private bool IsNeedToSave(UCCanvas canvas)
{
var curfigures = FigureHelper.ToFigureBaseModel(canvas.Model.DrawingLayer.Objects);
if (oldFigures != null && oldFigures.Count == 0)
{
oldFigures = null;
}
if (curfigures != null && curfigures.Count == 0)
{
curfigures = null;
}
string oldHashcode = JsonConvert.SerializeObject(oldFigures);
string curHashcode = JsonConvert.SerializeObject(curfigures);
if (oldHashcode.GetHashCode() != curHashcode.GetHashCode())
{
var result = XtraMessageBox.Show(string.Format("是否保存对\"{0}\"的修改？", this.FileName), "消息", MessageBoxButtons.YesNoCancel, MessageBoxIcon.Question);
if (result == DialogResult.Yes)
{
this.SaveFile(canvas.Model.DrawingLayer.Objects);
return(true);
}
else if (result == DialogResult.No)
{
return(true);
}
else
{
return(false);
}
}
return(true);
}
/// <summary>
/// 图形预览
/// </summary>
/// <param name="figures"></param>
public void FigurePreview(List <FigureBaseModel> figures)
{
this.figures = figures;
this.lblCount.Text = string.Format("Entities Count:{0}", this.figures == null ? 0 : this.figures.Count);
FigureHelper.AddToDrawObject(this.myCanvas, figures, true);
this.SetCanvasView();
}
private void WriteToFile(List <DrawService.CanvasControl.IDrawObject> figures, string fileName)
{
string exFileName = Path.GetExtension(fileName);
switch (exFileName.ToUpper())
{
case ".DXF":
{
var figs = FigureHelper.ToFigureBaseModel(figures);
DxfHelper.WriteDXF(figs, fileName);
this.oldFigures = figs;
}
break;
case ".WXF":
{
var figs = FigureHelper.ToFigureBaseModel(figures);
WxfHelper.XMLWriteToFile(figs, fileName);
this.oldFigures = figs;
}
break;
}
}
public void OpenFile(string fileName, UCCanvas canvas, bool isCheck, List <FigureBaseModel> figures = null)
{
try
{
if (isCheck && !IsNeedToSave(canvas))
{
return;
}
if (figures == null)
{
figures = ParseFigureFile(fileName);
}
FigureHelper.AddToDrawObject(canvas, figures, true);
Messenger.Default.Send <object>(null, "OnPreview");
this.oldFigures = FigureHelper.ToFigureBaseModel(canvas.Model.DrawingLayer.Objects);
this.UpdateFilePath(fileName);
LoggerManager.AddSystemInfos(string.Format("打开文件：{0}", fileName), Logger.LogLevel.Info);
}
catch (Exception ex)
{
LoggerManager.AddSystemInfos(string.Format("打开文件异常：{0}，原因：{1}", fileName, ex.Message), Logger.LogLevel.Error);
XtraMessageBox.Show(ex.Message, "消息", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void InitializeBindings()
{
var context = new MVVMContext();
context.ContainerControl = this;
context.ViewModelType = typeof(CanvasViewModel);
var fluent = context.OfType <CanvasViewModel>();
this.viewModel = context.GetViewModel <CanvasViewModel>();
this.viewModel.InjectHandler(needToSort =>
{
if (needToSort)
{
this.OnSortDrawObjects?.Invoke(this, EventArgs.Empty);
}
var tmp = this.drawingComponent1.GetDrawObjects();
var part1 = tmp.Where(x => ((DrawObjectBase)x).LayerId == 15).ToList();
var part2 = tmp.Where(x => ((DrawObjectBase)x).LayerId < 15 || ((DrawObjectBase)x).LayerId == 17).ToList();
var part3 = tmp.Where(x => ((DrawObjectBase)x).LayerId == 16).ToList();
if (part1.Any() || part3.Any())
{
tmp.Clear();
tmp.AddRange(part1);
tmp.AddRange(part2);
tmp.AddRange(part3);
for (int i = 0; i < tmp.Count; i++)
{
tmp[i].GroupParam.FigureSN = (i + 1);
}
}
return(tmp);
});
this.viewModel.InjectPaserFunc(x =>
{
var items = FigureHelper.ToFigureBaseModel(x);
items.ForEach(m => m.IsSelected = false);
return(JsonConvert.SerializeObject(items));
});
this.viewModel.Register("MarkClear", this.ClearMark);
this.viewModel.Register("MarkPointChanged", this.UpdateMarkPoint);
this.viewModel.Register("MarkPathAdd", this.AddMarkPathPoint);
this.viewModel.Register("AutoRefresh", this.OnAutoRefreshChanged);
this.viewModel.Register("MarkFlagChanged", this.UpdateMarkFlag);
this.viewModel.Register("RelativePosChanged", this.UpdateRelativePos);
this.viewModel.Register("FiguresMove", this.MoveAll);
this.viewModel.Register("SetCanvasView", this.SetCanvasView);
this.viewModel.Register("CanvasStatusChanged", this.OnStatusChanged);
this.viewModel.Register("UpdateOutline", this.UpdateOutline);
this.viewModel.InitCanvas();
this.drawingComponent1.OnPositionChanged += (sender, e) =>
{
PointF point = new PointF
{
X = (float)e.CurrentPoint.X,
Y = (float)e.CurrentPoint.Y
};
this.viewModel.UpdateCanvasPos(point);
};
}
private void GenerateFigure()
{
TetrisFigure = FigureHelper.GenerateNewFigure(Random, GameSize);
}
