C#

Yanshof wrote:

The registration with RegAsm does not help.

Software_Specialist wrote:

i.e Form2.ShowDialog(Form1);
Nopes the intellisence doesn't give me any ShowDialog option..

private void btnOpenForm_Click(object sender, System.EventArgs e)
{
   Form2 objForm = new Form2();
   objForm.ShowDialog();
}  

private void btnOpenForm_Click(object sender, System.EventArgs e)
{
  Form2 objForm = new Form2(this);
  objForm.Show();
  this.Hide();
}

private Form frmParent;

public Form2(Form objForm)
{
  InitializeComponent();
  frmParent= objForm;
}

private void btnClose_Click(object sender, System.EventArgs e)
{			
   this.Close();
   frmParent.Show();
}

public Form2(Form objForm)<br />
{  InitializeComponent();  <br />
   frmParent= objForm;<br />
}

<br />
 public partial class sForm1 : Form<br />
    {<br />
        public sForm1()<br />
        {<br />
            InitializeComponent();<br />
        }<br />
<br />
        private void sformbtn_Click(object sender, EventArgs e)<br />
        {<br />
            Form2 objForm = new Form2();<br />
            objForm.ShowDialog();<br />
            <br />
            this.Hide();<br />
        }<br />
    }

public partial class Form2 : Form<br />
    {<br />
        private sForm1 frmParent;<br />
        public Form2()<br />
        {<br />
            InitializeComponent();<br />
          <br />
        }<br />
<br />
        private void button1_Click(object sender, EventArgs e)<br />
        {<br />
            <br />
            //frmParent = new sForm1();  //no need to create its instance as i am unable to hide <br />
            this.Close();                // the form so if i include frmParent.Show(); it gives me<br />
            //frmParent.Show();          //same form again...<br />
          <br />
        }<br />
    }

public partial class Form2 : Form
   {
       private Form frmParent;  //Notice FORM as base
       public Form2(Form objForm) //Passing the Parent Form via Construct
       {
           InitializeComponent();
           frmParent = objForm;   //Assigning Parent forms (this) to frmParent param
       }

       private void button1_Click(object sender, EventArgs e)
       {
           frmParent.Show();   //Show then Close.
           this.Close();
       }
   }

public partial class Form1 : Form
{
    public Form1()
    {
        InitializeComponent();
    }

    private void button1_Click(object sender, EventArgs e)
    {
        Form2 objForm = new Form2(this); //pass this form to form2
        this.Hide(); //Hide first due to single thread
        objForm.ShowDialog(); //show form2
    }
}

Code Project Lounge 101 by John Cardinal