Category - ASP.Net
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Here Mudassar Ahmed Khan has provided solution to the error (exception): - Multiple controls with the same ID were found. FindControl requires that controls have unique IDs.
The above error occurs while creating dynamic controls in ASP.Net using C# and VB.Net.
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Here Mudassar Ahmed Khan has explained with an example, how to consume (call) JSON Web Service in ASP.Net using C# and VB.Net.
This article will illustrate consuming (calling) JSON Web Service in ASP.Net by making call to a Weather Web Service.
Here Mudassar Ahmed Khan has explained with an example, the difference between AutoPostBack True and AutoPostBack False in ASP.Net.
AutoPostBack property allows controls which cannot submit the Form (PostBack) on their own and hence ASP.Net has provided a feature using which controls like DropDownList, CheckBoxList, RadioButtonList, etc. can perform PostBack.
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Here Mudassar Ahmed Khan has explained with an example, how to access Previous Page controls in ASP.Net using C# and VB.Net.
Previous Page controls can be accessed on Current Page using the Cross Page PostBack technique in ASP.Net.
Here Mudassar Ahmed Khan has explained with an example, how to use the SelectedIndexChanged event of ASP.Net DropDownList in C# and VB.Net.
The SelectedIndexChanged event of will work / fire / trigger only when the AutoPostBack property of the ASP.Net DropDownList is set to True.
Results 1 - 5 of 1151