private static void GotFocusHandler(DataGrid dataGrid)
{
if (dataGrid.Tag != null)
{
var box = ExcelBehavior.GetCellItem <TextBox>(dataGrid.SelectedItem, dataGrid.CurrentColumn);
if (box != null)
{
box.Text = dataGrid.Tag.ToString();
box.SelectionStart = 1; //move editing cursor to end of text
}
}
}
private static void KeyUpHandler(KeyEventArgs e, DataGrid dataGrid)
{
//copy
if ((Keyboard.Modifiers & ModifierKeys.Control) == ModifierKeys.Control)
{
if (e.Key == Key.C)
{
var items = dataGrid.SelectedItems;
if (items.Count == 0)
{
return;
}
//don't let it bubble up so nothing else happens
e.Handled = true;
//JS supports clipboard, silverlight doesn't, use it
var clipboardData = (ScriptObject)HtmlPage.Window.GetProperty("clipboardData");
clipboardData.Invoke("setData", "text", ExcelBehavior.GetCellData(items, dataGrid));
// MessageBox.Show("Your data is now available for pasting");
}
else if (e.Key == Key.V)
{
var items = dataGrid.SelectedItems;
object startObject = (items.Count > 0 ? items[0] : null);
//don't let it bubble up so nothing else happens
e.Handled = true;
//JS supports clipboard, silverlight doesn't, use it
var clipboardData = (ScriptObject)HtmlPage.Window.GetProperty("clipboardData");
string textData = clipboardData.Invoke("getData", "text").ToString();
ExcelBehavior.SetCellData(startObject, dataGrid, textData);
}
}
else
{
//don't start editing for nav keys so a left arrow, etc. doesn't put text in a box
if (dataGrid.Tag == null && !IsNavigationKey(e) && !dataGrid.CurrentColumn.IsReadOnly)
{
bool isShifty = ((Keyboard.Modifiers & ModifierKeys.Shift) == ModifierKeys.Shift);
string letter = ((char)e.PlatformKeyCode).ToString();
letter = (isShifty ? letter.ToUpper() : letter.ToLower());
dataGrid.Tag = letter;
//beginedit will fire the focus event
//if we try to access the textbox here its text will not be set
dataGrid.BeginEdit();
}
}
}