C # form LISTVIEW,

C # form LISTVIEW,

1 using System; 2 using System. collections. generic; 3 using System. componentModel; 4 using System. data; 5 using System. drawing; 6 using System. linq; 7 using System. text; 8 using System. threading. tasks; 9 using System. windows. forms; 10 11 namespace WindowsFormsApplication1 12 {13 public partial class Form1: Form 14 {15 public Form1 () 16 {17 InitializeComponent (); 18} 19 20 private void Form1_Load (object sender, eventArgs e) 21 {22 23 24 // set imagelist 25 listView1.LargeImageList = imageList2; 26 listView1.SmallImageList = imageList1; 27 28 // display details 29 listView1.View = View. details; 30 31 // Add group 32 ListViewGroup lg1 = new ListViewGroup (); 33 lg1.Header = "group"; 34 lg1.Name = "one"; 35 listView1.Groups. add (lg1); 36 ListViewGroup lg2 = new ListViewGroup (); 37 lg2.Header = "group 2"; 38 lg2.Name = "two"; 39 listView1.Groups. add (lg2); 40 41 // Add column 42 listView1.Columns. add ("Code"); 43 listView1.Columns. add ("name"); 44 listView1.Columns. add ("Birthday"); 45 46 // select the entire row 47 listView1.FullRowSelect = true; 48 49 // display checkbox 50 listView1.CheckBoxes = true; 51 52 // Add the item, each piece of listview data is called a 53 InfoDA da = new InfoDA (); 54 List <Info> list = da. select (); 55 56 foreach (Info data in list) 57 {58 // master item 59 ListViewItem zhuxiang = new ListViewItem (); 60 zhuxiang. text = data. code; 61 zhuxiang. imageIndex = 0; 62 zhuxiang. group = listView1.Groups [0]; 63 64 // create item 65 ListViewItem. listViewSubItem zi1 = new ListViewItem. listViewSubItem (); 66 zi1.Text = data. name; 67 zhuxiang. subItems. add (zi1); 68 69 ListViewItem. listViewSubItem zi2 = new ListViewItem. listViewSubItem (); 70 zi2.Text = data. birthday. toString ("yyyy-MM-dd"); 71 zhuxiang. subItems. add (zi2); 72 73 74 // Add Item 75 listView1.Items. add (zhuxiang); 76 77} 78 79 80 foreach (Info data in list) 81 {82 // master creation item 83 ListViewItem zhuxiang = new ListViewItem (); 84 zhuxiang. text = data. code; 85 zhuxiang. imageIndex = 1; 86 zhuxiang. group = listView1.Groups [1]; 87 88 // create Item 89 ListViewItem. listViewSubItem zi1 = new ListViewItem. listViewSubItem (); 90 zi1.Text = data. name; 91 zhuxiang. subItems. add (zi1); 92 93 ListViewItem. listViewSubItem zi2 = new ListViewItem. listViewSubItem (); 94 zi2.Text = data. birthday. toString ("yyyy-MM-dd"); 95 zhuxiang. subItems. add (zi2); 96 97 98 // Add item 99 listView1.Items. add (zhuxiang); 100 101 102} 103 104 105} 106 private void button#click (object sender, EventArgs e) 107 {108 listView1.View = View. details; 109} 110 111 private void button2_Click (object sender, EventArgs e) 112 {113 listView1.View = View. largeIcon; 114} 115 116 private void button3_Click (object sender, EventArgs e) 117 {118 listView1.View = View. smallIcon; 119} 120 121 private void button4_Click (object sender, EventArgs e) 122 {123 if (listView1.SelectedItems. count> 0) 124 {125 MessageBox. show (listView1.SelectedItems [0]. text); 126} 127} 128 129 private void button5_Click (object sender, EventArgs e) 130 {131 // listView1.CheckBoxes = true; 132} 133 134 private void button6_Click (object sender, eventArgs e) 135 {136 string s = ""; 137 138 foreach (ListViewItem item in listView1.CheckedItems) 139 {140 s + = item. text + "--"; 141} 142 143 MessageBox. show (s); 144} 145} 146}