SharePoint List 查看器

using Microsoft.SharePoint;

using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Diagnostics;

using System.Drawing;

using System.Linq;

using System.Text;

using System.Windows.Forms;

namespace SharePointListViewer

{

    public partial class frmMain : Form

    {

        public class HourGlass : IDisposable

        {

            public HourGlass()

            {

                Enabled = true;

            }

            public void Dispose()

            {

                Enabled = false;

            }

            public static bool Enabled

            {

                get { return Application.UseWaitCursor; }

                set

                {

                    if (value == Application.UseWaitCursor) return;

                    Application.UseWaitCursor = value;

                    Form f = Form.ActiveForm;

                    if (f != null && f.Handle != null)   // Send WM_SETCURSOR

                        SendMessage(f.Handle, 0x20, f.Handle, (IntPtr));

                }

            }

            [System.Runtime.InteropServices.DllImport("user32.dll")]

            private static extern IntPtr SendMessage(IntPtr hWnd, int msg, IntPtr wp, IntPtr lp);

        }

        public frmMain()

        {

            InitializeComponent();

        }

        private SPSite _Site = null;

        private SPWeb _Web = null;

        private SPList _List = null;

        public SPSite Site

        {

            get

            {

                return _Site;

            }

            set

            {

                if (_Site != null)

                {

                    _Site.Dispose();

                    _Site = null;

                }

                _Site = value;

                siteChanged();

                Web = null;

                List = null;

            }

        }

        public SPWeb Web

        {

            get

            {

                return _Web;

            }

            set

            {

                if (_Web != null)

                {

                    _Web.Dispose();

                    _Web = null;

                }

                _Web = value;

                webChanged();

                List = null;

            }

        }

        public SPList List

        {

            get

            {

                return _List;

            }

            set

            {

                _List = value;

                listChanged();

            }

        }

        private void siteChanged()

        {

            if (this.Site == null)

                return;

            var webs = this.Site.AllWebs.Select(w => new KeyValuePair<string, SPWeb>(w.Name, w)).ToList();

            webs.Insert(, new KeyValuePair<string, SPWeb>("-- Please Select --", null));

            cmbWebs.SelectedIndexChanged -= cmbWebs_SelectedIndexChanged;

            cmbWebs.DataSource = webs;

            cmbWebs.DisplayMember = "Key";

            cmbWebs.ValueMember = "Value";

            cmbWebs.SelectedIndexChanged += cmbWebs_SelectedIndexChanged;

        }

        private void webChanged()

        {

            if (this.Web == null)

                return;

            var lists = this.Web.Lists.Cast<SPList>().Select(l => new KeyValuePair<string, SPList>(l.Title, l)).ToList();

            lists.Insert(, new KeyValuePair<string, SPList>("-- Please Select --", null));

            cmbLists.SelectedIndexChanged -= cmbLists_SelectedIndexChanged;

            cmbLists.DataSource = lists;

            cmbLists.DisplayMember = "Key";

            cmbLists.ValueMember = "Value";

            cmbLists.SelectedIndexChanged += cmbLists_SelectedIndexChanged;

        }

        private void listChanged()

        {

            if (this.List == null)

            {

                dgvListItems.DataSource = null;

                return;

            }

            var result = getListDataSource(this.List);

            dgvListItems.DataSource = result;

            dgvListItems.AutoGenerateColumns = true;

        }

        private void btnOpenWebSite_Click(object sender, EventArgs e)

        {

            cmbLists.Items.Clear();

            cmbWebs.Items.Clear();

            using (new HourGlass())

            {

                try

                {

                    this.Enabled = false;

                    this.Site = new SPSite(txtSiteUrl.Text);

                    this.Enabled = true;

                }

                catch (Exception ex)

                {

                    MessageBox.Show(ex.ToString());

                }

            }

        }

        private void cmbWebs_SelectedIndexChanged(object sender, EventArgs e)

        {

            using (new HourGlass())

            {

                if (cmbWebs.SelectedItem != null)

                {

                    var item = (KeyValuePair<string, SPWeb>)cmbWebs.SelectedItem;

                    if (item.Value != null)

                        this.Web = item.Value;

                }

            }

        }

        private void cmbLists_SelectedIndexChanged(object sender, EventArgs e)

        {

            using (new HourGlass())

            {

                if (cmbLists.SelectedItem != null)

                {

                    var item = (KeyValuePair<string, SPList>)cmbLists.SelectedItem;

                    if (item.Value != null)

                        this.List = item.Value;

                    txtSearchKey.Clear();

                }

            }

        }

        private void Form1_Load(object sender, EventArgs e)

        {

            var dt = new DataTable();

            dt.Columns.Add("Key", typeof(string));

            dt.Columns.Add("Value", typeof(string));

            var items = new List<KeyValuePair<string, string>>

            {

                new KeyValuePair<string,string>("NET Winform gridview 实现多行表头NET Winform Datagridview 实现多行表头", ""),

                new KeyValuePair<string,string>("审计署：6家国企违规发放1.7亿元职工福利", ""),

                new KeyValuePair<string,string>("电商人为制造的购物伪高潮该停了", ""),

                new KeyValuePair<string,string>("Get Started with Microsoft SharePoint Foundation!", "")

            };

            foreach (var item in items)

            {

                var r = dt.NewRow();

                r["Key"] = item.Key;

                r["Value"] = item.Value;

                dt.Rows.Add(r);

            }

            dgvListItems.DataSource = dt;

        }

        private void Form1_FormClosing(object sender, FormClosingEventArgs e)

        {

            if (this.Site != null)

            {

                this.Site.Close();

                this.Site = null;

            }

        }

        private DataTable getListDataSource(SPList list)

        {

            var dt = new DataTable();

            foreach (SPField f in list.Fields)

                dt.Columns.Add(f.StaticName, typeof(string));

            foreach (SPListItem listRow in list.Items)

            {

                if (listRow.Versions.Cast<SPListItemVersion>().FirstOrDefault(v => v.Level == SPFileLevel.Published) != null)

                {

                    var r = dt.NewRow();

                    foreach (DataColumn c in dt.Columns)

                    {

                        if (listRow[c.ColumnName] != null)

                            r[c.ColumnName] = listRow[c.ColumnName].ToString();

                    }

                    dt.Rows.Add(r);

                }

            }

            return dt;

        }

        private void filterGridView(DataGridView dgv, string keyword)

        {

            if (dgv.DataSource == null)

                return;

            dgv.CurrentCell = null;

            var dt = dgv.DataSource as DataTable;

            foreach (DataGridViewRow gRow in dgv.Rows)

            {

                if (string.IsNullOrEmpty(keyword))

                {

                    gRow.Visible = true;

                    continue;

                }

                if (gRow.DataBoundItem == null

                    || gRow.DataBoundItem as DataRowView == null)

                {

                    gRow.Visible = true;

                    continue;

                }

                gRow.Visible = false;

                var s = gRow.Cells[].Value;

                var row = (gRow.DataBoundItem as DataRowView).Row;

                foreach (DataColumn column in dt.Columns)

                {

                    if (row[column.ColumnName] != null

                        && row[column.ColumnName].ToString().ToUpper().Contains(keyword.ToUpper()))

                    {

                        gRow.Visible = true;

                        break;

                    }

                }

            }

        }

        private void txtSearchKey_TextChanged(object sender, EventArgs e)

        {

            timer1.Stop();

            timer1.Start();

        }

        private void timer1_Tick(object sender, EventArgs e)

        {

            timer1.Enabled = false;

            try

            {

                Debug.Print("Filter start.");

                filterGridView(dgvListItems, txtSearchKey.Text);

            }

            catch (Exception ex)

            {

                MessageBox.Show(ex.ToString());

            }

        }

        private void dgvListItems_CellPainting(object sender, DataGridViewCellPaintingEventArgs e)

        {

            var searchKey = txtSearchKey.Text;

            if (e.Value != null

                && !string.IsNullOrEmpty(searchKey)

                && e.Value.ToString().ToUpper().Contains(searchKey.ToUpper()))

            {

                var cellText = e.Value.ToString();

                var backGroundColor = Color.Yellow;

                var foreColor = e.CellStyle.ForeColor;

                var hilightKeyWordColor = Color.Red;

                // 绘制背景

                e.PaintBackground(e.ClipBounds, false);

                //绘制自定义背景

                var bounds = e.CellBounds;

                bounds.Inflate(new Size(-, -));

                // 绘制背景（被选中时）

                if (e.State == (DataGridViewElementStates.Selected | DataGridViewElementStates.Displayed | DataGridViewElementStates.Visible))

                {

                    e.PaintBackground(e.ClipBounds, true);

                    hilightKeyWordColor = Color.Yellow;

                    backGroundColor = e.CellStyle.SelectionBackColor;

                }

                else

                {

                    e.Graphics.FillRectangle(new SolidBrush(backGroundColor), bounds);

                    hilightKeyWordColor = Color.Red;

                }

                using (Brush foreColorBrush = new SolidBrush(foreColor), keywordColorBrush = new SolidBrush(hilightKeyWordColor))

                {

                    // 绘制原文本

                    e.Graphics.DrawString(cellText, e.CellStyle.Font, foreColorBrush, e.CellBounds, StringFormat.GenericDefault);

                    //获取关键字之前的文字

                    var searchKeyIndex = cellText.ToUpper().IndexOf(searchKey.ToUpper());

                    var textBeforeSearchKey = cellText.Substring(,searchKeyIndex);

                    var textsearchKey = cellText.Substring(searchKeyIndex, searchKey.Length);

                    //绘制文字

                    e.Graphics.DrawString(textBeforeSearchKey + textsearchKey, new Font(e.CellStyle.Font, FontStyle.Underline), keywordColorBrush, e.CellBounds, StringFormat.GenericDefault);

                    e.Graphics.DrawString(textBeforeSearchKey, new Font(e.CellStyle.Font, FontStyle.Underline), new SolidBrush(backGroundColor), e.CellBounds, StringFormat.GenericDefault);

                    e.Graphics.DrawString(textBeforeSearchKey, new Font(e.CellStyle.Font, FontStyle.Regular), foreColorBrush, e.CellBounds, StringFormat.GenericDefault);

                    // 已完成事件处理，继续本身处理

                    e.Handled = true;

                }

            }

        }

    }

}

namespace SharePointListViewer

{

    partial class frmMain

    {

        /// <summary>

        /// Required designer variable.

        /// </summary>

        private System.ComponentModel.IContainer components = null;

        /// <summary>

        /// Clean up any resources being used.

        /// </summary>

        /// <param name="disposing">true if managed resources should be disposed; otherwise, false.</param>

        protected override void Dispose(bool disposing)

        {

            if (disposing && (components != null))

            {

                components.Dispose();

            }

            base.Dispose(disposing);

        }

        #region Windows Form Designer generated code

        /// <summary>

        /// Required method for Designer support - do not modify

        /// the contents of this method with the code editor.

        /// </summary>

        private void InitializeComponent()

        {

            this.components = new System.ComponentModel.Container();

            this.btnOpenWebSite = new System.Windows.Forms.Button();

            this.txtSiteUrl = new System.Windows.Forms.TextBox();

            this.label1 = new System.Windows.Forms.Label();

            this.label2 = new System.Windows.Forms.Label();

            this.cmbWebs = new System.Windows.Forms.ComboBox();

            this.label3 = new System.Windows.Forms.Label();

            this.cmbLists = new System.Windows.Forms.ComboBox();

            this.dgvListItems = new System.Windows.Forms.DataGridView();

            this.splitContainer1 = new System.Windows.Forms.SplitContainer();

            this.label4 = new System.Windows.Forms.Label();

            this.txtSearchKey = new System.Windows.Forms.TextBox();

            this.timer1 = new System.Windows.Forms.Timer(this.components);

            ((System.ComponentModel.ISupportInitialize)(this.dgvListItems)).BeginInit();

            this.splitContainer1.Panel1.SuspendLayout();

            this.splitContainer1.Panel2.SuspendLayout();

            this.splitContainer1.SuspendLayout();

            this.SuspendLayout();

            //

            // btnOpenWebSite

            //

            this.btnOpenWebSite.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Right)));

            this.btnOpenWebSite.Location = new System.Drawing.Point(, );

            this.btnOpenWebSite.Name = "btnOpenWebSite";

            this.btnOpenWebSite.Size = new System.Drawing.Size(, );

            this.btnOpenWebSite.TabIndex = ;

            this.btnOpenWebSite.Text = "Open Site";

            this.btnOpenWebSite.UseVisualStyleBackColor = true;

            this.btnOpenWebSite.Click += new System.EventHandler(this.btnOpenWebSite_Click);

            //

            // txtSiteUrl

            //

            this.txtSiteUrl.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Left)

            | System.Windows.Forms.AnchorStyles.Right)));

            this.txtSiteUrl.Location = new System.Drawing.Point(, );

            this.txtSiteUrl.Name = "txtSiteUrl";

            this.txtSiteUrl.Size = new System.Drawing.Size(, );

            this.txtSiteUrl.TabIndex = ;

            this.txtSiteUrl.Text = "http://bmsserver:9000/sites/BPM/";

            //

            // label1

            //

            this.label1.AutoSize = true;

            this.label1.Location = new System.Drawing.Point(, );

            this.label1.Name = "label1";

            this.label1.Size = new System.Drawing.Size(, );

            this.label1.TabIndex = ;

            this.label1.Text = "Site Url:";

            //

            // label2

            //

            this.label2.AutoSize = true;

            this.label2.Location = new System.Drawing.Point(, );

            this.label2.Name = "label2";

            this.label2.Size = new System.Drawing.Size(, );

            this.label2.TabIndex = ;

            this.label2.Text = "Webs:";

            //

            // cmbWebs

            //

            this.cmbWebs.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Left)

            | System.Windows.Forms.AnchorStyles.Right)));

            this.cmbWebs.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList;

            this.cmbWebs.FormattingEnabled = true;

            this.cmbWebs.Location = new System.Drawing.Point(, );

            this.cmbWebs.Name = "cmbWebs";

            this.cmbWebs.Size = new System.Drawing.Size(, );

            this.cmbWebs.TabIndex = ;

            this.cmbWebs.SelectedIndexChanged += new System.EventHandler(this.cmbWebs_SelectedIndexChanged);

            //

            // label3

            //

            this.label3.AutoSize = true;

            this.label3.Location = new System.Drawing.Point(, );

            this.label3.Name = "label3";

            this.label3.Size = new System.Drawing.Size(, );

            this.label3.TabIndex = ;

            this.label3.Text = "Lists:";

            //

            // cmbLists

            //

            this.cmbLists.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Left)

            | System.Windows.Forms.AnchorStyles.Right)));

            this.cmbLists.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList;

            this.cmbLists.FormattingEnabled = true;

            this.cmbLists.Location = new System.Drawing.Point(, );

            this.cmbLists.Name = "cmbLists";

            this.cmbLists.Size = new System.Drawing.Size(, );

            this.cmbLists.TabIndex = ;

            this.cmbLists.SelectedIndexChanged += new System.EventHandler(this.cmbLists_SelectedIndexChanged);

            //

            // dgvListItems

            //

            this.dgvListItems.Anchor = ((System.Windows.Forms.AnchorStyles)((((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Bottom)

            | System.Windows.Forms.AnchorStyles.Left)

            | System.Windows.Forms.AnchorStyles.Right)));

            this.dgvListItems.ColumnHeadersHeightSizeMode = System.Windows.Forms.DataGridViewColumnHeadersHeightSizeMode.AutoSize;

            this.dgvListItems.Location = new System.Drawing.Point(, );

            this.dgvListItems.Name = "dgvListItems";

            this.dgvListItems.Size = new System.Drawing.Size(, );

            this.dgvListItems.TabIndex = ;

            this.dgvListItems.CellPainting += new System.Windows.Forms.DataGridViewCellPaintingEventHandler(this.dgvListItems_CellPainting);

            //

            // splitContainer1

            //

            this.splitContainer1.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Top | System.Windows.Forms.AnchorStyles.Left)

            | System.Windows.Forms.AnchorStyles.Right)));

            this.splitContainer1.Location = new System.Drawing.Point(, );

            this.splitContainer1.Name = "splitContainer1";

            //

            // splitContainer1.Panel1

            //

            this.splitContainer1.Panel1.Controls.Add(this.cmbWebs);

            //

            // splitContainer1.Panel2

            //

            this.splitContainer1.Panel2.Controls.Add(this.cmbLists);

            this.splitContainer1.Panel2.Controls.Add(this.label3);

            this.splitContainer1.Size = new System.Drawing.Size(, );

            this.splitContainer1.SplitterDistance = ;

            this.splitContainer1.TabIndex = ;

            //

            // label4

            //

            this.label4.Anchor = ((System.Windows.Forms.AnchorStyles)((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left)));

            this.label4.AutoSize = true;

            this.label4.Location = new System.Drawing.Point(, );

            this.label4.Name = "label4";

            this.label4.Size = new System.Drawing.Size(, );

            this.label4.TabIndex = ;

            this.label4.Text = "搜索关键字：";

            //

            // txtSearchKey

            //

            this.txtSearchKey.Anchor = ((System.Windows.Forms.AnchorStyles)(((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left)

            | System.Windows.Forms.AnchorStyles.Right)));

            this.txtSearchKey.Location = new System.Drawing.Point(, );

            this.txtSearchKey.Name = "txtSearchKey";

            this.txtSearchKey.Size = new System.Drawing.Size(, );

            this.txtSearchKey.TabIndex = ;

            this.txtSearchKey.TextChanged += new System.EventHandler(this.txtSearchKey_TextChanged);

            //

            // timer1

            //

            this.timer1.Interval = ;

            this.timer1.Tick += new System.EventHandler(this.timer1_Tick);

            //

            // frmMain

            //

            this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);

            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;

            this.ClientSize = new System.Drawing.Size(, );

            this.Controls.Add(this.txtSearchKey);

            this.Controls.Add(this.label4);

            this.Controls.Add(this.splitContainer1);

            this.Controls.Add(this.dgvListItems);

            this.Controls.Add(this.label2);

            this.Controls.Add(this.label1);

            this.Controls.Add(this.txtSiteUrl);

            this.Controls.Add(this.btnOpenWebSite);

            this.Name = "frmMain";

            this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;

            this.Text = "SharePoint List Viewer";

            this.FormClosing += new System.Windows.Forms.FormClosingEventHandler(this.Form1_FormClosing);

            this.Load += new System.EventHandler(this.Form1_Load);

            ((System.ComponentModel.ISupportInitialize)(this.dgvListItems)).EndInit();

            this.splitContainer1.Panel1.ResumeLayout(false);

            this.splitContainer1.Panel2.ResumeLayout(false);

            this.splitContainer1.Panel2.PerformLayout();

            this.splitContainer1.ResumeLayout(false);

            this.ResumeLayout(false);

            this.PerformLayout();

        }

        #endregion

        private System.Windows.Forms.Button btnOpenWebSite;

        private System.Windows.Forms.TextBox txtSiteUrl;

        private System.Windows.Forms.Label label1;

        private System.Windows.Forms.Label label2;

        private System.Windows.Forms.ComboBox cmbWebs;

        private System.Windows.Forms.Label label3;

        private System.Windows.Forms.ComboBox cmbLists;

        private System.Windows.Forms.DataGridView dgvListItems;

        private System.Windows.Forms.SplitContainer splitContainer1;

        private System.Windows.Forms.Label label4;

        private System.Windows.Forms.TextBox txtSearchKey;

        private System.Windows.Forms.Timer timer1;

    }

}

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