protected override void OnDrawItem(System.Windows.Forms.DrawItemEventArgs e)
{
base.OnDrawItem(e);
e.DrawBackground();
e.DrawFocusRectangle();
if (e.Index < 0)
{
return;
}
if (!(this.Items[e.Index] is ImageComboItem))
{
e.Graphics.DrawString(Items[e.Index].ToString(), e.Font, new SolidBrush(e.ForeColor), e.Bounds.Left, e.Bounds.Top);
return;
}
ImageComboItem CurrItem = this.Items[e.Index] as ImageComboItem;
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 == EImageComboItemTextAlign.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 == EImageComboItemTextAlign.Left)
{
imageX += (int)fontSize.Width + 7;
}
if (mImagePlace > imageX)
{
imageX = mImagePlace;
}
ImageList.Draw(e.Graphics, imageX, e.Bounds.Top, CurrItem.ImageIndex);
}
if (CurrItem.Text != string.Empty && CurrItem.TextAlign == EImageComboItemTextAlign.Right)
{
imageX += ImageList.ImageSize.Width + 7;
e.Graphics.DrawString(CurrItem.Text, CurrItem.Font, brush, imageX, e.Bounds.Top + (mImageList.ImageSize.Height / 2) - fontSize.Height / 2);
}
}
public LapiImageComboBox()
: base()
{
if (Lapis == null)
{
Lapis = new LapiCollection();
BuildLapiList();
}
// empty_slot
Items.Add(new ImageComboItem("", Font, System.Drawing.Color.Black, 0, EImageComboItemTextAlign.Right));
// fill Combolist with Lapi Images
foreach (Lapi lapi in Lapis)
{
ImageComboItem i = new ImageComboItem("", Font, System.Drawing.Color.Black, lapi.ToImageIndex() + 1, EImageComboItemTextAlign.Right);
i.Tag = lapi;
Items.Add(i);
}
}
public LapiComboBox()
: base()
{
if (Lapis == null)
{
Lapis = new LapiCollection();
BuildLapiList();
}
//Items.Add( new ImageComboItem( "freier Sockel", Font, System.Drawing.Color.Black, 0, EImageComboItemTextAlign.Right ) );
// fill Combolist with Lapis
foreach (Lapi lapi in Lapis)
{
ImageComboItem i = new ImageComboItem(lapi.ToName(), Font, System.Drawing.Color.Black, lapi.ToImageIndex() + 1, EImageComboItemTextAlign.Right);
i.Tag = lapi;
Items.Add(i);
}
SelectedIndexChanged += new EventHandler(LapiComboBox_SelectedIndexChanged);
}
