/// <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);
}
