/// <summary>
/// Performs some action on the currently selected items.
///
/// If necessary, raises the ReplaceText event (via calling RaiseRelaceText) to request text changes.
/// This is necessary since the Parsetree currently does not support deletions.
/// Ideally, we would directly do the changes to the Parsetree instead of firing the ReplaceText event.
/// </summary>
public void PerformCodeBlockOperation(CodeBlockAction action)
{
// The operations are only valid when the select tool is active
if (View.Tool != OverlayToolType.move)
{
return;
}
List <TikzParseItem> FullSelection = TikzParseTreeHelper.GetFullSelection(selectionTool.SelItems.Select(ols => ols.item));
if (!FullSelection.Any())
{
return;
}
// get codeblock text
string cbtext = "", cbtextE = "";
foreach (var tpi in FullSelection)
{
cbtext += tpi.ToString() + Environment.NewLine;
}
// if the selected items are within a path, enscope by adding { }. If they are within another scope or the tikzpicture, enscope by \begin{scope} \end{scope}
TikzContainerParseItem tc = FullSelection.First().parent;
if (tc is Tikz_Picture || tc is Tikz_Scope)
{
cbtextE = "\\begin{scope}[]" + Environment.NewLine + cbtext + Environment.NewLine + "\\end{scope}" + Environment.NewLine;
}
else
{
cbtextE = " { " + cbtext + " } ";
}
var ReplacementList = new List <ReplaceTextEventArgs.ReplaceData>();
if (action == CodeBlockAction.Copy)
{
Clipboard.SetText(cbtext);
}
else if (action == CodeBlockAction.CopyEnscoped)
{
Clipboard.SetText(cbtextE);
}
else if (action == CodeBlockAction.Delete || action == CodeBlockAction.Cut || action == CodeBlockAction.CutEnscoped)
{
foreach (var tpi in FullSelection)
{
ReplacementList.Insert(0, new ReplaceTextEventArgs.ReplaceData()
{
StartPosition = tpi.StartPosition(), Length = tpi.Length, ReplacementText = ""
});
}
if (action == CodeBlockAction.Cut)
{
Clipboard.SetText(cbtext);
}
else if (action == CodeBlockAction.CutEnscoped)
{
Clipboard.SetText(cbtextE);
}
View.RaiseReplaceText(new ReplaceTextEventArgs()
{
Replacements = ReplacementList
});
}
else if (action == CodeBlockAction.Collect || action == CodeBlockAction.CollectEnscoped)
{
// Text to delete ... mind the order
foreach (var tpi in FullSelection)
{
ReplacementList.Insert(0, new ReplaceTextEventArgs.ReplaceData()
{
StartPosition = tpi.StartPosition(), Length = tpi.Length, ReplacementText = ""
});
}
// text to insert (text of selected nodes, gathered together, optionally enscoped
if (action == CodeBlockAction.Collect)
{
ReplacementList.Add(new ReplaceTextEventArgs.ReplaceData()
{
StartPosition = FullSelection.First().StartPosition(),
Length = 0,
ReplacementText = cbtext
});
}
else
{
ReplacementList.Add(new ReplaceTextEventArgs.ReplaceData()
{
StartPosition = FullSelection.First().StartPosition(),
Length = 0,
ReplacementText = cbtextE
});
}
View.RaiseReplaceText(new ReplaceTextEventArgs()
{
Replacements = ReplacementList
});
}
}
/// <summary>
/// Performs some action on the currently selected items.
///
/// If necessary, raises the ReplaceText event (via calling RaiseRelaceText) to request text changes.
/// This is necessary since the Parsetree currently does not support deletions.
/// Ideally, we would directly do the changes to the Parsetree instead of firing the ReplaceText event.
/// </summary>
public void PerformCodeBlockOperation(CodeBlockAction action)
{
// The operations are only valid when the select tool is active
if (View.Tool != OverlayToolType.move)
return;
List<TikzParseItem> FullSelection = TikzParseTreeHelper.GetFullSelection(selectionTool.SelItems.Select(ols => ols.item));
if (!FullSelection.Any())
return;
// get codeblock text
string cbtext = "", cbtextE = "";
foreach (var tpi in FullSelection)
cbtext += tpi.ToString() + Environment.NewLine;
// if the selected items are within a path, enscope by adding { }. If they are within another scope or the tikzpicture, enscope by \begin{scope} \end{scope}
TikzContainerParseItem tc = FullSelection.First().parent;
if (tc is Tikz_Picture || tc is Tikz_Scope)
cbtextE = "\\begin{scope}[]" + Environment.NewLine + cbtext + Environment.NewLine + "\\end{scope}" + Environment.NewLine;
else
cbtextE = " { " + cbtext + " } ";
var ReplacementList = new List<ReplaceTextEventArgs.ReplaceData>();
if (action == CodeBlockAction.Copy)
{
Clipboard.SetText(cbtext);
}
else if (action == CodeBlockAction.CopyEnscoped)
{
Clipboard.SetText(cbtextE);
}
else if (action == CodeBlockAction.Delete || action == CodeBlockAction.Cut || action == CodeBlockAction.CutEnscoped)
{
foreach (var tpi in FullSelection)
ReplacementList.Insert(0, new ReplaceTextEventArgs.ReplaceData() { StartPosition = tpi.StartPosition(), Length = tpi.Length, ReplacementText = "" });
if (action == CodeBlockAction.Cut)
Clipboard.SetText(cbtext);
else if (action == CodeBlockAction.CutEnscoped)
Clipboard.SetText(cbtextE);
View.RaiseReplaceText(new ReplaceTextEventArgs() { Replacements = ReplacementList });
}
else if (action == CodeBlockAction.Collect || action == CodeBlockAction.CollectEnscoped)
{
// Text to delete ... mind the order
foreach (var tpi in FullSelection)
ReplacementList.Insert(0, new ReplaceTextEventArgs.ReplaceData() { StartPosition = tpi.StartPosition(), Length = tpi.Length, ReplacementText = "" });
// text to insert (text of selected nodes, gathered together, optionally enscoped
if (action == CodeBlockAction.Collect)
{
ReplacementList.Add(new ReplaceTextEventArgs.ReplaceData()
{
StartPosition = FullSelection.First().StartPosition(),
Length = 0,
ReplacementText = cbtext
});
}
else
{
ReplacementList.Add(new ReplaceTextEventArgs.ReplaceData()
{
StartPosition = FullSelection.First().StartPosition(),
Length = 0,
ReplacementText = cbtextE
});
}
View.RaiseReplaceText(new ReplaceTextEventArgs() { Replacements = ReplacementList });
}
}
