private void button1_Click(object sender, EventArgs e)//确认
{
if (!Check())
{
return;
}
if (Operation)
{
row = table.NewRow();
row["GroupID"] = M.GetMaxLabelGroupID();
row["GroupName"] = textBox1.Text.Trim();
row["GroupOrder"] = numericUpDown1.Value;
row["LocationID"] = LocationID;
table.Rows.Add(row);
}
else
{
row["GroupName"] = textBox1.Text.Trim();
row["GroupOrder"] = numericUpDown1.Value;
row["LocationID"] = LocationID;
}
LB.Update();
LB.Reload();
ToAdd();
}
private void button1_Click(object sender, EventArgs e)//确认保存
{
if (!Check())
{
return;
}
if (Operation)
{
row = table.NewRow();
try { MaxID = (int)table.Select("", "GroupID DESC")[0]["GroupID"] + 1; }
catch { MaxID = 1; }
row["GroupID"] = MaxID;
row["GroupName"] = textBox1.Text.Trim();
row["GroupOrder"] = numericUpDown1.Value;
table.Rows.Add(row);
}
else
{
row["GroupName"] = textBox1.Text.Trim();
row["GroupOrder"] = numericUpDown1.Value;
}
LB.Update();
LB.Reload();
ToAdd();
}
private void button1_Click(object sender, EventArgs e)//确认
{
if (!Check())
{
return;
}
if (Operation)
{
row = table.NewRow();
//用如下这种办法新增主键值时，表主键不要设自动增长，否则新增后立马删除会报错。因为如果是自动增长，存入的表的主键值实际是历史最大值，而DataTable存入的是本次最大值，这样就会发生找不到对应数据的情况。
try { MaxID = (int)table.Select("", "LocationID DESC")[0]["LocationID"] + 1; }//只有地点才能用这种方式取最大ID，因为它不会分组
catch { MaxID = 1; }
row["LocationID"] = MaxID;
row["LocationName"] = textBox1.Text.Trim();
row["LocationOrder"] = numericUpDown1.Value;
table.Rows.Add(row);
}
else
{
row["LocationName"] = textBox1.Text.Trim();
row["LocationOrder"] = numericUpDown1.Value;
}
LB.Update();
LB.Reload();
ToAdd();
}
private void button2_Click(object sender, EventArgs e)//确认保存
{
if (!Check())
{
return;
}
if (Operation)
{
row = table.NewRow();
try { MaxID = (int)table.Select("", "ID DESC")[0]["ID"] + 1; }
catch { MaxID = 1; }
row["ID"] = MaxID;
row["Title"] = textBox1.Text.Trim();
row["YearN"] = dateTimePicker1.Value.Year;
row["MonthN"] = dateTimePicker1.Value.Month;
row["DayN"] = dateTimePicker1.Value.Day;
row["ValidYear"] = checkBox1.Checked;
table.Rows.Add(row);
}
else
{
row["Title"] = textBox1.Text.Trim();
row["YearN"] = dateTimePicker1.Value.Year;
row["MonthN"] = dateTimePicker1.Value.Month;
row["DayN"] = dateTimePicker1.Value.Day;
row["ValidYear"] = checkBox1.Checked;
}
LB.Update();
LB.Reload();
ToAdd();
}
private void button1_Click(object sender, EventArgs e)//日记本管理
{
new Groups().ShowDialog();
LB.Reload();
try { LB.SelectedIndex = 0; }
catch { LB.SelectedIndex = -1; }
ShowData();
}
void ReloadGroups()//重载笔记本列表
{
LB.Reload();
CBB.Reload();
}
