// SET--SelectedBackColor
public void SetSelectedBackColor(Control control, Color selColor)
{
TextBoxInfo info;
TextBox t = (TextBox)control;
if (!Extendees.ContainsKey(t))
{
info = new TextBoxInfo();
}
else
{
info = (TextBoxInfo)Extendees[t];
}
// Store the new value
info.SelectedBackColor = selColor;
// If not already done, wire events up
if (!info.EventWired)
{
t.GotFocus += new EventHandler(TextBox_GotFocus);
t.LostFocus += new EventHandler(TextBox_LostFocus);
info.EventWired = true;
}
// Add to the table
if (!Extendees.ContainsKey(t))
{
Extendees[t] = info;
}
}
// GET--SelectedBackColor
public Color GetSelectedBackColor(Control control)
{
// Retrieve related info
TextBox t = (TextBox)control;
TextBoxInfo info = (TextBoxInfo)Extendees[t];
return(info.SelectedBackColor);
}
private void TextBox_LostFocus(object sender, EventArgs e)
{
// Retrieve related info
TextBox t = (TextBox)sender;
TextBoxInfo info = (TextBoxInfo)Extendees[t];
// Update the info and changes the control's UI
t.BackColor = info.OldBackColor;
info.OldBackColor = Color.Empty;
t.ForeColor = info.OldForeColor;
info.OldForeColor = Color.Empty;
}
// SET--SelectedBackColor
public void SetSelectedBackColor(Control control, Color selColor)
{
TextBoxInfo info;
TextBox t = (TextBox) control;
if (!Extendees.ContainsKey(t))
info = new TextBoxInfo();
else
info = (TextBoxInfo) Extendees[t];
// Store the new value
info.SelectedBackColor = selColor;
// If not already done, wire events up
if (!info.EventWired)
{
t.GotFocus += new EventHandler(TextBox_GotFocus);
t.LostFocus += new EventHandler(TextBox_LostFocus);
info.EventWired = true;
}
// Add to the table
if (!Extendees.ContainsKey(t))
Extendees[t] = info;
}