protected void FontSize(object sender, WriterCommandEventArgs args)
{
if (args.Mode == WriterCommandEventMode.InitalizeUIElement)
{
if (args.UIElement is ToolStripComboBox)
{
ToolStripComboBox cbo = (ToolStripComboBox)args.UIElement;
if (cbo.Items.Count == 0)
{
foreach (FontSizeInfo info in FontSizeInfo.StandSizes)
{
cbo.Items.Add(info.Name);
}
}
}
if (args.UIElement is ComboBox)
{
ComboBox cbo = (ComboBox)args.UIElement;
if (cbo.Items.Count == 0)
{
foreach (FontSizeInfo info in FontSizeInfo.StandSizes)
{
cbo.Items.Add(info.Name);
}
}
}
}
else if (args.Mode == WriterCommandEventMode.QueryState)
{
args.Enabled = args.DocumentControler != null &&
args.DocumentControler.Snapshot.CanModifySelection;
args.Parameter = FontSizeInfo.GetStandSizeName(GetCurrentStyle(args.Document).FontSize);
}
else if (args.Mode == WriterCommandEventMode.Invoke)
{
SetStyleProperty(sender, args, StandardCommandNames.FontSize);
if (args.EditorControl != null)
{
args.EditorControl.Focus();
}
}
}
private void SetStyleProperty(
object sender,
WriterCommandEventArgs args,
string commandName)
{
if (args.Mode == WriterCommandEventMode.QueryState)
{
DocumentContentStyle style = GetCurrentStyle(args.Document);
args.Enabled = args.DocumentControler != null &&
args.DocumentControler.Snapshot.CanModifySelection;
switch (commandName)
{
case StandardCommandNames.Bold:
args.Checked = style.Bold;
break;
case StandardCommandNames.BorderBottom:
args.Checked = style.BorderBottom;
break;
case StandardCommandNames.BorderLeft:
args.Checked = style.BorderLeft;
break;
case StandardCommandNames.BorderRight:
args.Checked = style.BorderRight;
break;
case StandardCommandNames.BorderTop:
args.Checked = style.BorderTop;
break;
case StandardCommandNames.Italic:
args.Checked = style.Italic;
break;
case StandardCommandNames.Strikeout:
args.Checked = style.Strikeout;
break;
case StandardCommandNames.Subscript:
args.Checked = style.Subscript;
break;
case StandardCommandNames.Superscript:
args.Checked = style.Superscript;
break;
case StandardCommandNames.Underline:
args.Checked = style.Underline;
break;
default:
args.Enabled = false;
return;
}
}
else if (args.Mode == WriterCommandEventMode.Invoke)
{
DocumentContentStyle cs = GetCurrentStyle(args.Document);
DocumentContentStyle ns = args.Document.CreateDocumentContentStyle();
ns.DisableDefaultValue = true;
switch (commandName)
{
case StandardCommandNames.Bold:
if (args.Parameter is bool)
{
ns.Bold = (bool)args.Parameter;
}
else
{
ns.Bold = !cs.Bold;
}
break;
case StandardCommandNames.BorderBottom:
if (args.Parameter is bool)
{
ns.BorderBottom = (bool)args.Parameter;
}
else
{
ns.BorderBottom = !cs.BorderBottom;
}
break;
case StandardCommandNames.BorderLeft:
if (args.Parameter is bool)
{
ns.BorderLeft = (bool)args.Parameter;
}
else
{
ns.BorderLeft = !cs.BorderLeft;
}
break;
case StandardCommandNames.BorderRight:
if (args.Parameter is bool)
{
ns.BorderRight = (bool)args.Parameter;
}
else
{
ns.BorderRight = !cs.BorderRight;
}
break;
case StandardCommandNames.BorderTop:
if (args.Parameter is bool)
{
ns.BorderTop = (bool)args.Parameter;
}
else
{
ns.BorderTop = !cs.BorderTop;
}
break;
case StandardCommandNames.Italic:
if (args.Parameter is bool)
{
ns.Italic = (bool)args.Parameter;
}
else
{
ns.Italic = !cs.Italic;
}
break;
case StandardCommandNames.Strikeout:
if (args.Parameter is bool)
{
ns.Strikeout = (bool)args.Parameter;
}
else
{
ns.Strikeout = !cs.Strikeout;
}
break;
case StandardCommandNames.Subscript:
if (args.Parameter is bool)
{
ns.Subscript = (bool)args.Parameter;
}
else
{
ns.Subscript = !cs.Subscript;
}
ns.Superscript = false;
break;
case StandardCommandNames.Superscript:
ns.Subscript = false;
if (args.Parameter is bool)
{
ns.Superscript = (bool)args.Parameter;
}
else
{
ns.Superscript = !cs.Superscript;
}
break;
case StandardCommandNames.Underline:
if (args.Parameter is bool)
{
ns.Underline = (bool)args.Parameter;
}
else
{
ns.Underline = !cs.Underline;
}
break;
case StandardCommandNames.Color:
if (args.Parameter is Color)
{
ns.Color = (Color)args.Parameter;
}
break;
case StandardCommandNames.BackColor:
if (args.Parameter is Color)
{
ns.BackgroundColor = (Color)args.Parameter;
}
break;
case StandardCommandNames.Font:
if (args.Parameter is Font)
{
ns.Font = new XFontValue((Font)args.Parameter);
}
else if (args.Parameter is XFontValue)
{
ns.Font = ((XFontValue)args.Parameter).Clone();
}
break;
case StandardCommandNames.FontName:
if (args.Parameter is string)
{
ns.FontName = (string)args.Parameter;
args.Document.EditorCurrentStyle.FontName = ns.FontName;
//if (args.EditorControl != null)
//{
// args.EditorControl.Focus();
//}
}
break;
case StandardCommandNames.FontSize:
if (args.Parameter is string)
{
ns.FontSize = FontSizeInfo.GetFontSize((string)args.Parameter, args.Document.DefaultStyle.FontSize);
}
else if (args.Parameter is float ||
args.Parameter is double ||
args.Parameter is int)
{
ns.FontSize = Convert.ToSingle(args.Parameter);
}
args.Document.EditorCurrentStyle.FontSize = ns.FontSize;
//if (args.EditorControl != null)
//{
// args.EditorControl.Focus();
//}
break;
default:
throw new NotSupportedException(commandName);
}//switch
XDependencyObject.MergeValues(ns, args.Document.EditorCurrentStyle, true);
if (args.Document.Selection.Length != 0)
{
args.Document.BeginLogUndo();
args.Document.Selection.SetElementStyle(ns);
args.Document.EndLogUndo();
args.Document.OnSelectionChanged();
args.Document.OnDocumentContentChanged();
}
//args.Document.CurrentStyle.Underline = v;
}
}
