internal void RefreshTreeView(Dictionary <AddinManagerAssembly, List <IExcelExCommand> > nodesInfo)
{
if (nodesInfo != null)
{
if (nodesInfo.Comparer.GetType() != typeof(AssemblyComparer))
{
throw new ArgumentException("The dictionary used to synchronize the treeview must have an \"AssemblyComparer\".");
}
//
treeView1.Nodes.Clear();
foreach (var ndInfo in nodesInfo)
{
AddinManagerAssembly asm = ndInfo.Key;
List <IExcelExCommand> methods = ndInfo.Value;
// 添加新的程序集
TreeNode tnAss = new TreeNode(asm.Assembly.ManifestModule.ScopeName);
tnAss.Tag = asm;
treeView1.Nodes.Add(tnAss);
// 添加此程序集中所有的外部命令
foreach (IExcelExCommand m in methods)
{
TreeNode tnMethod = new TreeNode(m.GetType().FullName);
tnMethod.Tag = m;
tnAss.Nodes.Add(tnMethod);
}
}
// 刷新
_nodesInfo = nodesInfo;
//
treeView1.ExpandAll();
treeView1.Refresh();
}
}
private static Dictionary <AddinManagerAssembly, List <IExcelExCommand> > DeserializeAssemblies(
AssemblyInfos amInfos)
{
var nodesInfo = new Dictionary <AddinManagerAssembly, List <IExcelExCommand> >(new AssemblyComparer());
//
if (amInfos != null)
{
foreach (string assemblyPath in amInfos.AssemblyPaths)
{
if (File.Exists(assemblyPath))
{
// 将每一个程序集中的外部命令提取出来
List <IExcelExCommand> m = ExCommandFinder.RetriveExternalCommandsFromAssembly(assemblyPath);
if (m.Any())
{
Assembly ass = m[0].GetType().Assembly;
AddinManagerAssembly amAssembly = new AddinManagerAssembly(assemblyPath, ass);
nodesInfo.Add(amAssembly, m);
}
}
}
}
return(nodesInfo);
}
private void RunExternalCommand(TreeNode ndCommand)
{
var exCommand = ndCommand.Tag as IExcelExCommand;
AddinManagerAssembly asm = ndCommand.Parent.Tag as AddinManagerAssembly;
//
string assemblyPath = asm.Path;
ExCommandExecutor.InvokeExternalCommand(assemblyPath, exCommand, _excelApplication);
}
private void RemoveAssembly(TreeNode ndAss)
{
if (ndAss.Level != 0)
{
throw new ArgumentException("this is not a node representing an assembly.");
}
//
AddinManagerAssembly asm = ndAss.Tag as AddinManagerAssembly;
_nodesInfo.Remove(asm);
}
private void RemoveMethod(TreeNode ndAss)
{
if (ndAss.Level != 1)
{
throw new ArgumentException("this is not a node representing an method.");
}
//
AddinManagerAssembly asm = ndAss.Parent.Tag as AddinManagerAssembly;
IExcelExCommand mtd = ndAss.Tag as IExcelExCommand;
//
_nodesInfo[asm].Remove(mtd);
}
private void button_Reload_Click(object sender, EventArgs e)
{
TreeNode nd = treeView1.SelectedNode;
TreeNode ndAss = null;
if (nd == null)
{
return;
}
//
if (nd.Level == 0) // 移除程序集
{
ndAss = nd;
}
else if (nd.Level == 1)// 移除某个方法所对应的程序集
{
ndAss = nd.Parent;
}
AddinManagerAssembly mtd = ndAss.Tag as AddinManagerAssembly;
string assFullPath = mtd.Path;
// 重新加载此程序集
if (!string.IsNullOrEmpty(assFullPath))
{
bool hasNewMethodAdded = false;
//
var methods = ExCommandFinder.RetriveExternalCommandsFromAssembly(assFullPath);
if (methods.Any())
{
// 更新 Dictionary
AddMethodsInOneAssembly(assFullPath, methods);
hasNewMethodAdded = true;
}
if (hasNewMethodAdded)
{
// 刷新界面
RefreshTreeView(_nodesInfo);
}
}
}
/// <summary> 将从一个 Assembly 中加载进来的所有有效的外部命令同步到 _nodesInfo 中 </summary>
/// <param name="methods"></param>
private void AddMethodsInOneAssembly(string assemblyPath, List <IExcelExCommand> methods)
{
AddinManagerAssembly asm;
if (methods.Any())
{
asm = new AddinManagerAssembly(assemblyPath, methods.First().GetType().Assembly);
//
List <IExcelExCommand> mds = new List <IExcelExCommand>();
foreach (var m in methods)
{
mds.Add(m);
}
//
if (_nodesInfo.ContainsKey(asm)) // 覆盖式刷新
{
_nodesInfo[asm] = mds;
}
else // 直接进行添加就可以了
{
_nodesInfo.Add(asm, mds);
}
}
}