public int IndexOf(string Text)
{
for (int i = 1; i < Items.Count; i++)
{
ImageComboBoxItem item = (Items[i] as ImageComboBoxItem);
if (item.Text == Text)
{
return(i);
}
}
return(-1);
}
protected override void OnDrawItem(System.Windows.Forms.DrawItemEventArgs e)
{
base.OnDrawItem(e);
//DrawItemState stateFocus = (/*DrawItemState.Focus | */DrawItemState.Selected);
//DrawItemState stateSelected = DrawItemState.ComboBoxEdit;
DrawItemState stateFocus = DrawItemState.Focus;
DrawItemState stateSelected = DrawItemState.Selected;
if ((e.State & stateSelected) == stateSelected)
{
e.Graphics.FillRectangle(new SolidBrush(BackgroundColorItemSelected), e.Bounds);
}
else if ((e.State & stateFocus) == stateFocus)
{
e.Graphics.FillRectangle(new SolidBrush(BackgroundColorItemFocused), e.Bounds);
}
else
{
e.Graphics.FillRectangle(new SolidBrush(Parent.BackColor), e.Bounds);
}
//e.DrawFocusRectangle();
if (e.Index < 0)
{
return;
}
if (!(this.Items[e.Index] is ImageComboBoxItem))
{
//System.Diagnostics.Debug.WriteLine(this.Items[e.Index] + ": " + e.State);
e.Graphics.DrawString(Items[e.Index].ToString(), e.Font, new SolidBrush(ForeColor), e.Bounds.Left, e.Bounds.Top);
return;
}
//System.Diagnostics.Debug.WriteLine((this.Items[e.Index] as ImageComboBoxItem).Text + ": " + e.State);
ImageComboBoxItem CurrItem = this.Items[e.Index] as ImageComboBoxItem;
SizeF fontSize = e.Graphics.MeasureString(CurrItem.Text, CurrItem.Font);
SolidBrush brush = new SolidBrush(CurrItem.ForeColor);
int imageX = e.Bounds.Left;
if (CurrItem.Text != string.Empty && CurrItem.TextAlign == EImageComboBoxTextAlign.Left)
{
e.Graphics.DrawString(CurrItem.Text, CurrItem.Font, brush, e.Bounds.Left, e.Bounds.Top + (mImageList.ImageSize.Height / 2) - fontSize.Height / 2);
}
if (mImageList != null && CurrItem.ImageIndex != -1)
{
if (CurrItem.TextAlign == EImageComboBoxTextAlign.Left)
{
imageX += (int)fontSize.Width;
}
if (mImagePlace > imageX)
{
imageX = mImagePlace;
}
ImageList.Draw(e.Graphics, imageX, e.Bounds.Top, CurrItem.ImageIndex);
}
if (CurrItem.Text != string.Empty && CurrItem.TextAlign == EImageComboBoxTextAlign.Right)
{
imageX += ImageList.ImageSize.Width + 10;
e.Graphics.DrawString(CurrItem.Text, CurrItem.Font, brush, imageX, e.Bounds.Top + (mImageList.ImageSize.Height / 2) - fontSize.Height / 2);
}
}
