/// <inheritdoc/>
public override void Insert(InsertionContext context)
{
int start = context.InsertionPosition;
base.Insert(context);
int end = context.InsertionPosition;
context.RegisterActiveElement(this, new ReplaceableActiveElement(context, start, end));
}
internal static void SetCaret(InsertionContext context)
{
TextAnchor pos = context.Document.CreateAnchor(context.InsertionPosition);
pos.MovementType = AnchorMovementType.BeforeInsertion;
pos.SurviveDeletion = true;
context.Deactivated += (sender, e) => {
if (e.Reason == DeactivateReason.ReturnPressed || e.Reason == DeactivateReason.NoActiveElements) {
context.TextArea.Caret.Offset = pos.Offset;
}
};
}
/// <inheritdoc/>
public override void Insert(InsertionContext context)
{
if (targetElement != null) {
TextAnchor start = context.Document.CreateAnchor(context.InsertionPosition);
start.MovementType = AnchorMovementType.BeforeInsertion;
start.SurviveDeletion = true;
string inputText = targetElement.Text;
if (inputText != null) {
context.InsertText(ConvertText(inputText));
}
TextAnchor end = context.Document.CreateAnchor(context.InsertionPosition);
end.MovementType = AnchorMovementType.BeforeInsertion;
end.SurviveDeletion = true;
AnchorSegment segment = new AnchorSegment(start, end);
context.RegisterActiveElement(this, new BoundActiveElement(context, targetElement, this, segment));
}
}
/// <inheritdoc/>
public override void Insert(InsertionContext context)
{
StringBuilder tabString = new StringBuilder();
for (int i = 0; i < Indentation; i++) {
tabString.Append(context.Tab);
}
string indent = tabString.ToString();
string text = context.SelectedText.TrimStart(' ', '\t');
text = text.Replace(context.LineTerminator,
context.LineTerminator + indent);
context.Document.Insert(context.InsertionPosition, text);
context.InsertionPosition += text.Length;
if (string.IsNullOrEmpty(context.SelectedText))
SnippetCaretElement.SetCaret(context);
}
/// <summary> /// Performs insertion of the snippet. /// </summary> public abstract void Insert(InsertionContext context);
public ReplaceableActiveElement(InsertionContext context, int startOffset, int endOffset)
{
this.context = context;
this.startOffset = startOffset;
this.endOffset = endOffset;
}
public SnippetInputHandler(InsertionContext context)
: base(context.TextArea)
{
this.context = context;
}
/// <inheritdoc/>
public override void Insert(InsertionContext context)
{
foreach (SnippetElement e in this.Elements) {
e.Insert(context);
}
}
public BoundActiveElement(InsertionContext context, SnippetReplaceableTextElement targetSnippetElement, SnippetBoundElement boundElement, AnchorSegment segment)
{
this.context = context;
this.targetSnippetElement = targetSnippetElement;
this.boundElement = boundElement;
this.segment = segment;
}
/// <summary>
/// Creates a new AnchorElement.
/// </summary>
public AnchorElement(AnchorSegment segment, string name, InsertionContext context)
{
this.segment = segment;
this.context = context;
this.Name = name;
}
/// <inheritdoc />
public override void Insert(InsertionContext context)
{
TextAnchor start = context.Document.CreateAnchor(context.InsertionPosition);
start.MovementType = AnchorMovementType.BeforeInsertion;
start.SurviveDeletion = true;
AnchorSegment segment = new AnchorSegment(start, start);
context.RegisterActiveElement(this, new AnchorElement(segment, Name, context));
}
/// <inheritdoc/>
public override void Insert(InsertionContext context)
{
if (text != null)
context.InsertText(text);
}
/// <inheritdoc/>
public override void Insert(InsertionContext context)
{
if (!setCaretOnlyIfTextIsSelected || !string.IsNullOrEmpty(context.SelectedText))
SetCaret(context);
}