protected override void OnDrawItem(DrawItemEventArgs e)
{
Graphics g = e.Graphics;
g.SmoothingMode = System.Drawing.Drawing2D.SmoothingMode.AntiAlias;
using (SolidBrush b = new SolidBrush(BackColor))
g.FillRectangle(b, e.Bounds);
//e.DrawBackground();
//e.DrawFocusRectangle();
if (e.Index < Items.Count && e.Index != -1)
{
IconizedCheckedListBoxItem item = (IconizedCheckedListBoxItem)Items[e.Index];
Rectangle checkBounds = e.Bounds;
checkBounds.X += kCheckboxPadding;
checkBounds.Y += (checkBounds.Height - kCheckboxSize) / 2;
checkBounds.Width = kCheckboxSize;
checkBounds.Height = kCheckboxSize;
CheckBoxRenderer.DrawCheckBox(g, checkBounds.Location,
item.Checked?CheckBoxState.CheckedNormal:CheckBoxState.UncheckedNormal);
using (SolidBrush b = new SolidBrush(ForeColor))
{
StringFormat format = new StringFormat();
format.LineAlignment = StringAlignment.Center;
format.Alignment = StringAlignment.Near;
Rectangle textBounds = e.Bounds;
textBounds.X += item.Icon.Width + 2 * kCheckboxPadding + kCheckboxSize;
textBounds.Y += 1;
textBounds.Width -= item.Icon.Width;
textBounds.Height -= 1;
Font f;
if (item.Checked)
{
f = new Font(Font, FontStyle.Bold);
}
else
{
f = Font;
}
g.DrawString(item.Data.ToString(), f, b, textBounds, format);
}
Image icon;
if (!item.Checked)
{
icon = Utilities.Utilities.WashOutImage(item.Icon);
}
else
{
icon = item.Icon;
}
g.DrawImage(icon, e.Bounds.X + 2 * kCheckboxPadding + kCheckboxSize, e.Bounds.Y);
}
}
protected override void OnMouseClick(MouseEventArgs e)
{
if (e.Button == MouseButtons.Left)
{
int idx = IndexFromPoint(e.Location);
if (idx != -1)
{
IconizedCheckedListBoxItem item = (IconizedCheckedListBoxItem)Items[idx];
item.Checked = !item.Checked;
if (ItemCheck != null)
{
ItemCheckEventArgs args = new ItemCheckEventArgs(
idx,
item.Checked ? CheckState.Checked : CheckState.Unchecked,
CheckState.Indeterminate);
ItemCheck(this, args);
}
Invalidate();
}
}
base.OnMouseClick(e);
}
