/// <summary> /// Clears/set to default values for course fields /// </summary> private void ClearAddCourseInfo() { TxtCourseEmpId.Clear(); TxtCollegeName.Clear(); TxtCourseId.Clear(); TxtCourseName.Clear(); ChBxApproved.Checked = false; CBxCredits.SelectedIndex = -1; CBxGrades.SelectedIndex = -1; DTPrApprovedData.Enabled = false; }
private bool ValidateInput() { if (TxtCourseId.Text == "") //验证是否输入了课程号 { MessageBox.Show("请输入课程号!", "提示信息", MessageBoxButtons.OK, MessageBoxIcon.Information); TxtCourseId.Focus(); return(false); } if (TxtCourseName.Text == "") //验证是否输入了课程名 { MessageBox.Show("请输入课程名!", "提示信息", MessageBoxButtons.OK, MessageBoxIcon.Information); TxtCourseName.Focus(); return(false); } if (TxtCredit.Text == "") //验证是否输入了学分 { MessageBox.Show("请输入学分!", "提示信息", MessageBoxButtons.OK, MessageBoxIcon.Information); TxtCredit.Focus(); return(false); } return(true); }