private void richEditControl1_HyperlinkClick(object sender, HyperlinkClickEventArgs e)
{
if (e.ModifierKeys != this.richEditControl1.Options.Hyperlinks.ModifierKeys)
{
return;
}
//Initialize the custom form
SelectProductForm control = new SelectProductForm(products);
//Subscribe it to the OnCommit event
control.Commit += OnProductFormCommit;
//Connect the form with the hyperlink range
control.Range = e.Hyperlink.Range;
//Associate the form with the FloatingContainer instance
FloatingContainer container = FloatingContainerFactory.Create(FloatingMode.Window);
control.OwnerWindow = container;
container.Content = control;
container.Owner = this.richEditControl1;
((ILogicalOwner)this.richEditControl1).AddChild(container);
//Set the form's location and size
container.SizeToContent = SizeToContent.WidthAndHeight;
container.ContainerStartupLocation = WindowStartupLocation.Manual;
container.FloatLocation = GetFormLocation();
container.IsOpen = true;
this.activeWindow = container;
control.Focus();
e.Handled = true;
}
// Handle the event to replace the hyperlink with the selected item value:
void OnProductFormCommit(object sender, EventArgs e)
{
SelectProductForm form = (SelectProductForm)sender;
string value = (string)form.EditValue;
Document document = this.richEditControl1.Document;
document.BeginUpdate();
document.Replace(form.Range, value);
//Uncomment this line to remove the clicked hyperlink once a desired value has been selected
//richEditControl1.Document.Hyperlinks.Remove(activeLink);
document.EndUpdate();
}
void OnHyperlinkClick(object sender, HyperlinkClickEventArgs e)
{
activeLink = e.Hyperlink;
SelectProductForm form = new SelectProductForm(products);
// Set the Commit event handler:
form.Commit += OnProductFormCommit;
//Set the Range property to the hyperlink range:
form.Range = activeLink.Range;
//Set the Location property to specify the location where the form is going to be invoked:
form.Location = GetFormLocation();
form.Show();
e.Handled = true;
}
void OnProductFormCommit(object sender, EventArgs e)
{
SelectProductForm form = (SelectProductForm)sender;
//Retrieve the selected item value
string value = (string)form.EditValue;
Document document = this.richEditControl1.Document;
//Start the document modification
document.BeginUpdate();
//Replace the hyperlink range content
//with the retireved value
document.Replace(form.Range, value);
//Finish the document update
document.EndUpdate();
}
