protected override void OnPaint(PaintEventArgs e)
{
if ((this.multiLineComboBox != null) && (this.multiLineComboBox.DrawMode != DrawMode.Normal))
{
this.multiLineComboBox._RaiseDrawItem(new DrawItemEventArgs(e.Graphics, this.Font, e.ClipRectangle, this.multiLineComboBox.SelectedIndex, DrawItemState.ComboBoxEdit, this.ForeColor, this.BackColor));
}
else
{
if (this.WordWrap)
{
base.OnPaint(e);
}
else
{
base.OnPaintBackground(e);
Color foreColor = this.ForeColor;
if (!base.Enabled)
{
foreColor = SystemColors.GrayText;
}
ExAppearanceManager.GetAppearanceManager().DrawText(this.Text, this.Font, this.multiLineComboBox.TextAlign, this.multiLineComboBox.TextVerticalAlign, false, e.Graphics, new Rectangle(0, 0, base.Width, base.Height), foreColor);
}
if (this.Hilight && this.ShowFocusCues)
{
ControlPaint.DrawFocusRectangle(e.Graphics, base.ClientRectangle, Color.Black, this.BackColor);
}
}
}
public static ExAppearanceManager GetAppearanceManager()
{
if (apprMgr == null)
{
apprMgr = new ExAppearanceManager();
}
return(apprMgr);
}
public void ShowDropDown()
{
this.multiLineComboBox._RaiseDropDown(new EventArgs());
Application.AddMessageFilter(this.filter);
Point p = new Point(0, this.multiLineComboBox.Height);
p = this.multiLineComboBox.PointToScreen(p);
if (((p.Y + base.Height) > Screen.GetBounds(this).Height) && (p.Y > ((Screen.GetBounds(this).Height + this.multiLineComboBox.Height) / 2)))
{
this.dropDownDir = DropDownDirection.upward;
p.Offset(0, -this.multiLineComboBox.Height);
}
else
{
this.dropDownDir = DropDownDirection.downward;
}
if ((base.Width < Screen.GetBounds(this).Width) && ((p.X + base.Width) > Screen.PrimaryScreen.WorkingArea.Width))
{
p.X = Screen.GetBounds(this).Width - base.Width;
}
if ((p.X < 0) && (base.Width <= Screen.GetBounds(this).Width))
{
p.X = 0;
}
this.dropDownListBox.Height = this.CalcDropDownHeight() + 2;
this.dropDownOrigin = p;
if (ExAppearanceManager.GetAppearanceManager().DoSlideOpenComboBox() && (this.multiLineComboBox.SlidingDropDown == MultiLineComboBoxEffect.Standard))
{
dropDownAnimFrameNum = 10;
}
else
{
dropDownAnimFrameNum = 1;
}
this.dropDownAnimTimer.Interval = dropDownAnimOpenTime / dropDownAnimFrameNum;
this.DropDownAnimation();
base.Visible = true;
this.dropDownListBox.Height = this.CalcDropDownHeight() + 2;
this.dropDownAnimCount = 0;
this.DropDownAnimation();
}
