/// <summary>Function to allow user defined setup of the graphics context with this control.</summary>
/// <param name="context">The context being assigned.</param>
/// <param name="swapChain">
/// The swap chain assigned to the <span class="nolink">RenderControl<span class="languageSpecificText"><span class="cs">()</span><span class="cpp">()</span><span class="nu">()</span><span class="fs">()</span></span></span>.
/// </param>
protected override void OnSetupGraphics(IGraphicsContext context, GorgonSwapChain swapChain)
{
Debug.Assert(EditorCommonResources.CheckerBoardPatternImage != null, "Background texture was not loaded.");
_ribbonForm.GraphicsContext = context;
_background = GorgonTexture2DView.CreateTexture(context.Graphics, new GorgonTexture2DInfo("Editor_BG_Texture")
{
Format = EditorCommonResources.CheckerBoardPatternImage.Format,
Width = EditorCommonResources.CheckerBoardPatternImage.Width,
Height = EditorCommonResources.CheckerBoardPatternImage.Height,
Binding = TextureBinding.ShaderResource,
Usage = ResourceUsage.Immutable
}, EditorCommonResources.CheckerBoardPatternImage);
_viewers[ImageType.Image2D] = new Texture2DViewer(context, swapChain, ScrollHorizontal, ScrollVertical);
_viewers[ImageType.Image2D].CreateResources(_background);
_viewers[ImageType.ImageCube] = new TextureCubeViewer(context, swapChain, ScrollHorizontal, ScrollVertical);
_viewers[ImageType.ImageCube].CreateResources(_background);
_viewers[ImageType.Image3D] = new Texture3DViewer(context, swapChain, ScrollHorizontal, ScrollVertical);
_viewers[ImageType.Image3D].CreateResources(_background);
if (DataContext?.ImageType == null)
{
ValidateControls();
return;
}
_textureViewer = _viewers[DataContext.ImageType];
_textureViewer.UpdateTexture(DataContext);
UpdateImageSizeDetails(DataContext);
UpdateMipDetails(DataContext);
UpdateArrayDetails(DataContext);
UpdateDepthSliceDetails(DataContext);
ValidateControls();
}
/// <summary>Function called when a property is changed on the data context.</summary>
/// <param name="e">The event parameters.</param>
/// <remarks>Implementors should override this method in order to handle a property change notification from their data context.</remarks>
protected override void OnPropertyChanged(PropertyChangedEventArgs e)
{
switch (e.PropertyName)
{
case nameof(IImageContent.CurrentPanel):
if (DataContext.CurrentPanel == null)
{
break;
}
Control panel = GetRegisteredPanel <Control>(DataContext.CurrentPanel.GetType().FullName);
if (Controls.Contains(panel))
{
Controls.Remove(panel);
}
panel.Visible = true;
AddControlToPanelHost(panel);
IsPanelHostActive = true;
break;
case nameof(IImageContent.ArrayCount):
UpdateArrayDetails(DataContext);
break;
case nameof(IImageContent.DepthCount):
UpdateDepthSliceDetails(DataContext);
UpdateMipDetails(DataContext);
break;
case nameof(IImageContent.MipCount):
UpdateMipDetails(DataContext);
break;
case nameof(IImageContent.CurrentArrayIndex):
// Don't need to call update texture parameters here, we already use an index by default.
UpdateArrayDetails(DataContext);
break;
case nameof(IImageContent.CurrentDepthSlice):
UpdateDepthSliceDetails(DataContext);
_textureViewer.UpdateTextureParameters(DataContext);
break;
case nameof(IImageContent.CurrentMipLevel):
UpdateMipDetails(DataContext);
_textureViewer.UpdateTextureParameters(DataContext);
break;
case nameof(IImageContent.Width):
case nameof(IImageContent.Height):
UpdateImageSizeDetails(DataContext);
if (_textureViewer == null)
{
_textureViewer = _viewers[DataContext.ImageType];
}
_textureViewer.UpdateTexture(DataContext);
break;
case nameof(IImageContent.ImageType):
if (!_viewers.ContainsKey(DataContext.ImageType))
{
break;
}
_textureViewer?.UpdateTexture(null);
_textureViewer = _viewers[DataContext.ImageType];
_textureViewer.UpdateTexture(DataContext);
break;
default:
if (_textureViewer == null)
{
_textureViewer = _viewers[DataContext.ImageType];
}
_textureViewer.UpdateTexture(DataContext);
UpdateMipDetails(DataContext);
break;
}
ValidateControls();
}
