/// <summary>
/// Insert the given text into this RichTextBox at the current CaretPosition, replacing any already-selected text.
/// </summary>
/// <param name="richTextBox">The RichTextBox to insert the new text into</param>
/// <param name="sTextToInsert">The text to insert into this RichTextBox</param>
public static void InsertText(this System.Windows.Controls.RichTextBox richTextBox, string sTextToInsert)
{
if (!String.IsNullOrEmpty(sTextToInsert))
{
//TODO
#if !SILVERLIGHT
richTextBox.BeginChange();
if (richTextBox.Selection.Text != string.Empty)
{
richTextBox.Selection.Text = string.Empty;
}
TextPointer tp = richTextBox.CaretPosition.GetPositionAtOffset(0, LogicalDirection.Forward);
richTextBox.CaretPosition.InsertTextInRun(sTextToInsert);
richTextBox.CaretPosition = tp;
richTextBox.EndChange();
Keyboard.Focus(richTextBox);
#endif
}
}
public void InsertBlockLayer (DataSet FormatierDataSet, DataRow BlockRow, Grid TextGrid, DataRow ContentRow,
double OriginalWidth, double OriginalHeight)
{
double WidthPercentage = MaxPercentage;
if ((!Convert.IsDBNull (BlockRow ["MaxPositionRight"]))
&& (!Convert.IsDBNull (BlockRow ["MinPositionLeft"])))
WidthPercentage = Convert.ToDouble (BlockRow ["MaxPositionRight"]) -
Convert.ToDouble (BlockRow ["MinPositionLeft"]);
else
{
if (!Convert.IsDBNull (BlockRow ["MaxPositionRight"]))
WidthPercentage = Convert.ToDouble (BlockRow ["MaxPositionRight"]);
if (!Convert.IsDBNull (BlockRow ["MinPositionLeft"]))
WidthPercentage = MaxPercentage - Convert.ToDouble (BlockRow ["MinPositionLeft"]);
}
double HeightPercentage = MaxPercentage;
if ((!Convert.IsDBNull (BlockRow ["MaxPositionBottom"]))
&& (!Convert.IsDBNull (BlockRow ["MinPositionTop"])))
HeightPercentage = Convert.ToDouble (BlockRow ["MaxPositionBottom"]) -
Convert.ToDouble (BlockRow ["MinPositionTop"]);
else
{
if (!Convert.IsDBNull (BlockRow ["MaxPositionBottom"]))
HeightPercentage = Convert.ToDouble (BlockRow ["MaxPositionBottom"]);
if (!Convert.IsDBNull (BlockRow ["MinPositionTop"]))
HeightPercentage = MaxPercentage - Convert.ToDouble (BlockRow ["MinPositionTop"]);
}
double LeftPercentage = 0;
if (!Convert.IsDBNull (BlockRow ["MinPositionLeft"]))
LeftPercentage = Convert.ToDouble (BlockRow ["MinPositionLeft"]);
double TopPercentage = 0;
if (!Convert.IsDBNull (BlockRow ["MinPositionTop"]))
TopPercentage = Convert.ToDouble (BlockRow ["MinPositionTop"]);
double BlockRotation = 0;
if (!Convert.IsDBNull (BlockRow ["BlockRotation"]))
BlockRotation = Convert.ToDouble (BlockRow ["BlockRotation"]);
Grid ElementGrid = CreateGrid
(new int [] { (int)(LeftPercentage * 100),
(int) (WidthPercentage * 100),
(int)((MaxPercentage - LeftPercentage - WidthPercentage) * 100) },
new int [] {(int)(TopPercentage * 100),
(int) (HeightPercentage * 100),
(int)((MaxPercentage - TopPercentage - HeightPercentage) * 100) });
TextGrid.Children.Add (ElementGrid);
BrushConverter BRConverter = new BrushConverter ();
DataRow [] TextsInBlock = FormatierDataSet.Tables ["TextDefinitions"].Select ("BlockID = '"
+ BlockRow ["ID"].ToString () + "'", "TextPlayingOrder");
String BlockType = BlockRow ["BlockType"].ToString ();
if (BlockType == "Text")
{
RichTextBox TextBlockFrame = new RichTextBox ();
FlowDocument Document = new FlowDocument ();
TextBlockFrame.Document = Document;
TextBlockFrame.UndoLimit = 0;
TextBlockFrame.BeginInit ();
TextBlockFrame.BeginChange ();
TextBlockFrame.Background = (Brush)BRConverter.ConvertFromString ("Transparent");
if (!ShowTextFrames)
{
TextBlockFrame.BorderBrush = (Brush)BRConverter.ConvertFromString ("Transparent");
TextBlockFrame.BorderThickness = new Thickness (0);
}
TextBlockFrame.Visibility = Visibility.Visible;
ElementGrid.Children.Add (TextBlockFrame);
Grid.SetRow (TextBlockFrame, 1);
Grid.SetColumn (TextBlockFrame, 1);
TextBlockFrame.Height = ((HeightPercentage) * OriginalHeight) / 100;
foreach (DataRow DescriptionRow in TextsInBlock)
{
try
{
InsertTextLayer (DescriptionRow, Document, ContentRow,
OriginalWidth, OriginalHeight, OriginalHeight * 0.85);
}
catch (Exception Excp)
{
throw new Exception ("Fehler bei InsertTextLayer:\r\n" + Excp.ToString());
}
}
TextBlockFrame.EndChange ();
TextBlockFrame.EndInit ();
InsertDisposeableElement (TextBlockFrame);
}
if (BlockType == "RTF")
{
RichTextBox TextBlockFrame = new RichTextBox ();
TextBlockFrame.UndoLimit = 0;
TextBlockFrame.BeginInit ();
TextBlockFrame.BeginChange ();
TextBlockFrame.Background = (Brush)BRConverter.ConvertFromString ("Transparent");
if (!ShowTextFrames)
{
TextBlockFrame.BorderBrush = (Brush)BRConverter.ConvertFromString ("Transparent");
TextBlockFrame.BorderThickness = new Thickness (0);
}
TextBlockFrame.Visibility = Visibility.Visible;
ElementGrid.Children.Add (TextBlockFrame);
Grid.SetRow (TextBlockFrame, 1);
Grid.SetColumn (TextBlockFrame, 1);
TextBlockFrame.Height = ((HeightPercentage) * OriginalHeight) / 100;
foreach (DataRow DescriptionRow in TextsInBlock)
{
try
{
InsertRTFLayer (DescriptionRow, TextBlockFrame, ContentRow,
OriginalWidth, OriginalHeight, OriginalHeight * 0.85);
}
catch (Exception Excp)
{
throw new Exception ("Fehler bei InsertRTFLayer:\r\n" + Excp.ToString());
}
}
TextBlockFrame.EndChange ();
TextBlockFrame.EndInit ();
InsertDisposeableElement (TextBlockFrame);
}
if (BlockType == "WebFormat")
{
WebBrowser WebContent = new WebBrowser ();
ElementGrid.Children.Add (WebContent);
Grid.SetRow (WebContent, 1);
Grid.SetColumn (WebContent, 1);
WebContent.Height = ((HeightPercentage) * OriginalHeight) / 100;
foreach (DataRow DescriptionRow in TextsInBlock)
{
InsertWebLayer (DescriptionRow, WebContent, ContentRow,
OriginalWidth, OriginalHeight, OriginalHeight * 0.85);
}
}
if ((BlockType.IndexOf ('.') != -1)
&& (BlockType.IndexOf (',') != -1))
{
Grid UserControlParent = new Grid ();
ElementGrid.Children.Add (UserControlParent);
Grid.SetRow (UserControlParent, 1);
Grid.SetColumn (UserControlParent, 1);
UserControlParent.Height = ((HeightPercentage) * OriginalHeight) / 100;
InsertUserControlLayout (BlockType, UserControlParent, FormatierDataSet, BlockRow, ContentRow,
TextsInBlock, OriginalWidth, OriginalHeight);
}
ElementGrid.UpdateLayout ();
System.Windows.Media.RotateTransform TransformParameter = new System.Windows.Media.RotateTransform (BlockRotation);
ElementGrid.RenderTransform = TransformParameter;
}
/// <summary>
///
/// </summary>
/// <param name="textBox"></param>
/// <param name="paragraph"></param>
/// <param name="inlines"></param>
/// <param name="cursorNeighboutingElement"></param>
private void ReAssignInlinesInParagraph(RichTextBox textBox, Paragraph paragraph, LinkedList<Inline> inlines, TextElement cursorNeighboutingElement)
{
textBox.BeginChange();
paragraph.Inlines.Clear();
paragraph.Inlines.AddRange(inlines);
if (cursorNeighboutingElement != null) {
textBox.CaretPosition = cursorNeighboutingElement.ContentEnd;
}
textBox.EndChange();
}
