public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
if (context != null && context.Instance != null && provider != null)
{
IWindowsFormsEditorService edSvc = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
if (edSvc != null)
{
try
{
FormImage dlg = new FormImage();
if (edSvc.ShowDialog(dlg) == DialogResult.OK)
{
Image img = Image.FromFile(dlg.FileName);
if (img != null)
{
return(img);
}
}
}
catch (Exception err)
{
MessageBox.Show(err.Message);
}
}
}
return(base.EditValue(context, provider, value));
}
public override object EditValue(ITypeDescriptorContext context, IServiceProvider provider, object value)
{
if (context != null && context.Instance != null && provider != null)
{
IWindowsFormsEditorService edSvc = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
if (edSvc != null)
{
try
{
FormImage dlg = new FormImage();
dlg.FileName = value as string;
if (context.PropertyDescriptor.Attributes != null)
{
for (int i = 0; i < context.PropertyDescriptor.Attributes.Count; i++)
{
FileSelectionAttribute fsa = context.PropertyDescriptor.Attributes[i] as FileSelectionAttribute;
if (fsa != null)
{
dlg.SetParams(fsa.Filter, fsa.Title);
break;
}
}
}
if (edSvc.ShowDialog(dlg) == DialogResult.OK)
{
value = dlg.FileName;
}
}
catch (Exception err)
{
MessageBox.Show(err.Message);
}
}
}
return(value);
}