一、ListView類
????????? 1、常用的基本屬性:
??????? (1)FullRowSelect:設置是否行選擇模式。(默認為false) 提示:只有在Details視圖該屬性才有意義。
??????? (2) GridLines:設置行和列之間是否顯示網格線。(默認為false)提示:只有在Details視圖該屬性才有意義。
??????? (3)AllowColumnReorder:設置是否可拖動列標頭來對改變列的順序。(默認為false)提示:只有在Details視圖該屬性才有意義。
??????? (4)View:獲取或設置項在控件中的顯示方式,包括Details、LargeIcon、List、SmallIcon、Tile(默認為 LargeIcon)
??????? (5)MultiSelect:設置是否可以選擇多個項。(默認為false)
??????? (6)HeaderStyle:獲取或設置列標頭樣式。
????????????????? Clickable:列標頭的作用類似于按鈕,單擊時可以執行操作(例如排序)。
????????????????? NonClickable:列標頭不響應鼠標單擊。
????????????????? None:不顯示列標頭。
??????? (7)LabelEdit:設置用戶是否可以編輯控件中項的標簽,對于Detail視圖,只能編輯行第一列的內容。(默認為false)
??????? (8)CheckBoxes:設置控件中各項的旁邊是否顯示復選框。(默認為false)
??????? (9)LargeImageList:大圖標集。提示:只在LargeIcon視圖使用。
??????? (10)SmallImageList:小圖標集。提示:只有在SmallIcon視圖使用。
??????? (11)StateImageList:圖像蒙板。這些圖像蒙板可用作LargeImageList和SmallImageList圖像的覆蓋圖,這些圖像可用于指示項的應用程序定義的狀態。(暫時不大懂)
??????? (12)SelectedItems:獲取在控件中選定的項。
??????? (13)CheckedItems:獲取控件中當前復選框選中的項。
??????? (14)Soritng:對列表視圖的項進行排序。(默認為None)
??????????????????? Ascending:項按遞增順序排序。
??????????????????? Descending:項按遞減順序排序。
??????????????????? None:項未排序。
???????? (15)Scrollable:設置當沒有足夠空間來顯示所有項時是否顯示滾動條。(默認為true)
???????? (16)HoverSelection:設置當鼠標指針懸停于項上時是否自動選擇項。(默認為false)
???????? (17)HotTracking:設置當鼠標指針經過項文本時,其外觀是否變為超鏈接的形式。(默認為false)
???????? (18)HideSelection:設置選定項在控件沒焦點時是否仍突出顯示。(默認為false)
???????? (19)ShowGroups:設置是否以分組方式顯示項。(默認為false);
???????? (20)Groups:設置分組的對象集合。
????????? (21)TopItem:獲取或設置控件中的第一個可見項,可用于定位。(效果類似于EnsureVisible方法)
?????????? 2、常用方法:
????????? (1)BeginUpdate:避免在調用EndUpdate 方法之前描述控件。當插入大量數據時,可以有效地避免控件閃爍,并能大大提高速度。
????????? (2)EndUpdate:在BeginUpdate 方法掛起描述后,繼續描述列表視圖控件。(結束更新)
????????? (3)EnsureVisible:列表視圖滾動定位到指定索引項的選項行。(效果類似于TopItem屬性)
????????? (4)FindItemWithText:查找以給定文本值開頭的第一個 ListViewItem。
?????????? (5)FindNearestItem:按照指定的搜索方向,從給定點開始查找下一個項。提示:只有在LargeIcon或SmallIcon視圖才能使用該方法。
??????????? 3、常用事件:
???????? (1)AfterLabelEdit:當用戶編輯完項的標簽時發生,需要LabelEdit屬性為true。
???????? (2)BeforeLabelEdit:當用戶開始編輯項的標簽時發生。
???????? (3)ColumnClick:當用戶在列表視圖控件中單擊列標頭時發生。
?? 二、ListView的五種視圖:
??????? 1、LargeIcon:每個項都顯示為一個最大化圖標,在它的下面有一個標簽。(效果見下圖)
???????? 2、SmallIcon:每個項都顯示為一個小圖標,在它的右邊帶一個標簽。(效果見下圖)
???????? 3、List:每個項都顯示為一個小圖標,在它的右邊帶一個標簽。各項排列在列中,沒有列標頭。(效果見下圖)
???????? 4、Details:可以顯示任意的列,但只有第一列可以包含一個小圖標和標簽,其它的列項只能顯示文字信息,有列表頭。(效果見下圖)
???????? 5、Tile:每個項都顯示為一個完整大小的圖標,在它的右邊帶項標簽和子項信息。(只有Windows XP 和 Windows Server 2003 系列支持)
??????? ①Details視圖:
??????????? this.listView1.SmallImageList = this.imageList1;? //將listView的圖標集與imageList1綁定
???????? (1)列表頭創建(記得,需要先創建列表頭)????? ?
[csharp] view plaincopyprint?
ColumnHeader? ch= new ColumnHeader();?? nbsp;ch.Text = "列標題1";?? ? ? ch.Width = 120;??? ?? ch.TextAlign = HorizontalAlignment.Left;?? ? ? this.listView1.Columns.Add(ch);????
[csharp] view plain
copy print?
ColumnHeader??ch=?new?ColumnHeader();????ch.Text?=?"列標題1";???????ch.Width?=?120;????????ch.TextAlign?=?HorizontalAlignment.Left;???????this.listView1.Columns.Add(ch);??????
ColumnHeader ch= new ColumnHeader();ch.Text = "列標題1"; //設置列標題ch.Width = 120; //設置列寬度ch.TextAlign = HorizontalAlignment.Left; //設置列的對齊方式this.listView1.Columns.Add(ch); //將列頭添加到ListView控件。
????????????????????????? 或者
[csharp] view plaincopyprint?
this.listView1.Columns.Add("列標題1", 120,? HorizontalAlignment.Left);?
[csharp] view plain
copy print?
this.listView1.Columns.Add("列標題1",?120,??HorizontalAlignment.Left);???
this.listView1.Columns.Add("列標題1", 120, HorizontalAlignment.Left); //一步添加
?????? (2)添加數據項???????
[csharp] view plaincopyprint?
this.listView1.BeginUpdate();???? for (int i = 0; i < 10; i++)??? {? ???? ListViewItem lvi = new ListViewItem();?? ???? lvi.ImageIndex = i;???? ?? ???? lvi.Text = "subitem" + i;?? ???? lvi.SubItems.Add("第2列,第"+i+"行");?? ???? lvi.SubItems.Add("第3列,第"+i+"行");?? ???? this.listView1.Items.Add(lvi);?}? ? this.listView1.EndUpdate();? ?
[csharp] view plain
copy print?
this.listView1.BeginUpdate();???????for?(int?i?=?0;?i?<?10;?i++)?????{??????ListViewItem?lvi?=?new?ListViewItem();????????lvi.ImageIndex?=?i;?????????????lvi.Text?=?"subitem"?+?i;????????lvi.SubItems.Add("第2列,第"+i+"行");????????lvi.SubItems.Add("第3列,第"+i+"行");????????this.listView1.Items.Add(lvi);??}????this.listView1.EndUpdate();????
this.listView1.BeginUpdate(); //數據更新,UI暫時掛起,直到EndUpdate繪制控件,可以有效避免閃爍并大大提高加載速度for (int i = 0; i < 10; i++) //添加10行數據{ListViewItem lvi = new ListViewItem();lvi.ImageIndex = i; //通過與imageList綁定,顯示imageList中第i項圖標lvi.Text = "subitem" + i;lvi.SubItems.Add("第2列,第"+i+"行");lvi.SubItems.Add("第3列,第"+i+"行");this.listView1.Items.Add(lvi);}this.listView1.EndUpdate(); //結束數據處理,UI界面一次性繪制。
????????? (3)顯示項
[csharp] view plaincopyprint?
foreach (ListViewItem itemin this.listView1.Items)?{? ????? for (int i = 0; i < item.SubItems.Count; i++)?????? {? ????????? MessageBox.Show(item.SubItems[i].Text);? ????? }? }?
[csharp] view plain
copy print?
foreach?(ListViewItem?item?in?this.listView1.Items)??{????????for?(int?i?=?0;?i?<?item.SubItems.Count;?i++)????????{????????????MessageBox.Show(item.SubItems[i].Text);????????}??}??
foreach (ListViewItem item in this.listView1.Items){for (int i = 0; i < item.SubItems.Count; i++){MessageBox.Show(item.SubItems[i].Text);}}
?????????? (4)移除某項
[csharp] view plaincopyprint?
foreach (ListViewItem lviin listView1.SelectedItems)? ?{? ????? listView1.Items.RemoveAt(lvi.Index); ? ????? ?}????
[csharp] view plain
copy print?
foreach?(ListViewItem?lvi?in?listView1.SelectedItems)????{????????listView1.Items.RemoveAt(lvi.Index);???????????}?????
foreach (ListViewItem lvi in listView1.SelectedItems) //選中項遍歷{listView1.Items.RemoveAt(lvi.Index); // 按索引移除//listView1.Items.Remove(lvi); //按項移除}
????????? (5)行高設置(利用imageList實現)
[csharp] view plaincopyprint?
ImageList imgList = new ImageList();?? imgList.ImageSize = new Size(1, 20);?? listView1.SmallImageList = imgList; ?
[csharp] view plain
copy print?
ImageList?imgList?=?new?ImageList();????imgList.ImageSize?=?new?Size(1,?20);????listView1.SmallImageList?=?imgList;???
ImageList imgList = new ImageList();imgList.ImageSize = new Size(1, 20);// 設置行高 20 //分別是寬和高listView1.SmallImageList = imgList; //這里設置listView的SmallImageList ,用imgList將其撐大
????????? (6)清空
[csharp] view plaincopyprint?
this.listView1.Clear();?? ? this.listView1.Items.Clear();??
[csharp] view plain
copy print?
this.listView1.Clear();??????this.listView1.Items.Clear();????
this.listView1.Clear(); //從控件中移除所有項和列(包括列表頭)。this.listView1.Items.Clear(); //只移除所有的項。
運行效果:
??????? ②largeIcon視圖:
[csharp] view plaincopyprint?
this.listView1.View = View.LargeIcon;?? this.listView1.LargeImageList =this.imageList2;? ? this.listView1.BeginUpdate();?? for (int i = 0; i < 10; i++)?{? ????? ListViewItem lvi = new ListViewItem();?? ????? lvi.ImageIndex = i;? ? ????? lvi.Text = "item" + i;?? ????? this.listView1.Items.Add(lvi);?}? ? this.listView1.EndUpdate();?
[csharp] view plain
copy print?
this.listView1.View?=?View.LargeIcon;????this.listView1.LargeImageList?=?this.imageList2;????this.listView1.BeginUpdate();?????for?(int?i?=?0;?i?<?10;?i++)???{????????ListViewItem?lvi?=?new?ListViewItem();??????????lvi.ImageIndex?=?i;??????????lvi.Text?=?"item"?+?i;??????????this.listView1.Items.Add(lvi);???}?????this.listView1.EndUpdate();??
this.listView1.View = View.LargeIcon;this.listView1.LargeImageList = this.imageList2;this.listView1.BeginUpdate();for (int i = 0; i < 10; i++){ListViewItem lvi = new ListViewItem();lvi.ImageIndex = i;lvi.Text = "item" + i;this.listView1.Items.Add(lvi);}this.listView1.EndUpdate();運行效果:
?????? ?? ③SmallIcon視圖:
[csharp] view plaincopyprint?
this.listView1.View = View.SmallIcon;?? this.listView1.SmallImageList=this.imageList1;? ? this.listView1.BeginUpdate();?? for (int i = 0; i < 10; i++)?{? ???? ListViewItem lvi = new ListViewItem();?? ????? lvi.ImageIndex = i;? ? ????? lvi.Text = "item" + i;?? ????? this.listView1.Items.Add(lvi);?}? ? this.listView1.EndUpdate();?
[csharp] view plain
copy print?
this.listView1.View?=?View.SmallIcon;????this.listView1.SmallImageList=?this.imageList1;????this.listView1.BeginUpdate();????for?(int?i?=?0;?i?<?10;?i++)??{???????ListViewItem?lvi?=?new?ListViewItem();??????????lvi.ImageIndex?=?i;??????????lvi.Text?=?"item"?+?i;??????????this.listView1.Items.Add(lvi);??}????this.listView1.EndUpdate();??
this.listView1.View = View.SmallIcon;this.listView1.SmallImageList= this.imageList1;this.listView1.BeginUpdate();for (int i = 0; i < 10; i++){ListViewItem lvi = new ListViewItem();lvi.ImageIndex = i;lvi.Text = "item" + i;this.listView1.Items.Add(lvi);}this.listView1.EndUpdate();運行效果:
???????? ? ④List視圖:???
[csharp] view plaincopyprint?
this.listView1.View = View.List;?? this.listView1.SmallImageList=this.imageList1;? ? this.listView1.BeginUpdate();?? for (int i = 0; i < 10; i++)?{? ???? ListViewItem lvi = new ListViewItem();?? ???? lvi.ImageIndex = i;? ? ???? lvi.Text = "item" + i;?? ???? this.listView1.Items.Add(lvi);?}? ? this.listView1.EndUpdate();?
[csharp] view plain
copy print?
this.listView1.View?=?View.List;????this.listView1.SmallImageList=?this.imageList1;????this.listView1.BeginUpdate();????for?(int?i?=?0;?i?<?10;?i++)??{???????ListViewItem?lvi?=?new?ListViewItem();?????????lvi.ImageIndex?=?i;?????????lvi.Text?=?"item"?+?i;?????????this.listView1.Items.Add(lvi);??}????this.listView1.EndUpdate();??
this.listView1.View = View.List;this.listView1.SmallImageList= this.imageList1;this.listView1.BeginUpdate();for (int i = 0; i < 10; i++){ListViewItem lvi = new ListViewItem();lvi.ImageIndex = i;lvi.Text = "item" + i;this.listView1.Items.Add(lvi);}this.listView1.EndUpdate();運行效果:
???? 三、其它應用
?????? ? 1、分組:?? ??
[csharp] view plaincopyprint?
ListViewGroup man_lvg = new ListViewGroup();?? ? man_lvg.Header = "男生";? ? ? ?? man_lvg.HeaderAlignment = HorizontalAlignment.Left;?? ? ? ListViewGroup women_lvg = new ListViewGroup();?? ? women_lvg.Header = "女生";?? ?? women_lvg.HeaderAlignment = HorizontalAlignment.Center;?? ? ? this.listView1.Groups.Add(man_lvg);???? ? this.listView1.Groups.Add(women_lvg);??? ? this.listView1.ShowGroups =true;? ?? for (int i = 0; i < 5; i++)?{? ???? ListViewItem lvi = new ListViewItem();?? ???? lvi.ImageIndex = i;? ? ???? lvi.Text = "item"+i;?? ???? lvi.ForeColor = Color.Blue;? ?? ???? lvi.SubItems.Add("第2列,第"+i+"行");?? ???? lvi.SubItems.Add("第3列,第"+i+"行");?? ???? man_lvg.Items.Add(lvi);?? ?? ???? ?? ???? this.listView1.Items.Add(lvi);?}?
[csharp] view plain
copy print?
?ListViewGroup?man_lvg?=?new?ListViewGroup();???????man_lvg.Header?=?"男生";????????????man_lvg.HeaderAlignment?=?HorizontalAlignment.Left;????????ListViewGroup?women_lvg?=?new?ListViewGroup();???????women_lvg.Header?=?"女生";??????????women_lvg.HeaderAlignment?=?HorizontalAlignment.Center;????????this.listView1.Groups.Add(man_lvg);?????????this.listView1.Groups.Add(women_lvg);????????this.listView1.ShowGroups?=?true;???????for?(int?i?=?0;?i?<?5;?i++)???{???????ListViewItem?lvi?=?new?ListViewItem();?????????lvi.ImageIndex?=?i;?????????lvi.Text?=?"item"+i;?????????lvi.ForeColor?=?Color.Blue;???????????lvi.SubItems.Add("第2列,第"+i+"行");?????????lvi.SubItems.Add("第3列,第"+i+"行");?????????man_lvg.Items.Add(lvi);?????????????????????this.listView1.Items.Add(lvi);??}??
ListViewGroup man_lvg = new ListViewGroup(); //創建男生分組man_lvg.Header = "男生"; //設置組的標題。//man_lvg.Name = "man"; //設置組的名稱。man_lvg.HeaderAlignment = HorizontalAlignment.Left; //設置組標題文本的對齊方式。(默認為Left)ListViewGroup women_lvg = new ListViewGroup(); //創建女生分組women_lvg.Header = "女生";//women_lvg.Name = "women";women_lvg.HeaderAlignment = HorizontalAlignment.Center; //組標題居中對齊this.listView1.Groups.Add(man_lvg); //把男生分組添加到listview中this.listView1.Groups.Add(women_lvg); //把男生分組添加到listview中this.listView1.ShowGroups = true; //記得要設置ShowGroups屬性為true(默認是false),否則顯示不出分組for (int i = 0; i < 5; i++){ListViewItem lvi = new ListViewItem();lvi.ImageIndex = i;lvi.Text = "item"+i;lvi.ForeColor = Color.Blue; //設置行顏色lvi.SubItems.Add("第2列,第"+i+"行");lvi.SubItems.Add("第3列,第"+i+"行");man_lvg.Items.Add(lvi); //分組添加子項// 或 lvi.Group = man_lvg; //分組添加子項this.listView1.Items.Add(lvi);}
運行效果:
????????? 2、查找文本(只能查找到匹配前綴的文本且只能找出第一個符合的項):
[csharp] view plaincopyprint?
ListViewItem foundItem= this.listView1.FindItemWithText(this.textBox1.Text,true,0);???? ? if (foundItem != null)? {? ? ?? this.listView1.TopItem = foundItem;?? ? ?? foundItem.ForeColor = Color.Red;??? }?
listView中添加項:
array[] content=new array[2];
content[0]=" a";
content[1]="b";
ListViewItem lv=new ListViewItem(content);
listview.items.add(lv);//添加一行數據
創作挑戰賽新人創作獎勵來咯,堅持創作打卡瓜分現金大獎
總結
以上是生活随笔為你收集整理的ListView用法总结的全部內容,希望文章能夠幫你解決所遇到的問題。
如果覺得生活随笔網站內容還不錯,歡迎將生活随笔推薦給好友。