扩展GridView控件(0) - 基本架构、增加事件和要点汇总

using System; 
using System.Collections.Generic; 
using System.Text; 
 
namespace YYControls.SmartGridViewFunction 
{ 
        /// <summary> 
        /// 扩展功能类，抽象类 
        /// </summary> 
        public abstract class ExtendFunction 
        { 
                /// <summary> 
                /// SmartGridView对象变量 
                /// </summary> 
                protected SmartGridView _sgv; 
 
                /// <summary> 
                /// 构造函数 
                /// </summary> 
                public ExtendFunction() 
                { 
                         
                } 
 
                /// <summary> 
                /// 构造函数 
                /// </summary> 
                /// <param name="sgv">SmartGridView对象</param> 
                public ExtendFunction(SmartGridView sgv) 
                { 
                        this._sgv = sgv; 
                } 
 
                /// <summary> 
                /// SmartGridView对象 
                /// </summary> 
                public SmartGridView SmartGridView 
                { 
                        get { return this._sgv; } 
                        set { this._sgv = value; } 
                } 
 
                /// <summary> 
                /// 实现扩展功能 
                /// </summary> 
                public void Complete() 
                { 
                        if (this._sgv == null) 
                        { 
                                throw new ArgumentNullException("SmartGridView", "扩展功能时未设置SmartGridView对象"); 
                        } 
                        else 
                        { 
                                Execute(); 
                        } 
                } 
 
                /// <summary> 
                /// 扩展功能的具体实现 
                /// </summary> 
                protected abstract void Execute(); 
        } 
}

using System; 
using System.Collections.Generic; 
using System.Text; 
 
using System.Web.UI.WebControls; 
using System.Web.UI; 
 
namespace YYControls 
{ 
        /// <summary> 
        /// SmartGridView类的委托部分 
        /// </summary> 
        public partial class SmartGridView 
        { 
                /// <summary> 
                /// RowDataBoundDataRow事件委托 
                /// </summary> 
                /// <remarks> 
                /// RowDataBound事件中的DataControlRowType.DataRow部分 
                /// </remarks> 
                /// <param name="sender"></param> 
                /// <param name="e"></param> 
                public delegate void RowDataBoundDataRowHandler(object sender, GridViewRowEventArgs e); 
        } 
}

using System; 
using System.Collections.Generic; 
using System.Text; 
using System.ComponentModel; 
 
using System.Web.UI.WebControls; 
using System.Web.UI; 
 
namespace YYControls 
{ 
        /// <summary> 
        /// SmartGridView类的事件部分 
        /// </summary> 
        public partial class SmartGridView 
        { 
                private static readonly object rowDataBoundDataRowEventKey = new object(); 
                /// <summary> 
                /// RowDataBound事件中的DataControlRowType.DataRow部分 
                /// </summary> 
                [Category("扩展")] 
                public event RowDataBoundDataRowHandler RowDataBoundDataRow 
                { 
                        add { Events.AddHandler(rowDataBoundDataRowEventKey, value); } 
                        remove { Events.RemoveHandler(rowDataBoundDataRowEventKey, value); } 
                } 
                /// <summary> 
                /// 触发RowDataBoundDataRow事件 
                /// </summary> 
                /// <param name="e"></param> 
                protected virtual void OnRowDataBoundDataRow(GridViewRowEventArgs e) 
                { 
                        RowDataBoundDataRowHandler handler = Events[rowDataBoundDataRowEventKey] as RowDataBoundDataRowHandler; 
 
                        if (handler != null) 
                        { 
                                handler(this, e); 
                        } 
                } 
        } 
}

 /// <summary> 
                /// OnRowDataBound 
                /// </summary> 
                /// <param name="e">e</param> 
                protected override void OnRowDataBound(GridViewRowEventArgs e) 
                { 
                        DataControlRowType rowType = e.Row.RowType; 
 
                        if (rowType == DataControlRowType.DataRow) 
                        { 
                                OnRowDataBoundDataRow(e); 
                        } 
 
                        base.OnRowDataBound(e); 
                }

[assembly: System.Web.UI.WebResource("YYControls.SmartGridView.Resources.ScriptLibrary.js", "text/javascript")]

if (!this.Page.ClientScript.IsClientScriptIncludeRegistered(this.GetType(), "yy_sgv_ScriptLibrary")) 
{ 
        // 注册所需脚本 
        this.Page.ClientScript.RegisterClientScriptInclude 
        ( 
                this.GetType(), 
                "yy_sgv_ScriptLibrary", 
                this.Page.ClientScript.GetWebResourceUrl 
                ( 
                        this.GetType(), "YYControls.SmartGridView.Resources.ScriptLibrary.js" 
                ) 
        ); 
} 
// this.Page.ClientScript.RegisterClientScriptResource(this.GetType(), "YYControls.SmartGridView.ScriptLibrary.js");

#if DEBUG 
[assembly: System.Web.UI.WebResource("YYControls.SmartGridView.Resources.ScriptLibraryDebug.js", "text/javascript")] 
#else 
[assembly: System.Web.UI.WebResource("YYControls.SmartGridView.Resources.ScriptLibrary.js", "text/javascript")] 
#endif

[System.Drawing.ToolboxBitmap(typeof(YYControls.Resources.Icon), "SmartGridView.bmp")] 

[assembly: TagPrefix("YYControls", "yyc")]

[ 
DesignerSerializationVisibility(DesignerSerializationVisibility.Content), 
PersistenceMode(PersistenceMode.InnerProperty) 
]

[ 
DesignerSerializationVisibility(DesignerSerializationVisibility.Content), 
PersistenceMode(PersistenceMode.InnerProperty) 
]