forums_category_display.aspx.cs

ASP.NET的一些开发实例,有论坛管理系统等

using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;

namespace WhiteForum.forums
{
	/// <summary>
	/// forums_category_display 的摘要说明。
	/// </summary>
	public class forums_category_display :BDStudioBase.FormBase
	{
		protected System.Web.UI.WebControls.Label Label02;
		protected System.Web.UI.WebControls.Label Out_Label1;
		protected System.Web.UI.WebControls.Label Out_Label2;
		protected System.Web.UI.WebControls.Label Out_Label3;
		protected System.Web.UI.WebControls.Label In_TextBox1;
		protected System.Web.UI.WebControls.Label In_TextBox2;
		protected System.Web.UI.WebControls.Label In_TextBox3;
		protected System.Web.UI.WebControls.Label Out_Label4;
		protected System.Web.UI.WebControls.Label In_TextBox4;
		protected System.Web.UI.WebControls.Label Out_Label5;
		protected System.Web.UI.WebControls.Label In_TextBox5;
		protected System.Web.UI.WebControls.LinkButton cbAdd;
		protected System.Web.UI.WebControls.LinkButton cbEdit;
		protected System.Web.UI.WebControls.LinkButton cbDelete;
		protected System.Web.UI.WebControls.LinkButton cbReturn;
		protected System.Web.UI.WebControls.LinkButton linkbPrev1;
		protected System.Web.UI.WebControls.Label labPage1;
		protected System.Web.UI.WebControls.LinkButton linkbNext1;
		protected System.Web.UI.WebControls.Label labMessage1;
		protected System.Web.UI.WebControls.Label Label_msg;
		protected System.Web.UI.WebControls.LinkButton Link_yes;
		protected System.Web.UI.WebControls.Label Out_Label6;
		protected System.Web.UI.WebControls.Label In_TextBox6;
		protected System.Web.UI.WebControls.LinkButton Link_no;
		protected System.Web.UI.WebControls.Label labCurrentRow;

		private string m_num="52";
		private COM_ForumCategory COM_ForumCategory=new COM_ForumCategory();
		private string sReturn="";
		private int i_RowCount=0;
		private int i_CurrentRow=0;
		private string sReceiveId="";
		private string[] arr_ReceiveId;
	
		private void Page_Load(object sender, System.EventArgs e)
		{
			/*定义窗体变量，根据设计报告改变*/
			this.o_str_FormName = "forums_category_display";
			this.o_str_FormUrl = "forums_category_display.aspx";
			this.o_str_InputFile1 = "forums_category_input.aspx";
			this.o_str_ModifyFile1= "forums_category_edit.aspx";
			
			this.o_str_Pk1 = string.Empty;
			if (this.Param_check(this.o_str_FormName)==1)
			{
				this.o_str_Pk1=this.Param_get("as_pk");
				this.sReceiveId=this.Param_get("as_sendid");
			}

			if(this.sReceiveId=="W")
			{
				this.linkbPrev1.Visible=false;
				this.linkbNext1.Visible=false;
				this.labPage1.Visible=false;
			}
			else
			{
				arr_ReceiveId=this.sReceiveId.Split(new char[]{','});
				i_RowCount=arr_ReceiveId.Length;
			}

			if(!Page.IsPostBack)
			{
				if(this.sReceiveId!="W")
				{
					i_CurrentRow=this.COMGfunction.GetNumFromArray(this.o_str_Pk1,arr_ReceiveId)+1;
					this.labCurrentRow.Text=i_CurrentRow.ToString();
				}
				//填充标签内容
				this.Out_label(m_num,"DisplayFace",this);
				FormInit(this.o_str_Pk1,"0");
			}				
		}

		#region Web Form Designer generated code
		override protected void OnInit(EventArgs e)
		{
			//
			// CODEGEN：该调用是 ASP.NET Web 窗体设计器所必需的。
			//
			InitializeComponent();
			base.OnInit(e);
		}
		
		/// <summary>
		/// 设计器支持所需的方法 - 不要使用代码编辑器修改
		/// 此方法的内容。
		/// </summary>
		private void InitializeComponent()
		{    
			this.cbReturn.Click += new System.EventHandler(this.cbReturn_Click);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void FormInit(string s_pk,string SearchType)
		{
			string[] str_FieldValue = {m_num,"DisplayFace",s_pk};
			DataSet dsData=this.COM_ForumCategory.DsSelectSingleData(str_FieldValue,SearchType,ref sReturn);
			this.Put_IntextBox(m_num,"DisplayFace",dsData,this);
			this.labMessage1.Text=sReturn;
			this.PageLabelShow(ref this.labPage1);
		}

		/*翻页按钮事件*/
		protected void PagerButtonClick(object sender, System.EventArgs e)
		{
			i_CurrentRow=Int32.Parse(this.labCurrentRow.Text);
			string arg=((LinkButton)sender).CommandArgument;
			switch(arg)
			{
				case("prev"):
					i_CurrentRow--;
					this.PageLabelShow(ref this.labPage1);
					this.FormInit(arr_ReceiveId[i_CurrentRow-1],"0");
					break;
				case("next"):
					i_CurrentRow++;
					this.PageLabelShow(ref this.labPage1);
					this.FormInit(arr_ReceiveId[i_CurrentRow-1],"0");
					break;
			}		
			this.labCurrentRow.Text=i_CurrentRow.ToString();
		}

		protected void PageLabelShow(ref Label l_lab_Page)
		{
			if(i_CurrentRow<=0)
			{
				i_CurrentRow=1;
			}
			else
			{
				if(i_CurrentRow>=i_RowCount)
				{
					i_CurrentRow=i_RowCount;
				}
			}
			l_lab_Page.Text="第"+i_CurrentRow.ToString()+"条/共"+i_RowCount.ToString()+"条";
		}

		private void cbReturn_Click(object sender, System.EventArgs e)
		{
			this.ReturnToParent(this.o_str_FormName);
		}

	}
}