asp.net-webcontrol | 易学教程

using <%= %> or <%# %> with runat=server in ASP.NET

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问题 I have a web control that looks like this public class Foo : WebControl { [Bindable(true)] [Category("Default")] [DefaultValue("")] [Localizable(true)] public string Bar { get; set; } protected override void Render(HtmlTextWriter output) { output.WriteLine(Bar); } } I want to put this webcontrol in my aspx page like so: <cc1:Foo Bar="<%= Fa.La.La %>/otherstuff" runat="server" /> (obviously this code is simplified to show the problem) In my Render method the variable Fa.La.La is not evaluated.

using <%= %> or <%# %> with runat=server in ASP.NET

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How can I include additional markup within a 'Content' inner property of an ASP.Net WebControl?

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问题 I've searched the site and I cannot find a solution for my problem, so apologies if it's already been answered (I'm sure someone must have asked this before). I have written a jQuery Popup window that I've packaged up as a WebControl and IScriptControl. The last step is to be able to write the markup within the tags of my control. I've used the InnerProperty attribute a few times, but only for including lists of strongly typed classes. Here's my property on the WebControl: [PersistenceMode

Membership Provider ChangePassword Method Return Type Problem

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问题 We have implemented a Custom Membership provider and have a change password control on a webpage that uses this provider. The ChangePassword method in this membership provider class checks some business logic about password strength and validity by connecting to an external webservice. The webservice has the ability to return exactly what is wrong with the new password if any (length problems, special character required etc.). Now, the signature of the ChangePassword method that has to be

Update button fires edit event handler

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问题 I have a gridview. Markup is like this... <asp:GridView ID="gvwServers" runat="server" class="gvwServers" AutoGenerateColumns="false" OnRowEditing="gvwServers_Edit" onrowcancelingedit="gvwServers_Cancelling" onrowdeleting="gvwServers_Deleting" onrowupdated="gvwServers_Updated" onrowupdating="gvwServers_Updating" AutoGenerateEditButton=true AutoGenerateDeleteButton=true> <columns> <asp:CommandField ButtonType="Button" EditText="Edit" ShowEditButton="true" /> <asp:CommandField ButtonType=

in asp.net WebService, passing a WebControl to a WebMethod

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问题 I'm using asp.net 4 ,C# ,VS 2010. I'm facing a problem by calling a web service method which has a WebControl as a parameter. /// <summary> /// Summary description for FormsViews /// </summary> [WebService(Namespace = "http://tempuri.org/")] [WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)] [System.ComponentModel.ToolboxItem(false)] public class FormViews : System.Web.Services.WebService { [WebMethod] public void SetCaption(System.Web.UI.WebControls.Button bt) { //Code... } } It

The page Y.ascx cannot use the user control X.ascx

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问题 I recently got the following error in my web application. The page 'ControlName.ascx' cannot use the user control 'OtherControl.ascx', because it is registered in web.config and lives in the same directory as the page. Whilst I was able to fix the error by moving the control and registering it in the page I'm curious as to why this raises an error. This is apparently by design as design as described here (3/4 down in yellow block) but my question is why? What problem might you face by

using <%= %> or <%# %> with runat=server in ASP.NET

阅读更多关于 using or with runat=server in ASP.NET

I have a web control that looks like this public class Foo : WebControl { [Bindable(true)] [Category("Default")] [DefaultValue("")] [Localizable(true)] public string Bar { get; set; } protected override void Render(HtmlTextWriter output) { output.WriteLine(Bar); } } I want to put this webcontrol in my aspx page like so: <cc1:Foo Bar="<%= Fa.La.La %>/otherstuff" runat="server" /> (obviously this code is simplified to show the problem) In my Render method the variable Fa.La.La is not evaluated. It's coming in as the raw text "<%= Fa.La.La %>" How do I evaluate it? I'm not particular how the

How can I include additional markup within a 'Content' inner property of an ASP.Net WebControl?

阅读更多关于 How can I include additional markup within a 'Content' inner property of an ASP.Net WebControl?

I've searched the site and I cannot find a solution for my problem, so apologies if it's already been answered (I'm sure someone must have asked this before). I have written a jQuery Popup window that I've packaged up as a WebControl and IScriptControl. The last step is to be able to write the markup within the tags of my control. I've used the InnerProperty attribute a few times, but only for including lists of strongly typed classes. Here's my property on the WebControl: [PersistenceMode(PersistenceMode.InnerProperty)] [DesignerSerializationVisibility(DesignerSerializationVisibility.Content)