コード例 #1
0
        private void btnRun_Click(object sender, EventArgs e)
        {
            if (toolToExecute == null)
            {
                return;
            }

            toolToExecute.Initialize();
            if (!toolToExecute.Initialized)
            {
                return;
            }

            DotSpatial.Modeling.Forms.ToolProgress progForm = new DotSpatial.Modeling.Forms.ToolProgress(1);
            if (toolToExecute.MultiThreadRequired)
            {
                //We create a background worker thread to execute the tool
                BackgroundWorker bw = new BackgroundWorker();
                bw.DoWork             += BwDoWork;
                bw.RunWorkerCompleted += ExecutionComplete;

                object[] threadParameter = new object[2];
                threadParameter[0] = toolToExecute;
                threadParameter[1] = progForm;

                // Show the progress dialog and kick off the Async thread
                progForm.Show(this);
                bw.RunWorkerAsync(threadParameter);
            }
            else
            {
                try
                {
                    System.Windows.Forms.Cursor.Current = Cursors.WaitCursor;
                    toolToExecute.Execute(progForm);
                    toolToExecute.AfterExecution(null);
                    System.Windows.Forms.Cursor.Current = Cursors.Default;
                }
                catch (Exception ex)
                {
                    _MessageService.ShowError(null, ex.Message);
                }
            }
        }
コード例 #2
0
        private static void BwDoWork(object sender, DoWorkEventArgs e)
        {
            object[] threadParameter = e.Argument as object[];
            if (threadParameter == null)
            {
                return;
            }
            IModelTool   toolToExecute = threadParameter[0] as IModelTool;
            ToolProgress progForm      = threadParameter[1] as ToolProgress;

            if (progForm == null)
            {
                return;
            }
            if (toolToExecute == null)
            {
                return;
            }
            progForm.Progress(String.Empty, 0, "==================");
            progForm.Progress(String.Empty, 0, String.Format("Executing Tool: {0}", toolToExecute.Name));
            progForm.Progress(String.Empty, 0, "==================");

            try
            {
                toolToExecute.Execute(progForm);
            }
            catch (Exception ex)
            {
                progForm.Progress(String.Empty, 100, "Failed to run. Errors:" + ex.Message);
            }
            finally
            {
                progForm.ExecutionComplete();
                progForm.Progress(String.Empty, 100, "==================");
                progForm.Progress(String.Empty, 100, String.Format("Done Executing Tool: {0}", toolToExecute.Name));
                progForm.Progress(String.Empty, 100, "==================");
            }
        }