学步园

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