Reputation: 65
I've two forms (called form1 as mdi container and form2) with an opentoolstripmenuitem in form1, when opentoolstripmenuitem clicked form2 called and opentoolstripmenuitem become disable, but when i click closebox in the top right of form2 the opentoolstripmenu still disable, i want it to enable again when closebox clicked.
Here my code in form1 :
private void openToolStripMenuItem_Click(object sender, EventArgs e)
{
openToolStripMenuItem.Enabled = false;
Form2 newMDIChild = new Form2();
newMDIChild.MdiParent = this;
newMDIChild.Show();
}
any advice??
Upvotes: 0
Views: 2495
Reputation: 1099
Simple Just use ShowDialog() on form and enable it after Showdialog
private void openToolStripMenuItem_Click(object sender, EventArgs e)
{
openToolStripMenuItem.Enabled = false;
Form2 newMDIChild = new Form2();
newMDIChild.MdiParent = this;
newMDIChild.ShowDialog();
openToolStripMenuItem.Enabled = true;
}
The next code after showdialog will not be executed until the dialog is close
Hope it works
Thanks
Upvotes: 1
Reputation: 1161
In the click handler, create a handler for the Closing or Closed event for Form2:
newMDIChild.FormClosed += new FormClosedEventHandler(newMDIChild_FormClosed);
and
void newMDIChild_FormClosed(object sender, FormClosedEventArgs e)
{
openToolStripMenuItem.Enabled = true;
}
Upvotes: 1