可用版本1

mainProgram/OpenProjectWindow.cs

@@ -45,16 +45,28 @@ namespace mainProgram
             }
 
             ProjectManager projectManager = new ProjectManager(projectPath);
-            projectManager.OpenProject();
 
-            TransferEvent(projectManager);//触发事件
+            if(projectManager.OpenProject())
+            {
+                TransferEvent(projectManager);//触发事件
 
-            MessageBox.Show(this, "工程打开成功！", "提示");
-            Close();//打开工程完成后，关闭窗口
+                MessageBox.Show(this, "工程打开成功！", "提示");
+
+                this.DialogResult = DialogResult.OK;
+                Close();//打开工程完成后，关闭窗口
+            }
+            else
+            {
+                MessageBox.Show(this, "工程打开失败！", "提示");
+            }
+            
+
+            
         }
 
         private void CancelBtn_Click(object sender, EventArgs e)
         {
+            this.DialogResult = DialogResult.Cancel;
             Close();
         }
     }