Did you set the "Register for COM Interop" option in the Project's
properties ?
On Sep 24, 9:51 pm, joshturner1967 <[EMAIL PROTECTED]> wrote:
> I have a class library that I want to expose so that I can make a com
> call to a member of that class but obviously I am doing something
> wrong in my code because I can't seem to see the member and I cant
> register the dll.
>
> Here is my code
>
> using System;
> using System.Collections.Generic;
> using System.ComponentModel;
> using System.Data;
> using System.Drawing;
> using System.Text;
> using System.Windows.Forms;
> using System.Runtime.InteropServices;
>
> namespace Calendarpopup
> {
> [ComVisible(true)]
> public partial class FrmCalendar : Form
> {
>
> //Constructor
>
> public
> FrmCalendar(string sdate)
> {
> InitializeComponent();
> if (sdate.Length == 0)
> {
> textholdate.Text =
> monthCalendar1.TodayDate.ToShortDateString();
> }
> else
> {
> textholdate.Text = sdate.ToString();
> }
>
> }
>
> //Destructor
> ~FrmCalendar()
> {
> //Resource Cleanup
> }
>
> private DateTime selectedDate;
>
> [ComVisible(true)]
> public string SelectedDate()
> {
> return textholdate.Text;
> // get { return selectedDate.ToShortDateString(); }
> }
>
> //If it hit cancel send nothing
> [ComVisible(true)]
> public void butCancel_Click(object sender, EventArgs e)
> {
> textholdate.Clear();
> selectedDate.ToString("");
> this.Close();
> SelectedDate();
> }
>
> [ComVisible(true)]
> public void butOK_Click(object sender, EventArgs e)
> {
>
> this.Close();
> SelectedDate();
> }
>
> private void monthCalendar1_DateChanged(object sender,
> DateRangeEventArgs e)
> {
> textholdate.Clear();
> textholdate.Text = selectedDate.ToShortDateString();
> }
>
> private void textholdate_TextChanged(object sender, EventArgs
> e)
> {
>
> }
>
> private void FrmCalendar_Load(object sender, EventArgs e)
> {
>
> }
> }
>
> }
>
> It compiles and links but I get this warning message
>
> warning MSB3214 WorkflowCal.dll does not contain any types that can
> be registered for COM Interop.
>
> and like I said I can not register the dll. BTW I make the assembly
> COM Visable
>
> Anybody have any ideas?
>
> Thanks
> Josh
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