private void ListView_DrawSubItem(object sender, DrawListViewSubItemEventArgs e)
{
// We draw the current line of items (= item with sub items) on a temp bitmap, then draw the bitmap at once. This is to reduce flickering.
Bitmap _bitmap = new Bitmap(e.Item.Bounds.Width, e.Item.Bounds.Height);
Graphics _graphics = Graphics.FromImage(_bitmap);
if (e.ItemState.HasFlag(ListViewItemStates.Selected))
{
_graphics.FillRectangle(new SolidBrush(_itemSelected), new Rectangle(new Point(e.Bounds.X, 0), e.Bounds.Size));
}
else if (e.Bounds.Contains(LastPosition) && (MouseState == MouseStates.Hover) && _hoverItem)
{
_graphics.FillRectangle(new SolidBrush(_itemHover), new Rectangle(new Point(e.Bounds.X, 0), e.Bounds.Size));
}
else
{
_graphics.FillRectangle(new SolidBrush(e.Item.BackColor), new Rectangle(new Point(e.Bounds.X, 0), e.Bounds.Size));
}
// Draw separator
// graphics.DrawLine(new Pen(Color.Red), e.Bounds.Left, 0, e.Bounds.Right, 0);
foreach (ListViewItem.ListViewSubItem subItem in e.Item.SubItems)
{
// Draw text
_graphics.DrawString(subItem.Text, Font, new SolidBrush(Color.Black), new Rectangle(subItem.Bounds.X + _itemPadding, _itemPadding, subItem.Bounds.Width - (2 * _itemPadding), subItem.Bounds.Height - (2 * _itemPadding)), GetStringFormat());
}
// Draw the item text for views other than the Details view
if (_listView.View != View.Details)
{
e.DrawText();
}
TextFormatFlags _textFormatFlags = TextFormatFlags.Left;
StringFormat _stringFormat = new StringFormat();
// Store the column text alignment, letting it default
// to Left if it has not been set to Center or Right.
switch (e.Header.TextAlign)
{
case HorizontalAlignment.Center:
{
_stringFormat.Alignment = StringAlignment.Center;
_textFormatFlags = TextFormatFlags.HorizontalCenter;
break;
}
case HorizontalAlignment.Right:
{
_stringFormat.Alignment = StringAlignment.Far;
_textFormatFlags = TextFormatFlags.Right;
break;
}
case HorizontalAlignment.Left:
{
break;
}
default:
{
throw new ArgumentOutOfRangeException();
}
}
// Draw the text and background for a sub item with a
// negative value.
double _subItemValue;
if ((e.ColumnIndex > 0) && double.TryParse(e.SubItem.Text, NumberStyles.Currency, NumberFormatInfo.CurrentInfo, out _subItemValue) && (_subItemValue < 0))
{
// Unless the item is selected, draw the standard
// background to make it stand out from the gradient.
if ((e.ItemState & ListViewItemStates.Selected) == 0)
{
e.DrawBackground();
}
// Draw the sub item text in red to highlight it.
_graphics.DrawString(e.SubItem.Text, Font, Brushes.Red, e.Bounds, _stringFormat);
return;
}
e.Graphics.DrawImage((Image)_bitmap.Clone(), new Point(0, e.Item.Bounds.Location.Y));
// Draw normal text for a sub item with a non negative
// or non numerical value.
e.DrawText(_textFormatFlags);
_graphics.Dispose();
_bitmap.Dispose();
}
private void lvwSecurityGroup_DrawSubItem(object sender, DrawListViewSubItemEventArgs e)
{
if (e.Item.Selected)
{
e.Graphics.FillRectangle(new SolidBrush(Color.LightBlue), e.Bounds);
e.Graphics.DrawString(e.SubItem.Text, new Font("Tahoma", 8), new SolidBrush(Color.Black), e.Bounds);
}
else
{
e.DrawBackground();
e.DrawText();
}
}
private void propertyListView_DrawSubItem(object sender, DrawListViewSubItemEventArgs e)
{
e.DrawBackground();
e.DrawText();
}
private void lvPlugins_DrawSubItem(object sender, DrawListViewSubItemEventArgs e)
{
var plugin = (XtbPlugin)e.Item.Tag;
if (e.ColumnIndex == 2 && e.SubItem.Text.Length > 0)
{
if (e.Item.Selected)
{
e.Graphics.FillRectangle(SystemBrushes.Highlight, e.Bounds);
}
var dValue = decimal.Parse(e.SubItem.Text);
if (dValue > 0)
{
var sourceBmp = new Bitmap(ilImages.Images[0]);
Rectangle srcRect = new Rectangle(0, 0, Convert.ToInt32(Math.Truncate(dValue / 5 * 80)), 16);
Bitmap cropped = sourceBmp.Clone(srcRect, sourceBmp.PixelFormat);
e.Graphics.DrawImage(cropped, new Point(e.Bounds.X, e.Bounds.Y));
e.Graphics.DrawString($"({plugin.TotalFeedbackRating})", e.Item.Font, new SolidBrush(e.Item.ForeColor), new PointF(e.Bounds.X + 80, e.Bounds.Y + 2));
}
}
else if (e.ColumnIndex == 0)
{
e.DrawDefault = true;
}
else
{
// Draw the standard header background.
e.DrawBackground();
if (e.Item.Selected)
{
e.Graphics.FillRectangle(SystemBrushes.Highlight, e.Bounds);
}
if (e.ColumnIndex == 1 && plugin.FirstReleaseDate > DateTime.Now.AddMonths(-1) && (plugin.Action == PackageInstallAction.Install || plugin.Action == PackageInstallAction.Unavailable))
{
//add a 2 pixel buffer the match default behavior
Rectangle rec = new Rectangle(e.Bounds.X + 2, e.Bounds.Y + 2, e.Bounds.Width - 20,
e.Bounds.Height - 4);
TextFormatFlags flags = TextFormatFlags.Left | TextFormatFlags.EndEllipsis |
TextFormatFlags.SingleLine;
//If a different tabstop than the default is needed, will have to p/invoke DrawTextEx from win32.
TextRenderer.DrawText(e.Graphics, e.SubItem.Text, e.Item.ListView.Font, rec,
e.Item.Selected ? Color.White : e.Item.ForeColor, flags);
e.Graphics.DrawImage(iiNotif.Images[3], e.Bounds.X + e.Bounds.Width - 20, e.Bounds.Y);
}
else
{
//add a 2 pixel buffer the match default behavior
Rectangle rec = new Rectangle(e.Bounds.X + 2, e.Bounds.Y + 2, e.Bounds.Width - 4,
e.Bounds.Height - 4);
TextFormatFlags flags = TextFormatFlags.Left | TextFormatFlags.EndEllipsis |
TextFormatFlags.SingleLine;
//If a different tabstop than the default is needed, will have to p/invoke DrawTextEx from win32.
TextRenderer.DrawText(e.Graphics, e.SubItem.Text, e.Item.ListView.Font, rec,
e.Item.Selected ? Color.White : e.Item.ForeColor, flags);
}
}
}
private void listView_syncStatus_DrawSubItem(object sender, DrawListViewSubItemEventArgs e)
{
e.DrawBackground();
//e.DrawFocusRectangle();
e.DrawText();
}
//***********************************************************************************
private void this_DrawSubItem(object sender, DrawListViewSubItemEventArgs e)
{
if (!data.ContainsKey(e.SubItem))
{
return;
}
DataItem dataitem = data[e.SubItem];
e.DrawBackground();
if (e.Item.Selected)
{
e.Graphics.FillRectangle(SystemBrushes.Highlight, e.Bounds);
}
if (dataitem.type == DataType.Text)
{
e.Graphics.DrawString(dataitem.text, e.SubItem.Font, (e.Item.Selected) ? SystemBrushes.HighlightText : SystemBrushes.WindowText, e.Bounds.Left + 1, e.Bounds.Top + 1);
}
if (dataitem.type == DataType.ImageIndex_Text)
{
if (SmallImageList != null)
{
if (dataitem.imageIndex > -1 && dataitem.imageIndex < SmallImageList.Images.Count)
{
Image image = SmallImageList.Images[dataitem.imageIndex];
e.Graphics.DrawImage(image, new Point(e.Bounds.Left + 1, e.Bounds.Top + 1));
}
}
e.Graphics.DrawString(dataitem.text, e.SubItem.Font, (e.Item.Selected) ? SystemBrushes.HighlightText : SystemBrushes.WindowText, e.Bounds.Left + 16, e.Bounds.Top + 1);
}
if (dataitem.type == DataType.Image_Text)
{
if (dataitem.image != null)
{
e.Graphics.DrawImage(dataitem.image, new Point(e.Bounds.Left + 1, e.Bounds.Top + 1));
}
e.Graphics.DrawString(dataitem.text, e.SubItem.Font, (e.Item.Selected) ? SystemBrushes.HighlightText : SystemBrushes.WindowText, e.Bounds.Left + 16, e.Bounds.Top + 1);
}
if (dataitem.type == DataType.Progress)
{
Rectangle rect = e.Bounds;
rect.Y += 1;
rect.Height -= 3;
rect.Width -= 2;
Rectangle rectProgress = rect;
rectProgress.Width = (int)rect.Width * (int)dataitem.progress / 100;
e.Graphics.FillRectangle(new SolidBrush(Color.LightYellow), rect);
e.Graphics.FillRectangle(
new LinearGradientBrush(
new Point(e.Bounds.Left + 1, e.Bounds.Top + 1),
new Point(e.Bounds.Left + 1, e.Bounds.Bottom - 1),
Color.Lime,
Color.LimeGreen),
rectProgress);
e.Graphics.DrawRectangle(new Pen(Color.Black), rect);
StringFormat strFormat = new StringFormat();
strFormat.Alignment = StringAlignment.Center;
e.Graphics.DrawString(String.Format("{0:0.000}%", dataitem.progress), e.SubItem.Font, SystemBrushes.WindowText, rect.Left + rect.Width / 2, rect.Top, strFormat);
}
}
protected override void OnDrawSubItem(DrawListViewSubItemEventArgs e)
{
Pen cellBorderFocusedBrush = new Pen(CellBorderFocused);
switch (DrawMode)
{
case drawMode.Default:
base.OnDrawSubItem(e);
break;
case drawMode.Stylish:
base.OnDrawSubItem(e);
Graphics g = e.Graphics;
g.SmoothingMode = Smoothing;
g.TextRenderingHint = TextRendering;
TextFormatFlags flags = TextFormatFlags.Left;
using (StringFormat sf = new StringFormat())
{
// Store the column text alignment, letting it default
// to Left if it has not been set to Center or Right.
switch (e.Header.TextAlign)
{
case HorizontalAlignment.Center:
sf.Alignment = StringAlignment.Center;
flags = TextFormatFlags.HorizontalCenter;
break;
case HorizontalAlignment.Right:
sf.Alignment = StringAlignment.Far;
flags = TextFormatFlags.Right;
break;
}
// Draw the text and background for a subitem with a
// negative value.
double subItemValue;
if (e.ColumnIndex > 0 && Double.TryParse(
e.SubItem.Text, NumberStyles,
NumberFormatInfo.CurrentInfo, out subItemValue) &&
subItemValue < 0)
{
// Unless the item is selected, draw the standard
// background to make it stand out from the gradient.
if ((e.ItemState & ListViewItemStates.Selected) == 0)
{
e.DrawBackground();
}
// Draw the subitem text in red to highlight it.
g.DrawString(e.SubItem.Text,
Font, new SolidBrush(SubTextColor), e.Bounds, sf);
return;
}
if (ShowCellBorder)
{
foreach (var items in Items)
{
e.Graphics.DrawRectangle(cellBorderFocusedBrush, new Rectangle(e.Bounds.X + 1, e.Bounds.Y + 1, e.Bounds.Width - 2, e.Bounds.Height - 2));
}
}
// Draw normal text for a subitem with a nonnegative
// or nonnumerical value.
e.DrawText(flags);
}
break;
}
}