Create DLL and Using Website Dll in asp.net
New Project Create :
Start --->New Project --- > Class Library
//SampleDLL:
namespace SampleDLL
{
//Class Create
public class Sample
{
public int Sum(int a, int b)
{
int c;
c = a + b;
return c;
}
}
}
Website Add DLL:
Start --->New Web Site
DLL Add Website:
Solution (Right Click) --->Add Refrence --- >Browse
aspx:
<div align="center">
<asp:Label ID="lblA" runat="server" Text="a Value"></asp:Label>
<asp:TextBox ID="txtA" runat="server">
</asp:TextBox>
<br />
<br />
<asp:Label ID="lblB" runat="server" Text="b Value"></asp:Label>
<asp:TextBox ID="txtB" runat="server">
</asp:TextBox>
<br />
<br />
<asp:Button ID="btnAdd" runat="server" Text="Add"
onclick="btnAdd_Click"/>
<asp:Label ID="lblVal" runat="server"></asp:Label>
</div>
aspx:CS :
protected void btnAdd_Click(object sender, EventArgs e)
{
int i, j, k;
//Object Crteate DLL
//SampleDLL dllName
//Sample ClassName
SampleDLL.Sample objSam = new SampleDLL.Sample();
i =Convert.ToInt32(txtA.Text);
j = Convert.ToInt32(txtB.Text);
//Sample Value(a,b)
k= objSam.Sum(i, j);
lblVal.Text = k.ToString();
}
Screen:
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