OutLookQQ风格控件C#示例 public partial class OutLookExUI : UserControl { public InnerOutLookTreeClass OutLookTree = new InnerOutLookTreeClass(); public Panel MainPanel = new Panel(); public OutLookExUI() { InitializeComponent(); this.MainPanel.Visible = false; this.MainPanel.AutoScroll = true; this.Controls.Add(this.MainPanel); } private void OutLookExUI_Load(object sender, EventArgs e) { } protected override void OnMouseClick(MouseEventArgs e) { base.OnMouseClick(e); Point p=e.Location; int newSelectedIndex = -1; for (int i = 0; i < this.OutLookTree.Items.Count; i++) { if (this.OutLookTree.Items[i].MaxRect.Contains(p) == true) { newSelectedIndex = i; break; } } if (newSelectedIndex != -1) { this.OutLookTree.SetALLSelectedState(false); this.OutLookTree.Items[newSelectedIndex].Selected = true; this.MainPanel.Controls.Clear(); Control ctrl = this.OutLookTree.Items[newSelectedIndex].GetControl; ctrl.Dock = DockStyle.Fill; this.MainPanel.Controls.Add(ctrl); this.Refresh(); } } protected override void OnMouseMove(MouseEventArgs e) { base.OnMouseMove(e); //Point p = e.Location; //int newSelectedIndex = -1; //for (int i = 0; i < this.OutLookTree.Items.Count; i++) //{ // if (this.OutLookTree.Items[i].MaxRect.Contains(p) == true) // { // newSelectedIndex = i; // break; // } //} //if (newSelectedIndex != -1) //{ // this.Cursor = Cursors.Hand; //} //else //{ // this.Cursor = Cursors.Default; //} } protected override void OnResize(EventArgs e) { base.OnResize(e); this.OutLookTree.SetALLControlByNull(); this.Refresh(); } protected override void OnPaint(PaintEventArgs e) { base.OnPaint(e); if (this.OutLookTree != null) { Color c1 = Color.White; Color c2 = this.BackColor; Color c3 = Color.LightSlateGray; int SelectedIndex = -1; int totalItemCount = this.OutLookTree.Items.Count; for (int i = 0; i < this.OutLookTree.Items.Count; i++) { if (SelectedIndex < 0) { //选中项的上半部分 Rectangle rac = new Rectangle(1, i * 30, this.Width - 2, 30); if (this.OutLookTree.Items[i].Selected == false) { //未选中项 using (LinearGradientBrush lbrush = new LinearGradientBrush(rac, c1, c2, LinearGradientMode.Vertical)) { e.Graphics.FillRectangle(lbrush, rac); } } else { //已选中项 using (LinearGradientBrush lbrush = new LinearGradientBrush(rac, c1, c3, LinearGradientMode.Vertical)) { e.Graphics.FillRectangle(lbrush, rac); } SelectedIndex = i; } this.OutLookTree.Items[i].MaxRect = rac; PointF pf = new PointF(this.Width / 2 - this.OutLookTree.Items [i].Text.Length * 5, i * 30 + 5); e.Graphics.DrawString(this.OutLookTree.Items[i].Text, new Font("宋体 ", 10), Brushes.Black, pf); } else { //选中项的下半部分 //未选中项 int top = this.Height - (totalItemCount - SelectedIndex) * 30 + (i - SelectedIndex) * 30; Rectangle rac = new Rectangle(1,top , this.Width - 2, 30); using (LinearGradientBrush lbrush = new LinearGradientBrush(rac, c1, c2, LinearGradientMode.Vertical)) { e.Graphics.FillRectangle(lbrush, rac); } PointF pf = new PointF(this.Width / 2 - this.OutLookTree.Items [i].Text.Length * 5, top + 5); e.Graphics.DrawString(this.OutLookTree.Items[i].Text, new Font("宋体 ", 10), Brushes.Black, pf); this.OutLookTree.Items[i].MaxRect = rac; } } //end for if (SelectedIndex >= 0) { this.MainPanel.Top = this.OutLookTree.Items [SelectedIndex].MaxRect.Bottom; this.MainPanel.Left = 2; this.MainPanel.Width = this.Width - 4; this.MainPanel.Height = this.Height - totalItemCount * 30-5; this.MainPanel.Visible = true; } else { this.MainPanel.Visible = false; } } else { PointF pf=new PointF(this.Width/2,this.Height/2); e.Graphics.DrawString("无数据", new Font("宋体", 15), Brushes.Black, pf); } this.DrawBorder(e.Graphics, Pens.Black); } protected virtual void DrawBorder(Graphics g, Pen pen) { //if (m_Region != null) //{ int m_radius = 5; g.SmoothingMode = SmoothingMode.HighQuality; g.InterpolationMode = InterpolationMode.HighQualityBilinear; g.DrawPath(pen, CreateRoundRectangle(new Rectangle (this.ClientRectangle.Left, this.ClientRectangle.Top, this.ClientRectangle.Width - 1, this.ClientRectangle.Height - 1), m_radius)); g.SmoothingMode = SmoothingMode.Default; g.InterpolationMode = InterpolationMode.Default; //} //pen.Dispose(); //pen = null; } protected virtual void DrawUpperShine(Graphics g) { Color c1 = Color.FromArgb(200, Color.DarkGray); Color c2 = Color.FromArgb(100, Color.White); Rectangle rc = new Rectangle(this.ClientRectangle.Left, this.ClientRectangle.Top, Width - 1, Height / 2); //if (IsMouseDown) //{ // rc = new Rectangle(this.ClientRectangle.Left, this.ClientRectangle.Top, Width - 1, (Height - 10) / 2); //} using (LinearGradientBrush lbrush = new LinearGradientBrush(rc, c1, c2, LinearGradientMode.Vertical)) { g.FillRectangle(lbrush, rc); } } protected virtual void DrawBottomShine(Graphics g) { Rectangle rc1 = new Rectangle(this.ClientRectangle.Left, this.ClientRectangle.Top + this.ClientRectangle.Height / 2, this.ClientRectangle.Width / 2, this.ClientRectangle.Height / 2); Rectangle rc2 = new Rectangle(this.ClientRectangle.Left + this.ClientRectangle.Width / 2, this.ClientRectangle.Top + this.ClientRectangle.Height / 2, this.ClientRectangle.Width / 2, this.ClientRectangle.Height / 2); Color c1 = BackColor; Color c2 = Color.DarkGray; using (LinearGradientBrush lbrush = new LinearGradientBrush(rc1, c1, c2, LinearGradientMode.ForwardDiagonal)) { g.FillRectangle(lbrush, rc1); } using (LinearGradientBrush lbrush = new LinearGradientBrush(rc2, c1, c2, LinearGradientMode.BackwardDiagonal)) { g.FillRectangle(lbrush, rc2); } } protected virtual void DrawDisable(Graphics g, Brush brush, Pen pen) { //g.FillPath(brush, m_Region); DrawBorder(g, pen); brush.Dispose(); pen.Dispose(); brush = null; pen = null; } protected virtual GraphicsPath CreateRoundRectangle(Rectangle rectangle, int radius) { GraphicsPath path = new GraphicsPath(); int l = rectangle.Left; int t = rectangle.Top; int w = rectangle.Width; int h = rectangle.Height; int d = radius << 1; path.AddArc(l, t, d, d, 180, 90); // topleft path.AddLine(l + radius, t, l + w - radius, t); // top path.AddArc(l + w - d, t, d, d, 270, 90); // topright path.AddLine(l + w, t + radius, l + w, t + h - radius); // right path.AddArc(l + w - d, t + h - d, d, d, 0, 90); // bottomright path.AddLine(l + w - radius, t + h, l + radius, t + h); // bottom path.AddArc(l, t + h - d, d, d, 90, 90); // bottomleft path.AddLine(l, t + h - radius, l, t + radius); // left path.CloseFigure(); return path; } } /// <summary> /// 内部树结构定义 /// </summary> public class InnerOutLookTreeClass :IInnerOutLookTree { public Image Image = null; public string Text = ""; public string Value = ""; public object Tag = null; public int ImageIndex = -1; public InnerOutLookTreeNodeItem CurrentOutLookTreeNodeItem = null; public InnerOutLookTreeClass() { } #region IInnerOutLookTree 成员 private InnerOutLookTreeNodeItems m_Items = new InnerOutLookTreeNodeItems(); public InnerOutLookTreeNodeItems Items { get { return this.m_Items; } } public void SetALLSelectedState(bool pSelected) { for (int i = 0; i < m_Items.Count; i++) { this.m_Items[i].Selected = pSelected; } } public void SetALLControlByNull() { for (int i = 0; i < m_Items.Count; i++) { this.m_Items[i].SetControl(null); for (int j = 0; j < this.m_Items[i].Items.Count; j++) { this.m_Items[i].Items[j].SetControl(null); } } } #endregion } public interface IInnerOutLookTree { InnerOutLookTreeNodeItems Items { get; } } /// <summary> /// 内部树节点结构定义 /// </summary> public class InnerOutLookTreeNodeItem : IInnerOutLookTree { public Image Image = null; public string Text = ""; public string Value = ""; public object Tag = null; public int ImageIndex = -1; public bool; public Rectangle MaxRect =new Rectangle(); private Control m_GetControl = null; public Control GetControl { get { if (m_GetControl == null) { //初始化 m_GetControl = new OutLookQQViewItemHelper(this.Items); //OutLookItemHelper(this.Items); } return m_GetControl; } } public void SetControl(Control ctrl) { m_GetControl = ctrl; } #region IInnerOutLookTree 成员 private InnerOutLookTreeNodeItems m_Items = new InnerOutLookTreeNodeItems(); public InnerOutLookTreeNodeItems Items { get { return this.m_Items; } } #endregion } /// <summary> /// 内部树节点集合结构定义 /// </summary> public class InnerOutLookTreeNodeItems : List<InnerOutLookTreeNodeItem> { } //----------------------------- //树型风格显示的OutLook项内容 public class OutLookTreeViewItemHelper : System.Windows.Forms.TreeView { private InnerOutLookTreeNodeItems m_Items = null; public OutLookTreeViewItemHelper(InnerOutLookTreeNodeItems pItems) { m_Items = pItems; this.BorderStyle = BorderStyle.None; //初始化树控件 this.Nodes.Clear(); for (int i = 0; i < m_Items.Count; i++) { TreeNode tn = new TreeNode(); tn.Text = this.m_Items[i].Text; this.Nodes.Add(tn); } } } //ListView型风格显示的OutLook项内容 public class OutLookListViewItemHelper : System.Windows.Forms.ListView { private InnerOutLookTreeNodeItems m_Items = null; public OutLookListViewItemHelper(InnerOutLookTreeNodeItems pItems) { m_Items = pItems; this.BorderStyle = BorderStyle.None; this.GridLines = false; this.View = View.LargeIcon; //初始化树控件 this.Items.Clear(); for (int i = 0; i < m_Items.Count; i++) { ListViewItem lvi = new ListViewItem(); lvi.Text = this.m_Items[i].Text; this.Items.Add(lvi); } } } //QQ视图型风格显示的OutLook项内容 public class OutLookQQViewItemHelper : UserControl { private InnerOutLookTreeNodeItems m_Items = null; public OutLookQQViewItemHelper(InnerOutLookTreeNodeItems pItems) { m_Items = pItems; this.BorderStyle = BorderStyle.None; this.AutoScroll = true; this.VScroll = true; this.AdjustFormScrollbars(true); this.initQQView(); } public void initQQView() { //初始化树控件 this.Controls.Clear(); for (int i = 0; i < m_Items.Count; i++) { QQViewStyle_BigImageUC uc = new QQViewStyle_BigImageUC(); uc.Label.Text = this.m_Items[i].Text; uc.PictureBox.Click += new EventHandler(PictureBox_Click); uc.PictureBox.Tag = this.m_Items[i]; uc.Left = this.Width - this.Width / 2 - uc.Width / 2; uc.Top = i * uc.Height; this.Controls.Add(uc); } } private void PictureBox_Click(object sender, EventArgs e) { PictureBox pic = sender as PictureBox; if (pic.Tag != null && pic.Tag is InnerOutLookTreeNodeItem) { InnerOutLookTreeNodeItem nodeItem = pic.Tag as InnerOutLookTreeNodeItem; MessageBox.Show(nodeItem.Text, "提示"); } } protected override void OnSizeChanged(EventArgs e) { base.OnSizeChanged(e); this.initQQView(); } } public partial class QQViewStyle_BigImageUC : UserControl, IQQViewStyle_BigImage { public QQViewStyle_BigImageUC() { InitializeComponent(); } private void QQViewStyle_BigImageUC_Load(object sender, EventArgs e) { this.PictureBox.MouseEnter += new EventHandler(PictureBox_MouseEnter); this.PictureBox.MouseLeave += new EventHandler(PictureBox_MouseLeave); } private void PictureBox_MouseLeave(object sender, EventArgs e) { this.Cursor = Cursors.Default; this.PictureBox.BorderStyle = BorderStyle.None; } private void PictureBox_MouseEnter(object sender, EventArgs e) { this.Cursor = Cursors.Hand; this.PictureBox.BorderStyle = BorderStyle.FixedSingle; } #region IQQViewStyle_BigImage 成员 public PictureBox PictureBox { get { return this.pictureBox1; } } public Label Label { get { return this.label1; } } #endregion } public interface IQQViewStyle_BigImage { PictureBox PictureBox { get; } Label Label { get; } }
