private void setEmitterImage(int idx, string path)
{
if (path == "")
{
return;
}
if (idx < 0 || idx >= ctl.lstVM.Count)
{
return;
}
ParticleEditVM vm = ctl.lstVM[idx];
ParticleEditModel md = MainModel.ins.particleEditModel;
if (md == null)
{
return;
}
vm.md.path = MainCtl.formatPath(md.path, path);
MainCtl.ins.particleEditCtl.updateImage(idx);
particleRenderBox.updateEmitterImage(idx);
}
private void grdEmitterBox_Drop(object sender, DragEventArgs e)
{
ParticleEditVM vm = (sender as Grid)?.Tag as ParticleEditVM;
if (vm == null)
{
return;
}
int idx = vm.idx;
string path = "";
//拖拽文件
try {
string[] docPath = (string[])e.Data.GetData(DataFormats.FileDrop);
if (docPath.Length > 0)
{
//txt.Text = docPath[0];
path = docPath[0];
}
} catch (Exception) { }
if (path == "")
{
return;
}
setEmitterImage(idx, path);
}
private void imgEmitter_MouseLeftButtonUp(object sender, MouseButtonEventArgs e)
{
ParticleEditVM vm = (sender as Image)?.Tag as ParticleEditVM;
if (vm == null)
{
return;
}
int idx = vm.idx;
string path = selectFile(vm.md.path);
setEmitterImage(idx, path);
}