zilinsoft
c773aa54bc
### DyLine V2.0.2509.1101 - *.[改进]消息发送机制采用Unicode。 ### VSoft V2.0.2509.1101 - *.[新增]支持对启动软件设置是否开机启动。 - *.[改进]防止快速点击分类时激活拖放功能。 - *.[改进]主窗体软件版本号改为默认从VSoft.dll获取。 - *.[改进]针对调用流程软件的功能,直接通过主程序实现,提升打开速度。 - *.[修复]修复添加内置功能后不能直接打开,需要二次启动后才能打开的BUG。 - *.[修复]修复拖放文件到列表,图标可能无法正常显示的BUG。 - *.[修复]修复从桌面拖放到列表,图标无法马上显示的BUG。 - *.[修复]修改软件后缓存图标不会更新的BUG。
332 lines
11 KiB
C#
332 lines
11 KiB
C#
using Newtonsoft.Json.Bson;
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using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Drawing;
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using System.Drawing.Drawing2D;
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using System.Runtime.Serialization;
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using System.Windows.Forms;
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namespace ryControls
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{
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public class TabList : ListView
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{
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public TabList() :
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base()
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{
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this.SetStyle(ControlStyles.OptimizedDoubleBuffer | ControlStyles.AllPaintingInWmPaint, true);
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this.OwnerDraw = true;//用于启用重绘
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this.View = View.Tile;
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this.TileSize = new Size(80,28);
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this.Scrollable = false;
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this.MultiSelect = false;
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this.SelectedIndexChanged += TabList_SelectedIndexChanged;
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}
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private void TabList_SelectedIndexChanged(object sender, System.EventArgs e)
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{
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//var selected_index = this.SelectedItems.Count == 0 ? -1 : this.SelectedItems[0].Index;
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//if(selected_index>=0)
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//{
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// if (!this.Bounds.Contains(this.Items[selected_index].Bounds))
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// {
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// }
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//}
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}
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/// <summary>
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/// 图标
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/// </summary>
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public Image Icon { get; set; }
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/// <summary>
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/// 重绘图标
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/// </summary>
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public bool IsDrawIcon { get; set; }
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/// <summary>
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/// 重绘网格线
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/// </summary>
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public bool IsDrawGridLines { get; set; }
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private int last_selectIndex = 0;
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protected override void OnMouseUp(MouseEventArgs e)
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{
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var pt = this.PointToClient(e.Location);
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var item = this.GetItemAt(pt.X, pt.Y);
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if (item == null)
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{
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if (last_selectIndex < this.Items.Count)
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{
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this.Items[last_selectIndex].Selected = true;
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}
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}
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}
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//private List<TabItem> _Tabs { get; set; } = new List<TabItem>();
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//public List<TabItem> Tabs {
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// get
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// {
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// return _Tabs;
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// }
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// set
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// {
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// _Tabs = value;
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// DrawTabs(false);
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// }
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//}
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//private int TabStartIndex { get; set; } = 0;
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//private void DrawTabs(bool clearList=true)
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//{
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// var selected_index = this.SelectedItems.Count == 0 ? -1 : this.SelectedItems[0].Index;
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// if (clearList)
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// {
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// this.Items.Clear();
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// for (int i = TabStartIndex; i < Tabs.Count; i++)
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// {
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// this.Items.Add(Tabs[i].Text).Tag = Tabs[i];
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// }
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// }
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// else
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// {
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// for (int i = 0; i < this.Items.Count; i++)
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// {
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// var tab_index = TabStartIndex + i;
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// if (tab_index < Tabs.Count)
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// {
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// this.Items[i].Text = Tabs[tab_index].Text;
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// this.Items[i].Tag = Tabs[tab_index];
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// }
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// else
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// {
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// for (int m = this.Items.Count-1; m >=i; m--)
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// {
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// this.Items.RemoveAt(m);
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// }
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// break;
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// }
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// }
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// }
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// if(selected_index>=0 && this.Items.Count< selected_index)
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// {
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// this.Items[selected_index].Selected = true;
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// }
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//}
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protected override void OnItemSelectionChanged(ListViewItemSelectionChangedEventArgs e)
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{
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if(e.IsSelected)
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{
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last_selectIndex = e.ItemIndex;
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base.OnItemSelectionChanged(e);
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}
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else
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{
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if (last_selectIndex < this.Items.Count)
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{
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//this.Items[last_selectIndex].Selected = true;
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}
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}
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}
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protected override void OnSelectedIndexChanged(System.EventArgs e)
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{
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if(this.SelectedItems.Count>0)
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{
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base.OnSelectedIndexChanged(e);
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}
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else
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{
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}
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}
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protected override void OnDrawItem(DrawListViewItemEventArgs e)
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{
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Rectangle r = e.Bounds;
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Graphics g = e.Graphics;
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DrawSelectedBackground(e, g, r);
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//if (IsDrawGridLines)
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//{
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// using (Pen pen = new Pen(Color.Gray))
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// {
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// g.DrawRectangle(pen, r.X, r.Y, r.Width, r.Height + 1);//高度加1使横向线条重叠
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// }
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//}
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if (!string.IsNullOrEmpty(e.Item.Text))
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{
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this.DrawText(e, g, r);
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}
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}
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private Color _SelectedStartBackColor = Color.LightSkyBlue;
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/// <summary>
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/// 选择项的背景开始颜色
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/// </summary>
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[Description("选择项的背景开始颜色")]
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public Color SelectedStartBackColor
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{
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get
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{
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return _SelectedStartBackColor;
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}
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set
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{
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_SelectedStartBackColor = value;
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this.Refresh();
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}
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}
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private Color _SelectedEndBackColor = Color.FromArgb(255, 236, 181);
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/// <summary>
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/// 选择项的背景结束颜色
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/// </summary>
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[Description("选择项的背景结束颜色")]
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public Color SelectedEndBackColor
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{
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get
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{
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return _SelectedEndBackColor;
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}
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set
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{
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_SelectedEndBackColor = value;
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this.Refresh();
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}
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}
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private Color _SelectedBorderColor = Color.FromArgb(229, 195, 101);
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/// <summary>
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/// 选择项的边框颜色
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/// </summary>
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[Description("选择项的边框颜色")]
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public Color SelectedBorderColor
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{
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get
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{
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return _SelectedBorderColor;
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}
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set
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{
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_SelectedBorderColor = value;
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this.Refresh();
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}
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}
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private Color _SelectedForeColor = Color.Black;
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/// <summary>
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/// 选择项的字体颜色
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/// </summary>
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[Description("选择项的字体颜色")]
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public Color SelectedForeColor
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{
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get
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{
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return _SelectedForeColor;
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}
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set
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{
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_SelectedForeColor = value;
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this.Refresh();
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}
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}
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/// <summary>
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/// 重绘选中时背景
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/// </summary>
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private void DrawSelectedBackground(DrawListViewItemEventArgs e, Graphics g, Rectangle r)
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{
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if (e.Item.Selected)
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{
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//渐变画刷
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LinearGradientBrush brush = new LinearGradientBrush(e.Bounds, _SelectedStartBackColor,
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_SelectedEndBackColor, LinearGradientMode.Vertical);
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//填充区域
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//Rectangle borderRect = new Rectangle(r, e.Bounds.Y, e.Bounds.Width - 5, e.Bounds.Height - 2);
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e.Graphics.FillRectangle(brush, r);
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brush.Dispose();
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////画边框
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Pen pen = new Pen(_SelectedBorderColor);
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Rectangle borderRect = r;
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borderRect.Width--;
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borderRect.Height--;
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e.Graphics.DrawRectangle(pen, borderRect);
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pen.Dispose();
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//using (SolidBrush brush = new SolidBrush(_SelectedBackColor))
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//{
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// g.FillRectangle(brush, r);
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//}
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}
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}
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/// <summary>
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/// 重绘图标
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/// </summary>
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private Size DrawIcon(Graphics g, Rectangle r, Image image, Color backColor)
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{
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Rectangle imageBounds = new Rectangle(new Point(r.X+10, r.Y+3), new Size(64,64));
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if (r.Width > r.Height-20)
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{
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imageBounds.Width = r.Height-20;
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imageBounds.Height = r.Height - 20;
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}
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else
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{
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imageBounds.Width = r.Width - 20;
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imageBounds.Height = r.Width - 20;
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}
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imageBounds.X = r.X + (r.Width - imageBounds.Width) / 2;
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//使图标不会紧贴着每一列的左上角
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//imageBounds.X += 1;
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//imageBounds.Y += 1;
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g.DrawImage(image, imageBounds);
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return imageBounds.Size;
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}
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/// <summary>
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/// 重绘文本
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/// </summary>
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private void DrawText(DrawListViewItemEventArgs e, Graphics g, Rectangle r)
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{
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TextFormatFlags flags = GetFormatFlags(HorizontalAlignment.Center);
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TextRenderer.DrawText(
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g,
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e.Item.Text,
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e.Item.Font,
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r,
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e.Item.Selected?SelectedForeColor: e.Item.ForeColor,
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flags);
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}
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/// <summary>
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/// 获取文本对齐
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/// </summary>
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private TextFormatFlags GetFormatFlags(
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HorizontalAlignment align)
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{
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TextFormatFlags flags =
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TextFormatFlags.EndEllipsis |
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TextFormatFlags.VerticalCenter;
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switch (align)
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{
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case HorizontalAlignment.Center:
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flags |= TextFormatFlags.HorizontalCenter;
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break;
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case HorizontalAlignment.Right:
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flags |= TextFormatFlags.Right;
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break;
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case HorizontalAlignment.Left:
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flags |= TextFormatFlags.Left;
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break;
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}
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return flags;
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}
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}
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[Serializable]
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public class TabItem
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{
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/// <summary>
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/// 标题
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/// </summary>
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public string Text { get; set; } = "";
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public int Id { get; set; } = -1;
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public object Tag { get; set; } =null;
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}
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} |