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Private Member Code generation and Resize issue with DesignSurface Design Mode C# .NET7
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Missing System.Windows.Forms.Design.TableLayoutPanelDesigner in System.Design dll .NET 7
ravi poddar
11
Reputation points
Hi ,
I face Designsurface related issue regarding table layout panel. I found the reason for that is Missing System.Windows.Forms.Design.TableLayoutPanelDesigner in System.Deisgn DLL
Please provide the solution..
Table Layout panel Issue also mentioned in : https://learn.microsoft.com/en-us/answers/questions/1187787/private-member-code-generation-and-resize-issue-wi
public class MyDesignSurface : DesignSurface
{
public MyDesignSurface(Type rootComponentType)
{
this.ServiceContainer.RemoveService(typeof(ITypeDescriptorFilterService));
this.ServiceContainer.AddService(typeof(ITypeDescriptorFilterService), new TypeDescriptorFilterService());
this.BeginLoad(rootComponentType);
}
protected override IDesigner CreateDesigner(IComponent component, bool rootDesigner)
{
var item = base.CreateDesigner(component, rootDesigner);
if (item == null)
{
Type type = null;
var attributs = TypeDescriptor.GetAttributes(component);
for (int i = 0; i < attributs.Count; i++)
{
if (attributs[i] is DesignerAttribute designerAttribute)
{
Type? type2 = Type.GetType(designerAttribute.DesignerBaseTypeName);
ISite? site = component.Site;
bool flag = false;
ITypeResolutionService? typeResolutionService = (ITypeResolutionService?)site?.GetService(typeof(ITypeResolutionService));
if (typeResolutionService != null)
{
flag = true;
type = typeResolutionService.GetType(designerAttribute.DesignerTypeName);
}
if (!flag)
{
type = Type.GetType(designerAttribute.DesignerTypeName);
}
if (type != null)
{
break;
}
}
}
}
//item = TypeDescriptor.CreateDesigner(component, typeof(IDesigner));
return item;
}
}
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