protected override void OnValidating(CancelEventArgs e)
{
base.OnValidating(e);
if (!String.IsNullOrEmpty(Text))
{
// check if text is a valid Maidenhead Locator
if (MaidenheadLocator.Check(Text))
{
ForeColor = OriginalForeColor;
BackColor = OriginalBackColor;
}
else
{
base.ForeColor = ErrorForeColor;
base.BackColor = ErrorBackColor;
e.Cancel = true;
}
}
}
protected override void OnTextUpdate(EventArgs e)
{
base.OnTextUpdate(e);
// set the location value
if (MaidenheadLocator.Check(this.Text))
{
if (this.Text.Length >= 6)
{
GeoLocation = MaidenheadLocator.GPointFromLoc(this.Text);
}
else
{
geolocation = MaidenheadLocator.GPointFromLoc(this.Text);
}
}
else
{
GeoLocation = null;
}
itemchanged = false;
locationchanged = false;
}