/// <summary>
/// Show Properties dialog. Return true if list is changed
/// </summary>
/// <param name="parent"></param>
/// <returns></returns>
public bool ShowPropertiesDialog(ImageDrawBox parent)
{
if (SelectionCount < 1)
{
return(false);
}
GraphicsProperties properties = GetProperties();
PropertiesDialog dlg = new PropertiesDialog();
dlg.Properties = properties;
CommandChangeState c = new CommandChangeState(this);
if (dlg.ShowDialog(parent) != DialogResult.OK)
{
return(false);
}
if (ApplyProperties(properties))
{
c.NewState(this);
parent.AddCommandToHistory(c);
}
return(true);
}
/// <summary>
/// Right mouse button is released
/// </summary>
/// <param name="drawArea"></param>
/// <param name="e"></param>
public override void OnMouseUp(ImageDrawBox drawArea, MouseEventArgs e)
{
if (selectMode == SelectionMode.NetSelection)
{
// Remove old selection rectangle
ControlPaint.DrawReversibleFrame(
drawArea.RectangleToScreen(DrawRectangle.GetNormalizedRectangle(startPoint, lastPoint)),
Color.Black,
FrameStyle.Dashed);
//Point pointscroll = GetEventPointInArea(drawArea, e);
// Make group selection
//zhoujin - user zoomfactor
//drawArea.GraphicsList.SelectInRectangle(
// DrawRectangle.GetNormalizedRectangle(new Point(startPoint.X + Math.Abs(drawArea.AutoScrollPosition.X), startPoint.Y + Math.Abs(drawArea.AutoScrollPosition.Y)),
// new Point(lastPoint.X + Math.Abs(drawArea.AutoScrollPosition.X), lastPoint.Y + Math.Abs(drawArea.AutoScrollPosition.Y))));
double zoomFactor = drawArea.ZoomFactor;
drawArea.GraphicsList.SelectInRectangle(
DrawRectangle.GetNormalizedRectangle(new Point(ConvertToZoomed(startPoint.X, zoomFactor), ConvertToZoomed(startPoint.Y, zoomFactor)),
new Point(ConvertToZoomed(lastPoint.X, zoomFactor), ConvertToZoomed(lastPoint.Y, zoomFactor))));
selectMode = SelectionMode.None;
}
if (resizedObject != null)
{
// after resizing
resizedObject.Normalize();
resizedObject = null;
}
drawArea.Capture = false;
drawArea.Refresh();
drawArea.GraphicsList.Dirty = true;
if (commandChangeState != null && wasMove)
{
// Keep state after moving/resizing and add command to history
commandChangeState.NewState(drawArea.GraphicsList);
drawArea.AddCommandToHistory(commandChangeState);
commandChangeState = null;
}
}
/// <summary>
/// Left mouse is released.
/// New object is created and resized.
/// </summary>
/// <param name="drawArea"></param>
/// <param name="e"></param>
public override void OnMouseUp(ImageDrawBox drawArea, MouseEventArgs e)
{
drawArea.GraphicsList[0].Normalize();
drawArea.AddCommandToHistory(new CommandAdd(drawArea.GraphicsList[0]));
drawArea.ActiveTool = ImageDrawBox.DrawToolType.Pointer;
//TODO : 这部分代码需要整理
//zhoujin: 如果是正在定标则删除图形，并弹出定标窗口
if (drawArea.DrawMode == ImageDrawBox.DrawingMode.SetUnit)
{
DrawObject drawObj = drawArea.GraphicsList[0];
//定标只支持用画直线的方式
if (drawObj is DrawLine)
{
DrawLine drawLine = drawObj as DrawLine;
double pxLen = CalcLenght(drawLine.StartPoint, drawLine.EndPoint);
SetUnitForm setUnitForm = new SetUnitForm(drawArea, pxLen);
setUnitForm.ShowDialog();
drawArea.GraphicsList.DeleteLastAddedObject();
drawArea.DrawMode = ImageDrawBox.DrawingMode.Measure;
}
}
if (drawArea.DrawMode == ImageDrawBox.DrawingMode.SetROI)
{
DrawObject drawObj = drawArea.GraphicsList[0];
//设置ROI只支持用矩形绘制
if (drawObj is DrawRectangle)
{
DrawRectangle drawRect = drawObj as DrawRectangle;
drawArea.SetROI(drawRect.GetBoundingBox());
drawArea.GraphicsList.DeleteLastAddedObject();
drawArea.DrawMode = ImageDrawBox.DrawingMode.Measure;
}
}
drawArea.Capture = false;
drawArea.Refresh();
drawArea.GraphicsList.Dirty = true;
}