private void buttonOK_Click(object sender, EventArgs e)
{
if (_designers != null)
{
VisualProgrammingDesigner.SaveDesigners(_designers);
this.DialogResult = DialogResult.OK;
}
}
public static bool DesignerEnabled(Type t)
{
if (_designers.ContainsKey(t.FullName))
{
VisualProgrammingDesigner d = _designers[t.FullName];
return(d.Enabled);
}
return(true);
}
public void LoadData(List <Type> builtinDesgners)
{
_designers = VisualProgrammingDesigner.LoadDesigners(builtinDesgners);
listView1.Items.Clear();
foreach (VisualProgrammingDesigner p in _designers.Values)
{
addItem(p);
}
}
public static bool DesignerBuiltIn(Type t)
{
if (_buildinNames.Contains(t.FullName))
{
return(true);
}
if (_designers.ContainsKey(t.FullName))
{
VisualProgrammingDesigner d = _designers[t.FullName];
return(!d.CanRemove);
}
return(false);
}
private void buttonAdd_Click(object sender, EventArgs e)
{
try
{
OpenFileDialog dlg = new OpenFileDialog();
dlg.Title = "Select Visual Programming System";
dlg.Filter = "*.DLL|*.DLL";
if (dlg.ShowDialog(this) == DialogResult.OK)
{
string file = dlg.FileName;
Assembly a = Assembly.LoadFile(file);
Type[] tps = a.GetExportedTypes();
if (tps != null && tps.Length > 0)
{
for (int i = 0; i < tps.Length; i++)
{
Type[] tis = tps[i].FindInterfaces(findInterface, null);
if (tis != null && tis.Length > 0)
{
object[] ats = tps[i].GetCustomAttributes(typeof(DescriptionAttribute), true);
string desc = "";
if (ats != null && ats.Length > 0)
{
DescriptionAttribute da = (DescriptionAttribute)ats[0];
desc = da.Description;
}
VisualProgrammingDesigner vp = new VisualProgrammingDesigner(tps[i].AssemblyQualifiedName, file, true, desc);
if (_designers == null)
{
_designers = new Dictionary <string, VisualProgrammingDesigner>();
}
if (!_designers.ContainsKey(vp.Name))
{
_designers.Add(vp.Name, vp);
addItem(vp);
}
}
}
}
}
}
catch (Exception err)
{
MessageBox.Show(err.Message);
}
}
private void addItem(VisualProgrammingDesigner p)
{
ListViewItem lv = listView1.Items.Add(p.Name);
lv.Name = p.Name;
if (p.Enabled)
{
lv.ImageIndex = IMG_Checked;
}
else
{
lv.ImageIndex = IMG_Unchecked;
}
lv.SubItems.Add(p.Enabled.ToString());
lv.SubItems.Add(p.Description);
lv.SubItems.Add(p.File);
}
private void buttonEnable_Click(object sender, EventArgs e)
{
if (listView1.SelectedItems.Count > 0)
{
if (_designers != null)
{
if (_designers.ContainsKey(listView1.SelectedItems[0].Name))
{
VisualProgrammingDesigner p = _designers[listView1.SelectedItems[0].Name];
p.Enabled = !p.Enabled;
if (p.Enabled)
{
listView1.SelectedItems[0].ImageIndex = IMG_Checked;
}
else
{
listView1.SelectedItems[0].ImageIndex = IMG_Unchecked;
}
}
}
}
}
public static Dictionary <string, VisualProgrammingDesigner> LoadDesigners(List <Type> builtinDesgners)
{
Dictionary <string, VisualProgrammingDesigner> ret = new Dictionary <string, VisualProgrammingDesigner>();
string f = vplFile;
if (System.IO.File.Exists(f))
{
XmlDocument doc = new XmlDocument();
doc.Load(f);
if (doc.DocumentElement != null)
{
PropertyBag list = new PropertyBag();
XmlNodeList nlist = doc.DocumentElement.SelectNodes(string.Format(System.Globalization.CultureInfo.InvariantCulture,
"{0}/{1}",
XmlTags.XML_VPList, XmlTags.XML_Item));
if (nlist != null && nlist.Count > 0)
{
foreach (XmlNode node in nlist)
{
Dictionary <string, string> props = new Dictionary <string, string>();
foreach (XmlAttribute xa in node.Attributes)
{
props.Add(xa.Name, xa.Value);
}
list.Add(props);
}
}
foreach (Dictionary <string, string> ls in list)
{
VisualProgrammingDesigner r = VisualProgrammingDesigner.CreateDesigner(ls);
if (r != null)
{
if (!ret.ContainsKey(r.Name))
{
ret.Add(r.Name, r);
}
}
}
}
}
foreach (Type t in builtinDesgners)
{
VisualProgrammingDesigner v;
if (ret.ContainsKey(t.FullName))
{
v = ret[t.FullName];
}
else
{
string desc;
object[] a = t.GetCustomAttributes(typeof(DescriptionAttribute), true);
if (a != null && a.Length > 0)
{
desc = ((DescriptionAttribute)a[0]).Description;
}
else
{
desc = t.FullName;
}
v = new VisualProgrammingDesigner(t.FullName, t.Assembly.Location, true, desc);
ret.Add(t.FullName, v);
}
v.CanRemove = false;
}
_designers = ret;
return(ret);
}
