//---------------------------------------------------------------------------
#region ** handle commands
internal override void HandleItemEvent(RibbonEventArgs e)
{
C1RibbonEditorXhtml ed = Editor;
HtmlList list = null;
RibbonItem item = (RibbonItem)e.Item;
if (e.EventType == RibbonEventType.Click)
{
switch (item.ID)
{
// find/replace
case "Find":
ed.Find();
break;
case "Replace":
ed.FindAndReplace();
break;
// clibpboard
case "Cut":
ed.Cut();
break;
case "Copy":
ed.Copy();
break;
case "Paste":
ed.Paste(false);
break;
case "PasteText":
ed.Paste(true);
break;
case "PasteSpecial":
ed.Paste(true);
break;
// font
case "Bold":
ed.SelectionFontBold = ((RibbonToggleButton)item).Pressed;
break;
case "Italic":
ed.SelectionFontItalic = ((RibbonToggleButton)item).Pressed;
break;
case "Underline":
ed.SelectionFontUnderline = ((RibbonToggleButton)item).Pressed;
break;
case "Strikethrough":
ed.SelectionFontStrikethrough = ((RibbonToggleButton)item).Pressed;
break;
case "IncreaseFontSize":
ed.SelectionFontBig = ((RibbonToggleButton)item).Pressed;
break;
case "DecreaseFontSize":
ed.SelectionFontSmall = ((RibbonToggleButton)item).Pressed;
break;
case "Subscript":
Editor.SelectionSubscript = ((RibbonToggleButton)item).Pressed;
UpdateUI();
break;
case "Superscript":
Editor.SelectionSuperscript = ((RibbonToggleButton)item).Pressed;
UpdateUI();
break;
//color
case "FontColor":
Editor.SelectionColor = ((RibbonColorPicker)item).Color;
break;
case "HighlightColor":
Editor.SelectionBackColor = ((RibbonColorPicker)item).Color;
break;
case "BackgroundColor":
Editor.SelectionParagraphColor = ((RibbonColorPicker)item).Color;
break;
// paragraph
case "AlignLeft":
ed.SelectionAlignment = TextAlignment.Left;
break;
case "Center":
ed.SelectionAlignment = TextAlignment.Center;
break;
case "AlignRight":
ed.SelectionAlignment = TextAlignment.Right;
break;
case "Justify":
ed.SelectionAlignment = TextAlignment.Justify;
break;
case "Bullets":
list = ed.Editor.Selection.List;
list.Type = ((RibbonToggleButton)item).Pressed ? HtmlList.ListType.Bulleted : HtmlList.ListType.None;
break;
case "Numbering":
case "MultiLevel":
list = ed.Editor.Selection.List;
list.Type = ((RibbonToggleButton)item).Pressed ? HtmlList.ListType.Numbered : HtmlList.ListType.None;
break;
case "DecreaseIndent":
if (ed.IsSelectionInsideList())
{
list = ed.Editor.Selection.List;
list.Execute(HtmlList.Action.DecreaseLevel);
}
else
{
ed.DecreaseIndent();
}
break;
case "IncreaseIndent":
if (ed.IsSelectionInsideList())
{
list = ed.Editor.Selection.List;
list.Execute(HtmlList.Action.IncreaseLevel);
}
else
{
ed.IncreaseIndent();
}
break;
// clear formatting
case "ClearFormatting":
ed.ClearFontFormatting();
ed.SelectionColor = System.Drawing.Color.Empty;
ed.SelectionBackColor = System.Drawing.Color.Empty;
ed.SelectionParagraphColor = System.Drawing.Color.Empty;
UpdateUI();
break;
case "SelectAll":
ed.Select(0, int.MaxValue);
UpdateUI();
break;
// character casing
case "LowerCase":
ed.SelectionChangeCase(CharCasing.LowerCase);
break;
case "UpperCase":
ed.SelectionChangeCase(CharCasing.UpperCase);
break;
case "CapitalizeCase":
ed.SelectionChangeCase(CharCasing.CapitalizeWords);
break;
default:
if (item.Parent.Equals(GetItemByID("LineSpacing")))
{
float spacing;
string text = ((RibbonButton)item).Text;
text = text.Replace(".", System.Globalization.NumberFormatInfo.CurrentInfo.CurrencyDecimalSeparator);
if (float.TryParse(text, out spacing))
{
ed.SelectionLineSpacing = spacing;
}
}
else if (item.Parent.Equals(GetItemByID("FontColor")))
{
ed.SelectionColor = ((RibbonColorPicker)item.Parent).Color;
}
else if (item.Parent.Equals(GetItemByID("HighlightColor")))
{
ed.SelectionBackColor = ((RibbonColorPicker)item.Parent).Color;
}
else if (item.Parent.Equals(GetItemByID("BackgroundColor")))
{
ed.SelectionParagraphColor = ((RibbonColorPicker)item.Parent).Color;
}
break;
}
}
else if (e.EventType == RibbonEventType.ChangeCommitted)
{
switch (item.ID)
{
// font
case "FontFace":
ed.SelectionFontName = (((RibbonComboBox)item).Text);
break;
case "FontSize":
ed.SelectionFontSize = (((RibbonComboBox)item).Text);
break;
}
}
}
internal override void UpdateUI()
{
if (Editor == null)
{
return;
}
// clipboard
GetItemByID("Cut").Enabled = Editor.CanCut;
GetItemByID("Copy").Enabled = Editor.CanCopy;
GetItemByID("Paste").Enabled = Editor.CanPaste;
GetItemByID("PasteText").Enabled = Editor.CanPasteAsText;
// font
RibbonToggleButton bb = (RibbonToggleButton)GetItemByID("Bold");
RibbonToggleButton bi = (RibbonToggleButton)GetItemByID("Italic");
RibbonToggleButton bu = (RibbonToggleButton)GetItemByID("Underline");
RibbonToggleButton bs = (RibbonToggleButton)GetItemByID("Strikethrough");
RibbonComboBox ff = (RibbonComboBox)GetItemByID("FontFace");
RibbonComboBox fs = (RibbonComboBox)GetItemByID("FontSize");
RibbonToggleButton big = (RibbonToggleButton)GetItemByID("IncreaseFontSize");
RibbonToggleButton small = (RibbonToggleButton)GetItemByID("DecreaseFontSize");
bb.Pressed = Editor.SelectionFontBold;
bi.Pressed = Editor.SelectionFontItalic;
bu.Pressed = Editor.SelectionFontUnderline;
bs.Pressed = Editor.SelectionFontStrikethrough;
big.Pressed = Editor.SelectionFontBig;
small.Pressed = Editor.SelectionFontSmall;
ff.Text = Editor.SelectionFontName;
fs.Text = Editor.SelectionFontSize;
((RibbonToggleButton)GetItemByID("Subscript")).Pressed = Editor.SelectionSubscript;
((RibbonToggleButton)GetItemByID("Superscript")).Pressed = Editor.SelectionSuperscript;
RibbonColorPicker cp = (RibbonColorPicker)GetItemByID("FontColor");
if (Editor.SelectionColor != System.Drawing.Color.Empty)
{
cp.Color = Editor.SelectionColor;
}
cp = (RibbonColorPicker)GetItemByID("HighlightColor");
if (Editor.SelectionBackColor != System.Drawing.Color.Empty)
{
cp.Color = Editor.SelectionBackColor;
}
cp = (RibbonColorPicker)GetItemByID("BackgroundColor");
if (Editor.SelectionParagraphColor != System.Drawing.Color.Empty)
{
cp.Color = Editor.SelectionParagraphColor;
}
// paragraph
((RibbonToggleButton)GetItemByID("AlignLeft")).Pressed = false;
((RibbonToggleButton)GetItemByID("Center")).Pressed = false;
((RibbonToggleButton)GetItemByID("AlignRight")).Pressed = false;
((RibbonToggleButton)GetItemByID("Justify")).Pressed = false;
switch (Editor.SelectionAlignment)
{
case TextAlignment.Left:
((RibbonToggleButton)GetItemByID("AlignLeft")).Pressed = true;
break;
case TextAlignment.Center:
((RibbonToggleButton)GetItemByID("Center")).Pressed = true;
break;
case TextAlignment.Right:
((RibbonToggleButton)GetItemByID("AlignRight")).Pressed = true;
break;
case TextAlignment.Justify:
((RibbonToggleButton)GetItemByID("Justify")).Pressed = true;
break;
}
HtmlList list = Editor.Editor.Selection.List;
bool isSelectionInsideList = Editor.IsSelectionInsideList();
GetItemByID("IncreaseIndent").Enabled = !isSelectionInsideList || list.CanExecute(HtmlList.Action.IncreaseLevel);
GetItemByID("DecreaseIndent").Enabled = !isSelectionInsideList || list.CanExecute(HtmlList.Action.DecreaseLevel);
(GetItemByID("Bullets") as RibbonToggleButton).Pressed = list.Type == HtmlList.ListType.Bulleted;
(GetItemByID("Numbering") as RibbonToggleButton).Pressed = list.Type == HtmlList.ListType.Numbered;
}
