public MaterialSelectionDialog()
{
InitializeComponent();
// set the selection panel to null by default.
_selection = null;
// focus the thumbnail selector.
thumbnailSelector.Focus();
}
void Populate()
{
NeedPopulate = false;
// clear the current thumbnails.
thumbnailSelector.Clear();
// populate the thumbnail control.
string[] materialNames = Bootstrap.Material.GetLoadedMaterialNames();
// iterate through each material and create an icon.
foreach (string materialName in materialNames)
{
// create a new material for the item.
Bootstrap.Material material = new Bootstrap.Material(materialName);
// try to get a decent thumbnail for the material.
Bitmap bitmap = null;
if (material.PassCount > 0)
{
Bootstrap.MaterialPass pass = material.GetPass(0);
string textureName = pass.DiffuseStage.Texture;
if (textureName != null && textureName != "")
{
bitmap = Program.ThumbnailMgr.GetThumbnail(textureName);
}
else
{
string uberTextureName = pass.UberTexture;
if (uberTextureName != null && uberTextureName != "")
{
using (Bootstrap.UberTexture uberTexture = new Bootstrap.UberTexture(uberTextureName))
{
bitmap = uberTexture.MakeThumbnail();
}
}
}
}
// set the bitmap to the error bitmap if no usable preview could
// be found.
if (bitmap == null)
{
bitmap = Program.ThumbnailMgr.GetErrorThumbnail();
}
// add a new thumbnail and dispose the material.
thumbnailSelector.Add(material.ShortName, bitmap, materialName);
material.Dispose();
}
}
private void thumbnailSelector_SelectionChanged(object sender, EventArgs e)
{
// clear the selection.
if (_selection != null)
{
_selection.Dispose();
_selection = null;
}
// get the current selection (the last thing that was clicked on).
List <Controls.Thumbnail> selection = thumbnailSelector.Selection;
int last = selection.Count - 1;
if (selection.Count > 0)
{
_selection = new Bootstrap.Material(selection[last].UserData);
}
}
