本文整理汇总了C#中IDiagramPresenter.DrawCaptionBounds方法的典型用法代码示例。如果您正苦于以下问题:C# IDiagramPresenter.DrawCaptionBounds方法的具体用法?C# IDiagramPresenter.DrawCaptionBounds怎么用?C# IDiagramPresenter.DrawCaptionBounds使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类IDiagramPresenter
的用法示例。
在下文中一共展示了IDiagramPresenter.DrawCaptionBounds方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: Draw
/// <override></override>
public override void Draw(IDiagramPresenter diagramPresenter) {
if (diagramPresenter == null) throw new ArgumentNullException("diagramPresenter");
switch (CurrentAction) {
case Action.Select:
// nothing to do
break;
case Action.None:
case Action.EditCaption:
// MouseOver-Highlighting of the caption under the cursor
// At the moment, the ownerDisplay draws the caption bounds along with the selection highlighting
IDiagramPresenter presenter = (CurrentAction == Action.None) ? diagramPresenter : ActionDiagramPresenter;
if (IsEditCaptionFeasible(presenter, CurrentMouseState, SelectedShapeAtCursorInfo)) {
diagramPresenter.ResetTransformation();
try {
diagramPresenter.DrawCaptionBounds(IndicatorDrawMode.Highlighted, (ICaptionedShape)SelectedShapeAtCursorInfo.Shape, SelectedShapeAtCursorInfo.CaptionIndex);
} finally { diagramPresenter.RestoreTransformation(); }
}
break;
case Action.SelectWithFrame:
diagramPresenter.ResetTransformation();
try {
diagramPresenter.DrawSelectionFrame(frameRect);
} finally { diagramPresenter.RestoreTransformation(); }
break;
case Action.MoveShape:
case Action.MoveHandle:
// Draw shape previews first
diagramPresenter.DrawShapes(Previews.Values);
// Then draw snap-lines and -points
if (SelectedShapeAtCursorInfo != null && (snapPtId > 0 || snapDeltaX != 0 || snapDeltaY != 0)) {
Shape previewAtCursor = FindPreviewOfShape(SelectedShapeAtCursorInfo.Shape);
diagramPresenter.DrawSnapIndicators(previewAtCursor);
}
// Finally, draw highlighted connection points and/or highlighted shape outlines
if (diagramPresenter.SelectedShapes.Count == 1 && SelectedShapeAtCursorInfo.ControlPointId != ControlPointId.None) {
Shape preview = FindPreviewOfShape(diagramPresenter.SelectedShapes.TopMost);
if (preview.HasControlPointCapability(SelectedShapeAtCursorInfo.ControlPointId, ControlPointCapabilities.Glue)) {
// Find and highlight valid connection targets in range
Point p = preview.GetControlPointPosition(SelectedShapeAtCursorInfo.ControlPointId);
DrawConnectionTargets(ActionDiagramPresenter, SelectedShapeAtCursorInfo.Shape, SelectedShapeAtCursorInfo.ControlPointId, p, ActionDiagramPresenter.SelectedShapes);
}
}
break;
case Action.PrepareRotate:
case Action.Rotate:
if (CurrentAction == Action.Rotate)
diagramPresenter.DrawShapes(Previews.Values);
diagramPresenter.ResetTransformation();
try {
if (PendingToolActionsCount == 1) {
diagramPresenter.DrawAnglePreview(rectBuffer.Location, CurrentMouseState.Position, cursors[ToolCursor.Rotate], 0, 0);
} else {
// Get MouseState of the first click (on the rotation point)
MouseState initMouseState = GetPreviousMouseState();
int startAngle, sweepAngle;
CalcAngle(initMouseState, ActionStartMouseState, CurrentMouseState, out startAngle, out sweepAngle);
// ToDo: Determine standard cursor size
rectBuffer.Location = SelectedShapeAtCursorInfo.Shape.GetControlPointPosition(SelectedShapeAtCursorInfo.ControlPointId);
rectBuffer.Width = rectBuffer.Height = (int)Math.Ceiling(Geometry.DistancePointPoint(rectBuffer.Location, CurrentMouseState.Position));
diagramPresenter.DrawAnglePreview(rectBuffer.Location, CurrentMouseState.Position,
cursors[ToolCursor.Rotate], startAngle, sweepAngle);
}
} finally { diagramPresenter.RestoreTransformation(); }
break;
default: throw new NShapeUnsupportedValueException(CurrentAction);
}
}