internal IList <PluginItem> GetAllPluginItems()
{
List <PluginItem> items = new List <PluginItem>();
string cfgFile = PluginConfigurationFileFullpath;
if (!string.IsNullOrEmpty(cfgFile))
{
if (File.Exists(cfgFile))
{
XmlDocument doc = new XmlDocument();
doc.Load(cfgFile);
if (doc.DocumentElement != null)
{
XmlNodeList nds = doc.DocumentElement.SelectNodes(XML_Item);
if (nds != null && nds.Count > 0)
{
foreach (XmlNode nd in nds)
{
PluginItem item = new PluginItem();
item.LoadFromXmlNode(nd);
if (item.PluginItemType != null && typeof(PluginType).IsAssignableFrom(item.PluginItemType))
{
items.Add(item);
}
}
}
}
}
}
return(items);
}
private void listBox1_SelectedIndexChanged(object sender, EventArgs e)
{
_loading = true;
int n = listBox1.SelectedIndex;
if (n >= 0)
{
PluginItem pt = listBox1.Items[n] as PluginItem;
if (pt != null)
{
textBoxName.Text = pt.Name;
}
}
_loading = false;
timer1.Enabled = true;
}
private void textBoxName_TextChanged(object sender, EventArgs e)
{
if (!_loading)
{
int n = listBox1.SelectedIndex;
if (n >= 0)
{
PluginItem pt = listBox1.Items[n] as PluginItem;
if (pt != null)
{
pt.Name = textBoxName.Text;
pt.Modified = true;
}
}
}
}
private void updateList()
{
for (int i = 0; i < listBox1.Items.Count; i++)
{
PluginItem pt = listBox1.Items[i] as PluginItem;
if (pt != null)
{
if (pt.Modified)
{
pt.Modified = false;
listBox1.Items.RemoveAt(i);
listBox1.Items.Insert(i, pt);
listBox1.SetItemChecked(i, pt.Enabled);
}
}
}
}
private void btNew_Click(object sender, EventArgs e)
{
OpenFileDialog dlg = new OpenFileDialog();
dlg.Title = string.Format(CultureInfo.InvariantCulture, "Select DLL file containing {0}", _pluginType.Name);
dlg.Filter = "Dll files|*.dll";
if (dlg.ShowDialog(this) == DialogResult.OK)
{
try
{
Assembly a = XmlUtil.LoadAssembly(dlg.FileName, false);
if (a != null)
{
bool bFound = false;
Type[] tps = a.GetExportedTypes();
if (tps != null)
{
for (int i = 0; i < tps.Length; i++)
{
if (tps[i].IsInterface)
{
continue;
}
if (tps[i].IsValueType)
{
continue;
}
Type t = Type.GetType(tps[i].AssemblyQualifiedName);
if (_pluginType.IsAssignableFrom(t))
{
bFound = true;
bool bExists = false;
for (int j = 0; j < listBox1.Items.Count; j++)
{
PluginItem pi = listBox1.Items[j] as PluginItem;
if (pi != null)
{
if (pi.PluginItemType.Equals(t))
{
bExists = true;
break;
}
}
}
if (!bExists)
{
PluginItem pi = new PluginItem();
pi.PluginItemType = t;
pi.Name = t.FullName;
listBox1.Items.Add(pi, true);
}
}
}
}
if (!bFound)
{
MessageBox.Show(this, string.Format(CultureInfo.InvariantCulture, "Plugin type [{0}] does not exist in assembly [{1}]", _pluginType.Name, dlg.FileName), this.Text, MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
else
{
MessageBox.Show(this, string.Format(CultureInfo.InvariantCulture, "Cannot load assembly from [{0}]", dlg.FileName), this.Text, MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
catch (Exception err)
{
MessageBox.Show(this, err.Message, this.Text, MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
