Рецепт передачи параметров веб-части в ascx, если ascx не компилируется в dll

  • Article

????????? ???????????????? ??????. ?? ?????? ???????????????? ??????? ?????????? (ascx) ??????? ????? ? ??? ? ????? ...\Template\CONTROLTEMPLATES ? ?? ????????????? ? ??????, ? ????????????? "?? ????". ?????? ???? ????? ?????? ??????? ???-?????, ??????? ???????? ? ???? ???? ??????? ?????????? ? ???????? ??? ??????????? ?????????.

? ???? ????????? ????????? ?????????:

public

class TestWebPart : System.Web.UI.WebControls.WebParts.WebPart{

private int pageSize = 25;

[WebBrowsable(

true),

Personalizable(PersonalizationScope.Shared),

DefaultValue(

"25"),

Category(

" "),

FriendlyNameAttribute(

"- "),

XmlElement(ElementName =

"PageSize")]

public int PageSize{get{return pageSize;}set{pageSize = value;}}

protected override void OnInit(EventArgs e){

base.OnInit(e);

this.ExportMode = WebPartExportMode.All;

UserControl ctrl = LoadControl("~/_controltemplates/TestUserControl.ascx", new object[1] { PageSize });

if (ctrl != null){this.Controls.Add(ctrl);}

}

private UserControl LoadControl(string UserControlPath, params object[] constructorParameters){

List<Type> constParamTypes = new List<Type>();

foreach (object constParam in constructorParameters) constParamTypes.Add(constParam.GetType());

UserControl ctl = Page.LoadControl(UserControlPath) as UserControl;

ConstructorInfo constructor = ctl.GetType().BaseType.GetConstructor(constParamTypes.ToArray());

if (constructor == null){throw new MemberAccessException("The requested constructor was not found on : " + ctl.GetType().BaseType.ToString());}else{constructor.Invoke(ctl, constructorParameters);}

return ctl;

}

}