public override object Clone()
{
HtmlElement_img himg = base.Clone() as HtmlElement_img;
himg.src = src;
return(himg);
}
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)
{
HtmlElement_img himg = context.Instance as HtmlElement_img;
if (himg != null)
{
ClassPointer root = himg.RootPointer;
if (root != null)
{
WebPage wpage = root.ObjectInstance as WebPage;
if (wpage != null)
{
if (wpage.EditorStarted)
{
string f = himg.src;
if (!string.IsNullOrEmpty(f))
{
if (!File.Exists(f))
{
f = Path.Combine(root.Project.WebPhysicalFolder(wpage), f);
}
}
if (string.IsNullOrEmpty(f) || !File.Exists(f))
{
MessageBox.Show("Image file is not specified. Please set src property.", "Map");
}
else
{
Image bkImg = null;
try
{
bkImg = Image.FromFile(f);
}
catch (Exception err)
{
MessageBox.Show(string.Format(CultureInfo.InvariantCulture, "Error load image file [{0}]. {1}", f, err.Message), "Map", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
if (bkImg != null)
{
DialogSelectHtmlMap dlg = new DialogSelectHtmlMap();
string mapId = himg.usemap;
if (!string.IsNullOrEmpty(mapId) && mapId.StartsWith("#", StringComparison.Ordinal))
{
mapId = mapId.Substring(1);
}
dlg.LoadData(bkImg, wpage, mapId);
if (edSvc.ShowDialog(dlg) == DialogResult.OK)
{
string mid = string.Format(CultureInfo.InvariantCulture, "#{0}", dlg.MapID);
value = mid;
if (string.IsNullOrEmpty(himg.id))
{
root.OnUseHtmlElement(himg);
}
wpage.SetUseMap(himg.id, mid);
}
}
}
}
else
{
MessageBox.Show("Html editor not started. Please go into Html Editing mode", "Map");
}
}
}
}
}
}
return(value);
}
