public async Task InsetSaveLayer(LayerModel layer)
{
try
{
var lkd = new CanvasData(layer.Name)
{
DataTypeString = "Canvas"
};
lkd.InsertData(nameof(layer.IsLock), layer.IsLock);
lkd.InsertData(nameof(layer.IsAppear), layer.IsAppear);
Datas.Add(lkd);
var gkd = new CanvasData("");
Layers.Add(layer);
var ic = new InkCanvas();
var isb = new InkStrokeBuilder();
var converter = InkStrokeConverter.Inst;
foreach (var grap in layer.GraphicsRects)
{
var res = converter.ExeistConver(grap.Graphics, new InkStrokeConverterArgs(grap, ic, isb));
if (res != null)
{
Datas.Add(res);
}
}
//保存笔迹
var file = await TmpSaveLayersFolder.CreateFileAsync(layer.Name + ".isf", CreationCollisionOption.GenerateUniqueName);
using (var fs = await file.OpenAsync(FileAccessMode.ReadWrite))
{
await ic.InkPresenter.StrokeContainer.SaveAsync(fs);
}
}
catch (Exception ex)
{
ErrMsg.Add("保存失败-错误原因:-" + ex.Message + "-请重试\n");
}
}
public async void Dispose()
{
await TmpSaveLayersFolder?.DeleteAsync(StorageDeleteOption.PermanentDelete);
}
