private void trvControl_AfterSelect(object sender, TreeViewEventArgs e)
{
try
{
if (e.Node.Tag.ToString() == "Root")
{
return;
}
if (this.PanelControl.Controls.Count > 0)
{
this.PanelControl.Controls.Clear();
}
Control c = null;
c = (Control)e.Node.Tag;
c.Dock = DockStyle.Fill;
this.PanelControl.Controls.Add(c);
Icpm = (Neusoft.HISFC.BizProcess.Interface.Common.IControlParamMaint)c;
Icpm.IsShowOwnButtons = false;
if (Icpm.Init() < 0)
{
MessageBox.Show(Icpm.Description + "模块初始话失败！", "错误");
}
}
catch { }
}
/// <summary>
/// 初始化TreeView
/// </summary>
private void InitTreeControl()
{
#region 变量
//程序集
System.Reflection.Assembly assembly;
//根据文件扩展名判断是否是dll
FileInfo fi;
//程序集中所有类型
Type[] t;
#endregion
#region 初始化treeview
//清空Treeview的node
this.trvControl.Nodes.Clear();
this.trvControl.ImageList = this.trvControl.deptImageList;
//加载根节点
TreeNode rnode = new TreeNode();
rnode.Text = "系统模块";
rnode.Tag = "Root";
rnode.ImageIndex = 2;
rnode.SelectedImageIndex = 2;
//当前his.exe下所有文件的路径
string[] s = Directory.GetFiles(Application.StartupPath);
foreach (string file in s)
{
#region 加载程序集，得到该程序集中所有类型
//判断该文件是否是.dll文件
fi = new FileInfo(file);
if (fi.Extension.ToLower() != ".dll")
{
continue;
}
try
{
//加载程序集
assembly = System.Reflection.Assembly.LoadFrom(file);
if (assembly == null)
{
continue;
}
//获取该程序集中所有类型
t = assembly.GetTypes();
if (t == null)
{
continue;
}
}
catch
{
continue;
}
#endregion
#region 反射得到该对象
foreach (Type type in t)
{
//判断该类型中是否继承IControlParamMaint接口
if (type.GetInterface("IControlParamMaint") != null)
{
//通过反射得到objectHandle
System.Runtime.Remoting.ObjectHandle o = System.Activator.CreateInstance(type.Assembly.ToString(), type.Namespace + "." + type.Name);
if (o != null)
{
//得到该被封装的对象，并转化为Conrol
Icpm = o.Unwrap() as Neusoft.HISFC.BizProcess.Interface.Common.IControlParamMaint;
TreeNode node = new TreeNode(Icpm.Description);
node.Tag = Icpm;
node.ImageIndex = 0;
node.ImageIndex = 1;
rnode.Nodes.Add(node);
}
}
}
#endregion
}
this.trvControl.Nodes.Add(rnode);
this.trvControl.ExpandAll();
#endregion
}
