WebForms UnobtrusiveValidation Mode requires a ScriptResourceMapping for jQuery

In a specific situation (like using required validator) you may get the below server error:

Error : WebForms UnobtrusiveValidationMode requires a ScriptResourceMapping for ‘jquery’. Please add a ScriptResourceMapping named jquery (case-sensitive).

scriptresourcemappingSolution:  Continue reading WebForms UnobtrusiveValidation Mode requires a ScriptResourceMapping for jQuery

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The base class includes the field ‘XXX’, but its type is not compatible with the type of control “Microsoft.Reporting.WebForms.ReportViewer”

In this article, I will solve the below issue

The base class includes the field ‘XXX’, but its type is not compatible with the type of control “Microsoft.Reporting.WebForms.ReportViewer”


Scenario

In SharePoint Solution, I have tried to add a “Report Viewer” control to visual web part but, I got the below error

The base class includes the field ‘rv_emp’, but its type (Microsoft.Reporting.WebForms.ReportViewer) is not compatible with the type of control (Microsoft.Reporting.WebForms.ReportViewer)

type is not compatible with the type of control Continue reading The base class includes the field ‘XXX’, but its type is not compatible with the type of control “Microsoft.Reporting.WebForms.ReportViewer”

Missing design view after editing Front-Code of Web User Control in ASP.NET

In this article, I am gonna to solve the below issue

The design view is out of sync with source view in Visual Studio.

Scenario

I have a web user control within a page in ASP.NET web application,

The design view is out of sync with source view in Visual Studio

I have tried to edit the Front-code, I got unexpected behavior! where the ASP.NET controls disappeared and the design view became out of sync.


Cause Continue reading Missing design view after editing Front-Code of Web User Control in ASP.NET