/// <summary>
/// Generate list
/// </summary>
/// <param name="items">List of items</param>
/// <param name="shape">Text shape</param>
/// <param name="level">Indentation level</param>
/// <param name="type">Type of list (bulleted/numbered)</param>
/// <returns>true if completed; false if paused</returns>
private bool GenerateList(List<Node> items, PowerPoint.Shape shape, int level, MsoBulletType type)
{
Stack<Node> nodes = new Stack<Node>();
Node currentNode;
// skip expanding of child nodes to stack
bool skip;
// show bullet in item
bool show_bullet;
int itemStartAt, realItemStartAt;
int itemsCount = 0;
int paragraphs;
foreach (Node item in items)
{
show_bullet = true;
realItemStartAt = itemStartAt = shape.TextFrame2.TextRange.Text.Length;
paragraphs = 0;
itemsCount++;
_format.Invalidate();
// copy content to stack
foreach (Node node in item.Children.Reverse<Node>())
{
nodes.Push(node);
}
// process nodes on stack
while (nodes.Count != 0)
{
currentNode = nodes.Pop();
skip = false;
// process node depending on its type
switch (currentNode.Type)
{
case "string":
paragraphs += (int) Misc.CountLinesInString(currentNode.Content as string);
_format.AppendText(shape, currentNode.Content as string);
break;
case "paragraph":
paragraphs++;
_format.AppendText(shape, "\r");
break;
case "pause":
if (Pause())
{
FormatListItem(shape, type, itemStartAt, level, paragraphs, itemsCount, show_bullet);
return false;
}
break;
case "today":
shape.TextFrame.TextRange.InsertDateTime(PowerPoint.PpDateTimeFormat.ppDateTimeFigureOut, MsoTriState.msoTrue);
break;
case "descriptionlist":
case "table":
case "image":
if (!Settings.Instance.NestedAsText)
{
skip = true;
_postProcessing.Enqueue(currentNode);
}
break;
case "bulletlist":
case "numberedlist":
skip = true;
FormatListItem(shape, type, itemStartAt, level, paragraphs, itemsCount, show_bullet);
_format.AppendText(shape, "\r");
if (!GenerateList(currentNode.Children, shape, level + 1, currentNode.Type == "bulletlist" ? MsoBulletType.msoBulletUnnumbered : MsoBulletType.msoBulletNumbered))
return false;
paragraphs = 0;
itemStartAt = shape.TextFrame2.TextRange.Text.Length;
show_bullet = false;
break;
default: // other -> check for simple formats
SimpleTextFormat(nodes, currentNode);
break;
}
if (currentNode.Children == null || skip)
continue;
// push child nodes to stack
foreach (Node node in currentNode.Children.Reverse<Node>())
{
nodes.Push(node);
}
}
FormatListItem(shape, type, itemStartAt, level, paragraphs, itemsCount, show_bullet);
if (!Misc.ShowOverlay(_passNumber, item.OverlayList, ref _maxPass))
{
int balancer = shape.TextFrame2.TextRange.Text.EndsWith(" ") ? 1 : 0;
shape.TextFrame2.TextRange.Characters[realItemStartAt + 1, shape.TextFrame2.TextRange.Text.Length - realItemStartAt - balancer].Paragraphs.Font.Fill.Visible = MsoTriState.msoFalse;
shape.TextFrame2.TextRange.Characters[realItemStartAt + 1, shape.TextFrame2.TextRange.Text.Length - realItemStartAt - balancer].Paragraphs.ParagraphFormat.Bullet.Visible = MsoTriState.msoFalse;
}
if(!Misc.EndsWithNewLine(shape.TextFrame2.TextRange.Text))
_format.AppendText(shape, "\r");
}
return true;
}
/// <summary>
/// Setup list item (even partial) type, indent etc.
/// </summary>
/// <param name="shape">List text shape</param>
/// <param name="type">Type of bullets</param>
/// <param name="itemStartAt">Item starts at character</param>
/// <param name="level">Indent level</param>
/// <param name="paragraphs">Number of paragraphs</param>
/// <param name="itemsCount">Number of items</param>
/// <param name="show_bullet">Show bullet</param>
private void FormatListItem(PowerPoint.Shape shape, MsoBulletType type, int itemStartAt, int level, int paragraphs, int itemsCount, bool show_bullet)
{
if (shape.TextFrame2.TextRange.Text.Length - itemStartAt - 1 <= 0)
return;
if (paragraphs == 0)
{
shape.TextFrame2.TextRange.Characters[itemStartAt + 1, shape.TextFrame2.TextRange.Text.Length - itemStartAt - 1].ParagraphFormat.Bullet.StartValue = itemsCount;
shape.TextFrame2.TextRange.Characters[itemStartAt + 1, shape.TextFrame2.TextRange.Text.Length - itemStartAt - 1].ParagraphFormat.Bullet.Type = type;
shape.TextFrame2.TextRange.Characters[itemStartAt + 1, shape.TextFrame2.TextRange.Text.Length - itemStartAt - 1].ParagraphFormat.IndentLevel = level + 1;
if (!show_bullet)
{
shape.TextFrame2.TextRange.Characters[itemStartAt + 1, shape.TextFrame2.TextRange.Text.Length - itemStartAt - 1].ParagraphFormat.Bullet.Visible = MsoTriState.msoFalse;
shape.TextFrame2.TextRange.Characters[itemStartAt + 1, shape.TextFrame2.TextRange.Text.Length - itemStartAt - 1].ParagraphFormat.IndentLevel = level + 2;
}
}
else
{
shape.TextFrame2.TextRange.Characters[itemStartAt + 1, shape.TextFrame2.TextRange.Text.Length - itemStartAt - 1].Paragraphs[1, 1].ParagraphFormat.Bullet.StartValue = itemsCount;
if (show_bullet)
{
shape.TextFrame2.TextRange.Characters[itemStartAt + 1, shape.TextFrame2.TextRange.Text.Length - itemStartAt - 1].Paragraphs[1, 1].ParagraphFormat.Bullet.Type = type;
shape.TextFrame2.TextRange.Characters[itemStartAt + 1, shape.TextFrame2.TextRange.Text.Length - itemStartAt - 1].Paragraphs[1, 1].ParagraphFormat.IndentLevel = level + 1;
shape.TextFrame2.TextRange.Characters[itemStartAt + 1, shape.TextFrame2.TextRange.Text.Length - itemStartAt - 1].Paragraphs[2, paragraphs].ParagraphFormat.Bullet.Type = type;
shape.TextFrame2.TextRange.Characters[itemStartAt + 1, shape.TextFrame2.TextRange.Text.Length - itemStartAt - 1].Paragraphs[2, paragraphs].ParagraphFormat.Bullet.Visible = MsoTriState.msoFalse;
shape.TextFrame2.TextRange.Characters[itemStartAt + 1, shape.TextFrame2.TextRange.Text.Length - itemStartAt - 1].Paragraphs[2, paragraphs].ParagraphFormat.IndentLevel = level + 2;
}
else
{
shape.TextFrame2.TextRange.Characters[itemStartAt + 1, shape.TextFrame2.TextRange.Text.Length - itemStartAt - 1].Paragraphs.ParagraphFormat.Bullet.Type = type;
shape.TextFrame2.TextRange.Characters[itemStartAt + 1, shape.TextFrame2.TextRange.Text.Length - itemStartAt - 1].Paragraphs.ParagraphFormat.Bullet.Visible = MsoTriState.msoFalse;
shape.TextFrame2.TextRange.Characters[itemStartAt + 1, shape.TextFrame2.TextRange.Text.Length - itemStartAt - 1].Paragraphs.ParagraphFormat.IndentLevel = level + 2;
}
}
}
