/// <summary>
/// 验证数据
/// </summary>
private bool CheckData()
{
if (string.IsNullOrEmpty(txtCodeName.Text))
{
hidInfo.Value = "请输入代码名称！";
txtCodeName.Focus();
return(false);
}
if (string.IsNullOrEmpty(txtCodeValue.Text))
{
hidInfo.Value = "请输入代码值！";
txtCodeValue.Focus();
return(false);
}
if (CodeQuery.CheckCodeName(txtCodeName.Text.Trim(), this.CodeID, this.CodeGroupID, this.CurOperation))
{
hidInfo.Value = "代码名称已经存在，请重新输入名称！";
txtCodeName.Focus();
return(false);
}
if (CodeQuery.CheckCodeValue(txtCodeValue.Text.Trim(), this.CodeID, this.CodeGroupID, this.CurOperation))
{
hidInfo.Value = "代码值已经存在，请重新输入代码值！";
txtCodeValue.Focus();
return(false);
}
return(true);
}
/// <summary>
/// 邦定群组数据
/// </summary>
private void BindGridView()
{
DataTable dt = new CodeQuery().GetAllCode(this.CodeGroupID);
grid.DataSource = dt;
grid.DataBind();
}
/// <summary>
/// toolbar事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void toolbar_MenuItemClick(object sender, MenuEventArgs e)
{
long ID = 0;
switch (e.Item.Value)
{
case "Delete":
if (e.Item.Value == "Delete")
{
int succeed = 0;
string CodeGroupNames = "";
for (int j = 0; j < tvOU.CheckedNodes.Count; j++)
{
Infragistics.WebUI.UltraWebNavigator.Node tn = (Infragistics.WebUI.UltraWebNavigator.Node)tvOU.CheckedNodes[j];
long CodeGroupID = NDConvert.ToInt64(tn.DataKey.ToString());
CodeGroupEntity entity = new CodeGroupEntity(CodeGroupID);
if (!CodeQuery.IsExistCode(CodeGroupID))
{
entity.IsDeleted = true;
new CodeGroupRule().Update(entity);
succeed++;
}
else
{
CodeGroupNames += "[" + entity.CodeGroupName + "]";
}
}
if (succeed > 0)
{
BindTreeView();
PageHelper.ShowMessage("删除成功！");
}
if (CodeGroupNames != "")
{
string msgErr = "代码组名称为" + CodeGroupNames + "的记录不可删除！\\n\\n" +
"可先删除代码组中包含的代码记录后再删除该代码组！";
PageHelper.ShowExceptionMessage(msgErr);
}
}
break;
case "Update":
ID = NDConvert.ToInt64(((Infragistics.WebUI.UltraWebNavigator.Node)tvOU.CheckedNodes[0]).DataKey.ToString());
Page.ClientScript.RegisterStartupScript(this.GetType(), "更新", "showModalWindow('CodeGroupEditLY', '修改',750, 220, '../../web/SysManager/CodeGroupEdit.aspx?Operation=2&ID=' + " + ID + ");", true);
break;
}
}
//-------------------------------------------------------------------------------------
/// <summary>
/// Выполняет кодовый запрос на объекте.
/// </summary>
/// <param name="dstObject">Объект, на котором будет выполнен запрос.</param>
/// <param name="query">Выполняемый кодовый запрос.</param>
public static object ExecCodeQuery(object dstObject, CodeQuery query)
{
try
{
DynamicMethod dm = new DynamicMethod("DynMethod", MethodAttributes.Public | MethodAttributes.Static,
CallingConventions.Standard, typeof(object), new Type[] { dstObject.GetType() }, dstObject.GetType(), true);
//DynamicMethod dm = new DynamicMethod("DynMethod", null, null, dstObject.GetType(), true);
DynamicILInfo dii = dm.GetDynamicILInfo();
SignatureHelper sig = SignatureHelper.GetLocalVarSigHelper();
if(query.LocalVariables != null)
foreach(KeyValuePair<Type, bool> i in query.LocalVariables)
sig.AddArgument(i.Key, i.Value);
dii.SetLocalSignature(sig.GetSignature());
Customize(query.Body, dii, query.Schema);
dii.SetCode(query.Body, query.MaxStackSize);
DynMethod deleg = (DynMethod)dm.CreateDelegate(typeof(DynMethod), dstObject);
return deleg();
//dm.Invoke(dstObject, new object[] { dstObject });
}
catch
{
throw;
}
}
public static ValuesPair<CodeQuery, List<String>> GetCodeQuery(Type type, string typeWrapperCode)
{
CSharpCodeProvider cscp = null;
try
{
cscp = new CSharpCodeProvider();
ValuesPair<CodeQuery, List<String>> res =
new ValuesPair<CodeQuery, List<string>>(null, new List<string>());
CodeQuery query = new CodeQuery();
query.CodeText = typeWrapperCode;
query.ObjectType = type.FullName;
CompilerParameters cp = new CompilerParameters();
cp.GenerateInMemory = true;
cp.TreatWarningsAsErrors = false;
foreach(Assembly asm in AppDomain.CurrentDomain.GetAssemblies())
if(asm.IsDynamic == false)
cp.ReferencedAssemblies.Add(asm.Location);
CompilerResults cr = cscp.CompileAssemblyFromSource(cp, typeWrapperCode);
if(cr.Errors.Count > 0)
{
foreach(CompilerError err in cr.Errors)
res.Value2.Add(String.Format("[{0},{1}] {2} {3}: {4}",
err.Line, err.Column, err.IsWarning ? "Warning" : "Error", err.ErrorNumber, err.ErrorText));
}
if(cr.Errors.HasErrors)
return res;
MethodInfo mi = cr.CompiledAssembly.GetType(type.Name).GetMethod("DynamicMethod",
BindingFlags.NonPublic | BindingFlags.Instance);
MethodBody mb = mi.GetMethodBody();
query.MaxStackSize = mb.MaxStackSize;
query.Body = mb.GetILAsByteArray();
query.Schema = Discover(query.Body, mi, type);
if(mb.LocalVariables.Count > 0)
{
query.LocalVariables = new List<KeyValuePair<Type, bool>>(mb.LocalVariables.Count);
foreach(LocalVariableInfo lvi in mb.LocalVariables)
query.LocalVariables.Add(new KeyValuePair<Type, bool>(lvi.LocalType, lvi.IsPinned));
}
res.Value1 = query;
return res;
}
finally
{
if(cscp != null)
cscp.Dispose();
}
}
