private void OnBnRemove(object sender, EventArgs e)
{
try
{
HalfAxis.HAxis currentAxis = SelectedFace;
Texture currentTexture = SelectedTexture;
_textures.RemoveAll(delegate(Pair <HalfAxis.HAxis, Texture> p) { return(p.first == currentAxis && p.second == currentTexture); });
// update bitmap control
FillBitmapControl(SelectedFace);
// select first texture available in list
if (listBoxTextures.Items.Count > 0)
{
ListBoxImagesItem item = listBoxTextures.Items[0] as ListBoxImagesItem;
SelectedTexture = item.Texture;
}
else
{
OnSelectedTextureChanged(this, null);
}
// draw box
graphCtrl.Invalidate();
}
catch (Exception ex)
{
_log.Error(ex.ToString());
}
}
/// <summary>
/// overrides ListBox.OnDrawItem
/// </summary>
/// <param name="e">event argument used to retrieve item by index</param>
protected override void OnDrawItem(DrawItemEventArgs e)
{
// prevent Visual Designer errors
if (this.Items.Count > 0)
{
ListBoxImagesItem item = (ListBoxImagesItem)this.Items[e.Index];
item.drawItem(e, this.Margin, this._imageSize, e.Index == SelectedIndex);
}
}