private void btnAddTextBlock_Click(object sender, RoutedEventArgs e)
{
Text lastTxt = Txt;
Txt = Text.NewText();
if (Txt != null)
{
preview.RemoveIObject(lastTxt);
ObjectPositionOnSlide.ApplyTextModifications(Txt, preview);
preview.AddIObject(Txt);
_txtAdded = true;
}
else Txt = lastTxt;
CheckIfAllComponentsAdded();
}
public AddTextWindow(Text txt)
{
InitializeComponent();
Txt = txt.DeepCopyWithObjectId() as Text;
foreach (ComAction action in txt.Actions)
Txt.Actions.Add(action);
RefreshActions();
//set txt editor
TextEditor.FontSize = txt.TextSize;
TextEditor.FontStyle = txt.FontStyle;
TextEditor.FontWeight = txt.FontWeight;
TextEditor.Foreground = txt.TextColor;
TextEditor.Focus();
//set correct value in combo box
bool matchFound = false;
double fontSize = txt.TextSize;
foreach (ComboBoxItem item in cbSize.Items)
{
if (Math.Abs(double.Parse(item.Content.ToString()) - fontSize) > Epsilon) continue;
item.IsSelected = true;
matchFound = true;
break;
}
if (matchFound) return;
List<double> tempList =
(from ComboBoxItem item in cbSize.Items select double.Parse(item.Content.ToString())).ToList();
tempList.Add(fontSize);
tempList.Sort();
cbSize.Items.Clear();
foreach (double item in tempList)
{
var newItem = new ComboBoxItem {Content = item.ToString(CultureInfo.InvariantCulture)};
if (Math.Abs(item - fontSize) < Epsilon)
newItem.IsSelected = true;
cbSize.Items.Add(newItem);
}
}
public static void SetTxtWidthAndHeight(Text txt)
{
var formattedText = FormattedText(txt);
txt.Width = formattedText.WidthIncludingTrailingWhitespace;
txt.Height = formattedText.Height;
}
public static Text NewText()
{
var tb = new Text();
var w = new AddTextWindow(tb);
if (w.ShowDialog() != true) return null;
var mainWin = DesignerMainWindow.GetInstance();
Point currentMousePosition = mainWin.GetCurrentMousePosition();
tb.Txt.Text = w.Txt.Txt.Text;
tb.Txt.FontSize = w.Txt.Txt.FontSize;
tb.Txt.FontStyle = w.Txt.Txt.FontStyle;
tb.Txt.FontWeight = w.Txt.Txt.FontWeight;
tb.Txt.Foreground = w.Txt.Txt.Foreground;
InkCanvas.SetTop(tb, currentMousePosition.Y);
InkCanvas.SetLeft(tb, currentMousePosition.X);
Panel.SetZIndex(tb, Practice.GetInstance().GetSlideByPosition(mainWin.GetCurrentSlideNr()).SlideObjects.Count);
SetTxtWidthAndHeight(tb);
tb.Actions.Clear();
foreach (ComAction a in w.Txt.Actions)
tb.Actions.Add(a);
return tb;
}
public static FormattedText FormattedText(Text txt)
{
return new FormattedText(txt.TextContent, CultureInfo.InvariantCulture, FlowDirection.LeftToRight,
txt.FontTypeface, txt.TextSize, Brushes.Black);
}
public IObject DeepCopy()
{
var newTb = new Text
{
Txt =
{
Text = Txt.Text,
FontSize = Txt.FontSize,
FontStyle = Txt.FontStyle,
FontWeight = Txt.FontWeight,
Foreground = Txt.Foreground
},
Visible = Visible,
Height = Height,
Width = Width
};
if (!newTb.Visible)
newTb.Opacity = 0.3;
return newTb;
}
private void LoadObjects()
{
var objects = entities[OBJECTS];
var maxObjId = 0;
foreach (var obj in objects)
{
IObject newObject = null;
var attributes = ConvertXmlAttributes(obj.Attributes());
switch (obj.Name.ToString())
{
case "image":
newObject = new Picture();
break;
case "video":
newObject = new Video(false);
break;
case "sound":
newObject = new Sound(false);
break;
case "text":
newObject = new Text();
break;
case "flash":
newObject = new FlashAnimation();
break;
case "area":
newObject = new Area();
break;
case "dropContainer":
newObject = new DropContainer();
break;
}
if (newObject == null) return;
newObject.Load(attributes);
if (newObject.ObjectId > maxObjId) maxObjId = newObject.ObjectId;
Practice.GetInstance().GetSlideById(newObject.SlideId).AddObject(newObject);
}
Practice.SetObjectIdCounter(maxObjId + 1);
}
private Grid CreateDropForTxt(Text txt)
{
var childElement = txt.DeepCopy() as Text;
childElement.RemoveObjectHandlers();
var brdr = new Border {Background = Brushes.White, Child = childElement};
if (double.IsNaN(childElement.Height) || double.IsNaN(childElement.Width))
Viewbox.Stretch = Stretch.None;
else
{
Height = Viewbox.Height = Viewbox.MaxHeight = childElement.Height + 15;
Width = Viewbox.Width = Viewbox.MaxWidth = childElement.Width + 15;
}
Viewbox.Child = brdr;
var grid = new Grid();
grid.Children.Add(Viewbox);
return grid;
}
