protected override void OnDrawItem(DrawItemEventArgs e)
{
// screen invalid drawing states
if (DesignMode || e.Index == -1)
{
return;
}
Rectangle area = e.Bounds;
e.Graphics.ResetClip();
BidiGraphics g = new BidiGraphics(e.Graphics, area);
Image borderImage = null;
string borderText = "";
object item = Items[e.Index];
if (item != null)
{
borderText = item.ToString();
}
if (item is IComboImageItem)
{
IComboImageItem comboItem = (IComboImageItem)item;
borderImage = comboItem.Image;
}
// determine state
bool selected = (e.State & DrawItemState.Selected) > 0;
// calculate colors
Color backColor = SystemColors.Window;
Color textColor = SystemColors.ControlText;
// setup standard string format
TextFormatFlags ellipsesStringFormat = TextFormatFlags.VerticalCenter |
TextFormatFlags.WordBreak | TextFormatFlags.ExpandTabs | TextFormatFlags.WordEllipsis;
// draw background
using (SolidBrush solidBrush = new SolidBrush(backColor))
g.FillRectangle(solidBrush, area);
if (selected && Focused && dropDownShowing)
{
//draw the focus highlight rectangle
Rectangle focusRect = new Rectangle(area.X, area.Y, area.Width - 1, area.Height - 1);
using (SolidBrush solidBrush = new SolidBrush(Color.FromArgb(50, SystemColors.Highlight)))
g.FillRectangle(solidBrush, focusRect);
using (Pen focusPen = new Pen(SystemColors.Highlight, 1))
g.DrawRectangle(focusPen, focusRect);
}
// draw border icon
if (borderImage != null)
{
Rectangle imageRect =
new Rectangle(area.Left + HORIZONTAL_INSET, area.Top + TOP_INSET, borderImage.Width,
borderImage.Height);
g.DrawImage(false, borderImage, imageRect);
//g.DrawRectangle(Pens.Blue, e.Bounds);
}
// calculate standard text drawing metrics
int leftMargin = HORIZONTAL_INSET + MAX_IMAGE_WIDTH + HORIZONTAL_INSET;
// draw title line
// post title
int titleWidth = e.Bounds.Width - leftMargin - 1;
Rectangle titleRectangle = new Rectangle(area.Left + leftMargin, area.Top, titleWidth, area.Height - 1);
//g.DrawRectangle(Pens.Red,titleRectangle);
g.DrawText(
borderText,
e.Font, titleRectangle,
textColor, ellipsesStringFormat);
// focus rectangle if necessary
e.DrawFocusRectangle();
}
protected override void OnDrawItem(DrawItemEventArgs e)
{
// screen invalid drawing states
if (DesignMode || e.Index == -1)
{
return;
}
// get item text and image
string itemText = Items[e.Index].ToString();
IComboItem comboItem = (IComboItem)Items[e.Index];
Image itemImage = comboItem.Image;
// determine state
bool selected = (e.State & DrawItemState.Selected) > 0;
// calculate colors
Color backColor, textColor;
if (selected && Focused)
{
textColor = SystemColors.ControlText;
backColor = Color.FromArgb(50, SystemColors.Highlight);
}
else
{
backColor = SystemColors.Window;
textColor = SystemColors.ControlText;
}
Rectangle area = e.Bounds;
//overlap issue in RTL builds in the selected box area ONLY
if (area.X == 21)
{
area = ClientRectangle;
}
BidiGraphics g = new BidiGraphics(e.Graphics, area);
// draw background (always paint white over it first)
g.FillRectangle(Brushes.White, area);
using (SolidBrush solidBrush = new SolidBrush(backColor))
g.FillRectangle(solidBrush, area);
// draw icon
g.DrawImage(AllowMirroring, itemImage, area.Left + IMAGE_INSET, area.Top + area.Height / 2 - itemImage.Height / 2);
// text format and drawing metrics
TextFormatFlags ellipsesStringFormat = TextFormatFlags.VerticalCenter |
TextFormatFlags.WordBreak | TextFormatFlags.ExpandTabs | TextFormatFlags.WordEllipsis;
int leftMargin = IMAGE_INSET + itemImage.Width + TEXT_INSET;
// draw title line
// post title
int titleWidth = area.Right - leftMargin;
Rectangle titleRectangle = new Rectangle(area.Left + leftMargin, area.Top, titleWidth, area.Height);
g.DrawText(
itemText,
e.Font, titleRectangle, textColor, ellipsesStringFormat);
// separator line if necessary
if (!selected && DroppedDown)
{
using (Pen pen = new Pen(SystemColors.ControlLight))
g.DrawLine(pen, area.Left, area.Bottom - 1, area.Right, area.Bottom - 1);
}
// focus rectangle if necessary
e.DrawFocusRectangle();
}
protected override void OnDrawItem(DrawItemEventArgs e)
{
// screen invalid drawing states
if (DesignMode || e.Index == -1)
{
return;
}
// get post we are rendering
PostInfo postInfo = (Items[e.Index] as PostInfoItem).PostInfo;
// determine state
bool selected = (e.State & DrawItemState.Selected) > 0;
// calculate colors
Color backColor, textColor;
if (selected)
{
if (Focused)
{
backColor = _theme.backColorSelectedFocused;
textColor = _theme.textColorSelectedFocused;
}
else
{
backColor = _theme.backColorSelected;
textColor = _theme.textColorSelected;
}
}
else
{
backColor = _theme.backColor;
textColor = _theme.textColor;
}
BidiGraphics g = new BidiGraphics(e.Graphics, e.Bounds);
// setup standard string format
TextFormatFlags ellipsesStringFormat = TextFormatFlags.WordBreak | TextFormatFlags.TextBoxControl | TextFormatFlags.ExpandTabs | TextFormatFlags.WordEllipsis | TextFormatFlags.NoPrefix;
// draw background
using (SolidBrush solidBrush = new SolidBrush(backColor))
g.FillRectangle(solidBrush, e.Bounds);
// draw top-line if necessary
//if ( !selected )
{
using (Pen pen = new Pen(_theme.topLineColor))
g.DrawLine(pen, e.Bounds.Left, e.Bounds.Bottom - 1, e.Bounds.Right, e.Bounds.Bottom - ScaleY(1));
}
// draw post icon
g.DrawImage(false, _blogPostImage, new Rectangle(
e.Bounds.Left + ScaleX(HORIZONTAL_INSET), e.Bounds.Top + ScaleY(TITLE_INSET),
ScaleX(_blogPostImage.Width), ScaleY(_blogPostImage.Height)));
// calculate standard text drawing metrics
int leftMargin = ScaleX(HORIZONTAL_INSET) + ScaleX(_blogPostImage.Width) + ScaleX(HORIZONTAL_INSET);
int topMargin = e.Bounds.Top + ScaleY(TITLE_INSET);
// draw title line
// post date
string dateText = postInfo.PrettyDateDisplay;
Size dateSize = g.MeasureText(dateText, e.Font);
Rectangle dateRectangle = new Rectangle(
e.Bounds.Right - ScaleX(HORIZONTAL_INSET) - dateSize.Width, topMargin, dateSize.Width, dateSize.Height);
g.DrawText(dateText, e.Font, dateRectangle, textColor, TextFormatFlags.HorizontalCenter | TextFormatFlags.NoPrefix);
// post title
int titleWidth = dateRectangle.Left - leftMargin - ScaleX(DATE_PADDING);
string titleString = String.Format(CultureInfo.CurrentCulture, "{0}", postInfo.Title);
int fontHeight = g.MeasureText(titleString, e.Font).Height;
Rectangle titleRectangle = new Rectangle(leftMargin, topMargin, titleWidth, fontHeight);
g.DrawText(
titleString,
e.Font,
titleRectangle, textColor, ellipsesStringFormat);
// draw post preview
// calculate layout rectangle
Rectangle layoutRectangle = new Rectangle(
leftMargin,
topMargin + fontHeight + ScaleY(PREVIEW_INSET),
e.Bounds.Width - leftMargin - ScaleX(HORIZONTAL_INSET),
fontHeight * PREVIEW_LINES);
// draw post preview
string postPreview = postInfo.PlainTextContents;
if (PostSource.HasMultipleWeblogs && (postInfo.BlogName != String.Empty))
{
postPreview = String.Format(CultureInfo.CurrentCulture, "{0} - {1}", postInfo.BlogName, postPreview);
}
g.DrawText(
postPreview,
e.Font, layoutRectangle, textColor, ellipsesStringFormat);
// focus rectangle if necessary
e.DrawFocusRectangle();
}