private void buttonAddProject_Click(object sender, EventArgs e) { if (this.SelectedCategory.SelectedItem == null) { MessageBox.Show("请填写完整的工作量名称!", "提示", MessageBoxButtons.OK, MessageBoxIcon.Warning); return; } string projectname = this.pName.Text; //int categoryId = Convert.ToInt32(this.SelectedCategory.SelectedValue); int categoryId = int.Parse(((ComboboxItem)this.SelectedCategory.SelectedItem).Value); if (projectname == "") { MessageBox.Show("请填写工作量名称!", "提示", MessageBoxButtons.OK, MessageBoxIcon.Warning); return; } ContractProject project = new ContractProject { CategoryId = categoryId, Project = projectname, }; string result = _sc.InsertProject(project); if (result == Response.INSERT_PROJECT_SUCCESS.ToString()) { MessageBox.Show("添加项目" + project.Project + "成功!"); ///////////////////////////////////////// BindProject(true); /////////////////////////////////////// } else { MessageBox.Show("添加项目" + project.Project + "失败!"); } }