/// <summary>
/// Executes the collapse all folds command (which folds all text foldings but the first).
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private static void FoldsExpandAll(object sender, ExecutedRoutedEventArgs e)
{
EdiTextEditor edi = sender as EdiTextEditor;
if (edi == null)
{
return;
}
edi.ExpandAllTextFoldings();
}
/// <summary>
/// The dependency property for has changed.
/// Change the <seealso cref="SolidColorBrush"/> to be used for highlighting the current editor line
/// in the particular <seealso cref="EdiTextEditor"/> control.
/// </summary>
/// <param name="d"></param>
/// <param name="e"></param>
private static void OnCurrentLineBackgroundChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
if (d is EdiTextEditor && e != null)
{
EdiTextEditor view = d as EdiTextEditor;
if (e.NewValue is SolidColorBrush)
{
SolidColorBrush newValue = e.NewValue as SolidColorBrush;
view.AdjustCurrentLineBackground(newValue);
}
}
}
/// <summary>
/// Determines whether a folding command can be executed or not and sets correspondind
/// <paramref name="e"/>.CanExecute property value.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private static void PrintDocumentCanExecute(object sender, CanExecuteRoutedEventArgs e)
{
e.CanExecute = false;
e.Handled = true;
EdiTextEditor edi = sender as EdiTextEditor;
if (edi == null)
{
return;
}
e.CanExecute = true;
}
/// <summary>
/// Executes the collapse all folds command (which folds all text foldings but the first).
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private static void PrintDocument(object sender, ExecutedRoutedEventArgs e)
{
EdiTextEditor edi = sender as EdiTextEditor;
if (edi == null)
{
return;
}
string filename = null;
try
{
if (e != null)
{
if (e.Parameter != null)
{
filename = e.Parameter as string;
if (filename != null)
{
int MaxLen = 52;
// Work with elipses if string is too long
if (filename.Length > (MaxLen + 8))
{
filename = filename.Substring(0, 5) + "..." + filename.Substring((filename.Length - MaxLen), MaxLen);
}
}
}
}
}
catch
{
}
edi.PrintPreviewDocument(filename);
}
/// <summary>
/// Determines whether a folding command can be executed or not and sets correspondind
/// <paramref name="e"/>.CanExecute property value.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private static void FoldsColapseExpandCanExecute(object sender, CanExecuteRoutedEventArgs e)
{
e.CanExecute = false;
e.Handled = true;
EdiTextEditor edi = sender as EdiTextEditor;
if (edi == null)
{
return;
}
if (edi.mFoldingManager == null)
{
return;
}
if (edi.mFoldingManager.AllFoldings == null)
{
return;
}
e.CanExecute = true;
}