protected override void OnDrawItem(DrawItemEventArgs e)
{
object obj2;
if (this.Font.Height < 0)
{
this.Font = Control.DefaultFont;
}
if (e.Index < 0)
{
return;
}
if (e.Index < this.Items.Count)
{
obj2 = this.Items[e.Index];
}
else
{
obj2 = base.NativeGetItemText(e.Index);
}
Rectangle bounds = e.Bounds;
int num = 1;
int num2 = this.Font.Height + (2 * num);
ButtonState normal = ButtonState.Normal;
if (this.flat)
{
normal |= ButtonState.Flat;
}
if (e.Index < this.Items.Count)
{
switch (this.CheckedItems.GetCheckedState(e.Index))
{
case CheckState.Checked:
normal |= ButtonState.Checked;
break;
case CheckState.Indeterminate:
normal |= ButtonState.Checked | ButtonState.Inactive;
break;
}
}
if (Application.RenderWithVisualStyles)
{
CheckBoxState state = CheckBoxRenderer.ConvertFromButtonState(normal, false, (e.State & DrawItemState.HotLight) == DrawItemState.HotLight);
this.idealCheckSize = CheckBoxRenderer.GetGlyphSize(e.Graphics, state).Width;
}
int num3 = Math.Max((num2 - this.idealCheckSize) / 2, 0);
if ((num3 + this.idealCheckSize) > bounds.Height)
{
num3 = bounds.Height - this.idealCheckSize;
}
Rectangle rectangle = new Rectangle(bounds.X + num, bounds.Y + num3, this.idealCheckSize, this.idealCheckSize);
if (this.RightToLeft == RightToLeft.Yes)
{
rectangle.X = ((bounds.X + bounds.Width) - this.idealCheckSize) - num;
}
if (Application.RenderWithVisualStyles)
{
CheckBoxState state3 = CheckBoxRenderer.ConvertFromButtonState(normal, false, (e.State & DrawItemState.HotLight) == DrawItemState.HotLight);
CheckBoxRenderer.DrawCheckBox(e.Graphics, new Point(rectangle.X, rectangle.Y), state3);
}
else
{
ControlPaint.DrawCheckBox(e.Graphics, rectangle, normal);
}
Rectangle rect = new Rectangle((bounds.X + this.idealCheckSize) + (num * 2), bounds.Y, bounds.Width - (this.idealCheckSize + (num * 2)), bounds.Height);
if (this.RightToLeft == RightToLeft.Yes)
{
rect.X = bounds.X;
}
string s = "";
Color highlight = (this.SelectionMode != System.Windows.Forms.SelectionMode.None) ? e.BackColor : this.BackColor;
Color grayText = (this.SelectionMode != System.Windows.Forms.SelectionMode.None) ? e.ForeColor : this.ForeColor;
if (!base.Enabled)
{
grayText = SystemColors.GrayText;
}
Font font = this.Font;
s = base.GetItemText(obj2);
if ((this.SelectionMode != System.Windows.Forms.SelectionMode.None) && ((e.State & DrawItemState.Selected) == DrawItemState.Selected))
{
if (base.Enabled)
{
highlight = SystemColors.Highlight;
grayText = SystemColors.HighlightText;
}
else
{
highlight = SystemColors.InactiveBorder;
grayText = SystemColors.GrayText;
}
}
using (Brush brush = new SolidBrush(highlight))
{
e.Graphics.FillRectangle(brush, rect);
}
Rectangle layoutRectangle = new Rectangle(rect.X + 1, rect.Y, rect.Width - 1, rect.Height - (num * 2));
if (this.UseCompatibleTextRendering)
{
using (StringFormat format = new StringFormat())
{
if (base.UseTabStops)
{
float num4 = 3.6f * this.Font.Height;
float[] tabStops = new float[15];
float num5 = -(this.idealCheckSize + (num * 2));
for (int i = 1; i < tabStops.Length; i++)
{
tabStops[i] = num4;
}
if (Math.Abs(num5) < num4)
{
tabStops[0] = num4 + num5;
}
else
{
tabStops[0] = num4;
}
format.SetTabStops(0f, tabStops);
}
else if (base.UseCustomTabOffsets)
{
float[] destination = new float[base.CustomTabOffsets.Count];
base.CustomTabOffsets.CopyTo(destination, 0);
format.SetTabStops(0f, destination);
}
if (this.RightToLeft == RightToLeft.Yes)
{
format.FormatFlags |= StringFormatFlags.DirectionRightToLeft;
}
format.FormatFlags |= StringFormatFlags.NoWrap;
format.Trimming = StringTrimming.None;
using (SolidBrush brush2 = new SolidBrush(grayText))
{
e.Graphics.DrawString(s, font, brush2, layoutRectangle, format);
}
goto Label_049B;
}
}
TextFormatFlags flags = TextFormatFlags.Default;
flags |= TextFormatFlags.NoPrefix;
if (base.UseTabStops || base.UseCustomTabOffsets)
{
flags |= TextFormatFlags.ExpandTabs;
}
if (this.RightToLeft == RightToLeft.Yes)
{
flags |= TextFormatFlags.RightToLeft;
flags |= TextFormatFlags.Right;
}
TextRenderer.DrawText(e.Graphics, s, font, layoutRectangle, grayText, flags);
Label_049B:
if (((e.State & DrawItemState.Focus) == DrawItemState.Focus) && ((e.State & DrawItemState.NoFocusRect) != DrawItemState.NoFocusRect))
{
ControlPaint.DrawFocusRectangle(e.Graphics, rect, grayText, highlight);
}
}
