private void RenderPreview(ISymbolInstance symInst, ListViewItem item)
{
string previewKey = null;
if (!string.IsNullOrEmpty(item.ImageKey))
{
previewKey = item.ImageKey;
}
else
{
previewKey = Guid.NewGuid().ToString();
}
if (imgPreviews.Images.ContainsKey(previewKey))
{
Image img = imgPreviews.Images[previewKey];
imgPreviews.Images.RemoveByKey(previewKey);
img.Dispose();
}
var conn = _edSvc.CurrentConnection;
ISymbolDefinitionBase previewSymbol = null;
string resId = "Session:" + conn.SessionID + "//" + Guid.NewGuid().ToString() + ".SymbolDefinition";
switch (symInst.Reference.Type)
{
case SymbolInstanceType.Inline:
previewSymbol = (ISymbolDefinitionBase)((ISymbolInstanceReferenceInline)symInst.Reference).SymbolDefinition.Clone();
//Inline symbol definitions will have schema and version stripped. We need to add them back
previewSymbol.SetSchemaAttributes();
previewSymbol.ResourceID = resId;
using (var stream = ApplyOverrides(previewSymbol, symInst.ParameterOverrides))
{
conn.ResourceService.SetResourceXmlData(resId, stream);
}
previewSymbol = (ISymbolDefinitionBase)conn.ResourceService.GetResource(resId);
break;
case SymbolInstanceType.Reference:
previewSymbol = (ISymbolDefinitionBase)conn.ResourceService.GetResource(((ISymbolInstanceReferenceLibrary)symInst.Reference).ResourceId);
previewSymbol = (ISymbolDefinitionBase)previewSymbol.Clone();
previewSymbol.ResourceID = resId;
using (var stream = ApplyOverrides(previewSymbol, symInst.ParameterOverrides))
{
conn.ResourceService.SetResourceXmlData(resId, stream);
}
previewSymbol = (ISymbolDefinitionBase)conn.ResourceService.GetResource(resId);
break;
}
var res = DefaultResourcePreviewer.GenerateSymbolDefinitionPreview(conn, previewSymbol, imgPreviews.ImageSize.Width, imgPreviews.ImageSize.Height);
imgPreviews.Images.Add(previewKey, res.ImagePreview);
item.ImageKey = previewKey;
}
private void RenderPreview(ResourceListResourceDocument doc)
{
BusyWaitDialog.Run(Strings.PrgPreparingResourcePreview, () =>
{
var res = _conn.ResourceService.GetResource(doc.ResourceId);
return(DefaultResourcePreviewer.GenerateSymbolDefinitionPreview(_conn, res, picPreview.Width, picPreview.Height));
}, (res, ex) =>
{
if (ex != null)
{
ErrorDialog.Show(ex);
}
else
{
picPreview.Image = ((DefaultResourcePreviewer.ImagePreviewResult)res).ImagePreview;
}
});
}
