;
var textBounds = new Rectangle(26 + e.Bounds.Left, e.Bounds.Top, e.Bounds.Width, e.Bounds.Height);
var patternBounds = new Rectangle(e.Bounds.Left + 2, e.Bounds.Top + 2, 22, e.Bounds.Height - 4);
using (Brush brush = new HatchBrush(style, e.ForeColor, e.BackColor))
{
TextRenderer.DrawText(e.Graphics, patternName, Font, textBounds, e.ForeColor, e.BackColor, flags);
e.Graphics.FillRectangle(brush, patternBounds);
e.Graphics.DrawRectangle(Pens.Black, patternBounds);
}
}