(C#)WPF根据设计的数据动态生成火车席位
1、效果图，页面设计
2、代码
//生成座位
DataTable seatdt;
string A = "";
string B = "";
string C = "";
string D = "";
string F = "";
private void btnCreateSeat_Click(object sender, RoutedEventArgs e)
{
//声明一个table
seatdt = new DataTable();
//获取席位个数
int sumSeat = Convert.ToInt32(txt_sumSeat.Text);
//获取列数
int columns = Convert.ToInt32(cboSeatColumns.Text);
//当显示的是座位席别的DGV的时候
if (gridZuoWei.Visibility==Visibility.Visible)
{
seatdt.Columns.Add("columnA", typeof(string));
seatdt.Columns.Add("columnB", typeof(string));
seatdt.Columns.Add("columnC", typeof(string));
seatdt.Columns.Add("columnD", typeof(string));
seatdt.Columns.Add("columnF", typeof(string));
for (int i = 0; i < sumSeat;)
{
if (columns == 5)
{
i = columns5(i, sumSeat);
}
else if (columns == 4)
{
i = columns4(i);
}
else if (columns == 3)
{
i = columns3(i);
}
else if (columns == 2)
{
i = columns2(i);
}
if (i > sumSeat)
{
MessageBox.Show("席位个数设置有误！应该为" + i);
txt_sumSeat.Text = i.ToString();
}
}
//绑定数据给席位为座位的DGV
dgv_Seat.ItemsSource = seatdt.AsDataView();
}
else //当显示的是卧铺席别的DGV的时候
{
seatdt.Columns.Add("number", typeof(string));
seatdt.Columns.Add("top", typeof(string));
seatdt.Columns.Add("centen", typeof(string));
seatdt.Columns.Add("bottom", typeof(string));
if (radioButtonTCB.IsChecked==true) //硬卧、有上、中、下铺
{
if (sumSeat % 3 == 0)
{
for (int i = 0; i < sumSeat / 3;)
{
i = WoPu3(i);
}
}
else
{
MessageBox.Show("席位个数设置有误！应该为" + (sumSeat + (3 - sumSeat % 3)));
txt_sumSeat.Text = (sumSeat + (3 - sumSeat % 3)).ToString();
btnCreateSeat_Click(null, null); //调用自身开始重新计算
}
}
else //只有上、下铺
{
if ((sumSeat % 2) == 0)
{
for (int i = 0; i < sumSeat / 2;)
{
i = WoPu2(i);
}
}
else
{
MessageBox.Show("席位个数设置有误！应该为" + (sumSeat + 1));
txt_sumSeat.Text = (sumSeat + 1).ToString();
btnCreateSeat_Click(null, null); //调用自身开始重新计算
}
}
dgv_WoPuSeat.ItemsSource = seatdt.AsDataView(); //绑定数据给席位为卧铺的DGV
}
ShengChengZuoWei = true;
}
#region 生成座位席位编号的方法
//列数为5执行的方法
public int columns5( int i,int sumSeat)
{
if (i == 0)
{
i++;
seatdt.Rows.Add("A0" + (i++), "B0" + (i++), "", "D0" + (i++), "F0" + i);
}
else if (i < sumSeat - 4)
{
i = colA(i);
i = colB(i);
i = colC(i);
i = colD(i);
i = colF(i);
seatdt.Rows.Add(A, B, C, D, F);
}
else
{
i++;
//添加一行数据到table中
seatdt.Rows.Add("A" + (i++), "B" + (i++), "", "D" + (i++), "F" + i);
}
return i;
}
private int colA(int i)
{
if (i++ < 9)
{
A = "A0" + i;
}
else
{
A = "A" + i;
}
return i;
}
private int colB(int i)
{
if (i++ < 9)
{
B = "B0" + i;
}
else
{
B = "B" + i;
}
return i;
}
private int colC(int i)
{
if (i++ < 9)
{
C = "C0" + i;
}
else
{
C = "C" + i;
}
return i;
}
private int colD(int i)
{
if (i++ < 9)
{
D = "D0" + i;
}
else
{
D = "D" + i;
}
return i;
}
private int colF(int i)
{
if (i++ < 9)
{
F = "F0" + i;
}
else
{
F = "F" + i;
}
return i;
}
//列数为4执行的方法
public int columns4(int i)
{
i = colA(i);
i = colC(i);
i = colD(i);
i = colF(i);
//添加一行数据到table中
seatdt.Rows.Add(A, "", C, D, F);
return i;
}
//列数为3执行的方法
public int columns3(int i)
{
i = colA(i);
i = colC(i);
i = colF(i);
//添加一行数据到table中
seatdt.Rows.Add(A, "", C, "", F);
return i;
}
//列数为2执行的方法
public int columns2(int i)
{
i = colA(i);
i = colF(i);
//添加一行数据到table中
seatdt.Rows.Add(A, "", "", "", F);
return i;
}
#endregion
#region 生成卧铺编号的方法
public int WoPu3(int i)
{
if (i++ < 9)
{
A = "0" + i;
}
else
{
A = "" + i;
}
if (i < 10)
{
B = "0" + i+"上铺";
}
else
{
B = i + "上铺";
}
if (i < 10)
{
C = "0" + i + "中铺";
}
else
{
C = i + "中铺";
}
if (i < 10)
{
D = "0" + i + "下铺";
}
else
{
D = i + "下铺";
}
//添加一行数据到table中
seatdt.Rows.Add(A,B,C,D);
return i;
}
public int WoPu2(int i)
{
if (i++ < 9)
{
A = "0" + i;
}
else
{
A = "" + i;
}
if (i < 10)
{
B = "0" + i+"上铺";
}
else
{
B = i + "上铺";
}
if (i < 10)
{
D = "0" + i+"下铺";
}
else
{
D = i + "下铺";
}
//添加一行数据到table中
seatdt.Rows.Add(A, B, "", D);
return i;
}
#endregion