/// <summary>
/// 实现鼠标悬停在ListView上显示相关信息
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void listView1_ItemMouseHover(object sender, ListViewItemMouseHoverEventArgs e)
{
ToolTip toolTip = new ToolTip();
string itemInfor =
"课程名称：" + e.Item.Text + "\n" +
"上课教室：" + e.Item.SubItems[1].Text + "\n" +
"任课老师：" + e.Item.SubItems[2].Text + "\n" +
"其他安排：" + "\n";
List <EventDetails> eventDetails = db.GetEventDetails(e.Item.Text);
eventDetails = eventDetails.OrderBy(ed => Calculated.Calculate(ed.createTime.Year, ed.createTime.Month, ed.createTime.Day)).ToList();
foreach (var a in eventDetails)
{
string rstStr = "距离：";
DateTime dt = a.createTime;
int year = dt.Year;
int month = dt.Month;
int day = dt.Day;
int count = Calculated.Calculate(year, month, day);
rstStr += a.eventName;
if (count >= 0)
{
rstStr += "还有" + Convert.ToString(count) + "天\n";
}
else
{
rstStr = a.eventName + "时间已过\n";
}
itemInfor += rstStr;
}
toolTip.SetToolTip((e.Item).ListView, itemInfor);
}
/// <summary>
/// 对ListView3进行SET
/// </summary>
/// <param name="eventDetails"></param>
public void SetListView3(List <EventDetails> eventDetails)
{
this.listView3.BeginUpdate();
eventDetails = eventDetails.OrderBy(ed => Calculated.Calculate(ed.createTime.Year, ed.createTime.Month, ed.createTime.Day)).ToList();
for (int i = 0; i < eventDetails.Count; i++)
{
int count = 0;
DateTime dt = eventDetails[i].createTime;
int year = dt.Year;
int month = dt.Month;
int day = dt.Day;
count = Calculated.Calculate(year, month, day);
ListViewItem lvi = new ListViewItem();
lvi.Text = "距离" + eventDetails[i].courseName + eventDetails[i].eventName;
if (count > 0)
{
lvi.SubItems.Add("还有" + Convert.ToString(count) + "天");
}
else if (count == 0)
{
lvi.SubItems.Add("今日任务");
}
else
{
lvi.SubItems.Add("已过期");
}
lvi.SubItems.Add(Convert.ToString(eventDetails[i].eventId));
this.listView3.Items.Add(lvi);
}
this.listView3.EndUpdate();
}
private void submitButton_Click(object sender, EventArgs e)
{
if (listNumber == 1)
{
string detail = detailTextBox.Text;
DateTime date = DateTime.Parse(dateTime.Text);
EventDb db = new EventDb();
EventDetails eventDetails = new EventDetails();
eventDetails.eventName = detail;
eventDetails.createTime = date;
eventDetails.courseName = className;
db.AddEvent(eventDetails);
mainFrm.eventDetails = mainFrm.db.GetEventDetails();
mainFrm.listView3.Items.Clear();
mainFrm.SetListView3(mainFrm.eventDetails);
this.Dispose();
}
else if (listNumber == 3)
{
if (detailTextBox.Text == "")
{
MessageBox.Show("请设置事件！");
return;
}
else
{
DateTime dt = DateTime.Parse(this.dateTime.Text);
int year = dt.Year;
int month = dt.Month;
int day = dt.Day;
int count = Calculated.Calculate(year, month, day);
if (count < 0)
{
MessageBox.Show("抱歉，日期选择出错！");
}
else
{
EventDetails ev = new EventDetails();
ev.eventName = detailTextBox.Text;
ev.createTime = dt;
ev.courseName = "";
mainFrm.db.AddEvent(ev);
mainFrm.eventDetails = mainFrm.db.GetEventDetails();
mainFrm.listView3.Items.Clear();
mainFrm.SetListView3(mainFrm.eventDetails);
this.Dispose();
return;
}
}
}
}
private void updataButton_Click(object sender, EventArgs e)
{
eventDetails = db.GetEventDetails();
var query = eventDetails.Where(ed => Calculated.Calculate(ed.createTime.Year, ed.createTime.Month, ed.createTime.Day) <= 0);
List <EventDetails> unEventDetails = query.ToList();
for (int i = 0; i < unEventDetails.Count; i++)
{
db.deleteEvent(unEventDetails[i]);
eventDetails.Remove(unEventDetails[i]);
}
listView3.Items.Clear();
SetListView3(eventDetails);
return;
}
private void submitEditButton_Click(object sender, EventArgs e)
{
DateTime dt = DateTime.Parse(dateTime.Text);
int year = dt.Year;
int month = dt.Month;
int day = dt.Day;
int count = Calculated.Calculate(year, month, day);
if (count <= 0)
{
MessageBox.Show("抱歉，日期选择出错！");
}
else
{
ed.eventName = detailTextBox.Text;
ed.createTime = dt;
mainFrm.db.edit(ed);
MessageBox.Show("修改成功！");
mainFrm.eventDetails = mainFrm.db.GetEventDetails();
mainFrm.listView3.Items.Clear();
mainFrm.SetListView3(mainFrm.eventDetails);
}
this.Close();
}