界面对应字段，绑定数据到gridview 显示 及删除功能 窗体事件 分页及键

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using DevComponents.DotNetBar;
using DevComponents.DotNetBar.Controls;
using DevComponents.DotNetBar.Rendering;
using DrugSaleSystem.Model;
using DrugSaleSystem.Components;
using DrugSaleSystem.DAL;

namespace DrugSaleSystem.ManagementCenter
{
public partial class frmPurchaseCategory : Form
{
#region 私有变量
private int iCurrPageIndex = 1;
private int iPageCount = 1;
private int iTotalRecord = 0;
private int iPageSize = 30;
#endregion
private static frmPurchaseCategory _Instance = null;

public frmPurchaseCategory()
{
InitializeComponent();
_Instance = this;
}

public static frmPurchaseCategory Instance
{
get
{
//第一次使用，如果没有实例，创建一个
if (_Instance == null)
{
_Instance = new frmPurchaseCategory();
}
return _Instance;
}
}
/// <summary>
/// 初始化
/// </summary>
public void InitData()
{
frmMain.Instance.StyleType = ConstInfo.const_Stype;
LoadImgInit();
PurchaseCategoryColumn();
//DrugCategoryStatusInit();
PurchaseCategoryInit();
SetUserPermission();

}
#region 自定义函数
public void LoadImgInit()
{
pbLogo.Image = Image.FromFile(Servers.MapPath(@"\Resources\Images\ManagementCenter\Public\png\80_80\PurchaseCategory.png"));
}

/// <summary>
/// 设置权限
/// </summary>
private void SetUserPermission()
{
//tsmiActiveDrugInsert.Enabled = (tsmiActiveDrugInsert.Enabled && ComFuc.CheckUserPermissionsByPerName("ActiveDrugInsertPanel")) ? true : false;
//tsmiActiveDrugRemove.Enabled = (tsmiActiveDrugRemove.Enabled && ComFuc.CheckUserPermissionsByPerName("ActiveDrugRemovePanel")) ? true : false;
}
private void PurchaseCategoryColumn()
{
dgvPurchaseCategoryList.Columns.Clear();
BindDataGridViewColumns(dgvPurchaseCategoryList, 0, "SortDescriptionID", "自增编号", 150, false, true);
BindDataGridViewColumns(dgvPurchaseCategoryList, 1, "SortDescriptionCode", "分类记录编码", 150, true, true);
BindDataGridViewColumns(dgvPurchaseCategoryList, 2, "SortObject", "分类对象", 150, true, true);
BindDataGridViewColumns(dgvPurchaseCategoryList, 3, "SortName", "分类名称", 120, true, true);
BindDataGridViewColumns(dgvPurchaseCategoryList, 4, "SpellCode", "拼音码", 120, true, true);
BindDataGridViewColumns(dgvPurchaseCategoryList, 5, "Description", "分类说明描述", 180, true, true);
BindDataGridViewColumns(dgvPurchaseCategoryList, 6, "Operator", "操作员", 120, true, true);
BindDataGridViewColumns(dgvPurchaseCategoryList, 7, "OperateDate", "操作时间", 180, true, true);
}
private void BindDataGridViewColumns(DataGridView dgv, int index, string clumnname, string clumnmsg, int width, bool isvisible, bool isReadOnly)
{
dgv.Columns.Add(clumnname, clumnmsg);
dgv.Columns[index].DataPropertyName = clumnname;
dgv.Columns[index].Width = width;
dgv.Columns[index].ReadOnly = isReadOnly;
dgv.Columns[index].Visible = isvisible;
}

public void PurchaseCategoryInit()
{
dgvPurchaseCategoryList.Rows.Clear();
int SortDescriptionCode = 0;
if (txbSortDescriptionCode.Text == "")
{
SortDescriptionCode = 0;
}
else
{
SortDescriptionCode = Convert.ToInt32(txbSortDescriptionCode.Text);
}
int SortObject = 2;
string sortName = txbSpellCode.Text;
string spellCode = txbSortName.Text;
string Description = "";
int Status = 0;
PageSetInfo psi = SortDescription.Get(SortDescriptionCode, SortObject, sortName, spellCode, Description, Status, iPageSize, iCurrPageIndex);
iTotalRecord = psi.TotalRecords;
if (iTotalRecord % iPageSize == 0)
{
iPageCount = iTotalRecord / iPageSize;
}
else
{
iPageCount = iTotalRecord / iPageSize + 1;
}
lbPageMsg.Text = string.Format("当前第{0}页，总共{1}条记录，总共{2}页", iCurrPageIndex, iTotalRecord, iPageCount);
foreach (SortDescriptionInfo info in psi.SortDescriptionInfo)
{
dgvPurchaseCategoryList.Rows.Add(new object[]{
info.SortDescriptionID,
info.SortDescriptionCode,
SortObjectAttributeType.LoadSortObjectAttribute("2"),
info.SortName,
info.SpellCode,
info.Description,
info.Status,
info.Operator,
info.OperateDate,
info.Remark

});
}
}
public void EditPara()
{
if (dgvPurchaseCategoryList.SelectedRows == null || dgvPurchaseCategoryList.SelectedRows.Count == 0)
{
//显示对话框
DevComponents.DotNetBar.MessageBoxEx.Show("请选择要编辑的类别！");
return;
}
frmPurchaseCategoryEdit.Instance.iSortDescriptionID = Convert.ToInt32(dgvPurchaseCategoryList.SelectedRows[0].Cells[0].Value);
frmPurchaseCategoryEdit.Instance.InitData();
frmPurchaseCategoryEdit.Instance.ShowDialog();
}
public void InsertPara()
{
frmPurchaseCategoryEdit.Instance.iSortDescriptionID = 0;
frmPurchaseCategoryEdit.Instance.InitData();
frmPurchaseCategoryEdit.Instance.ShowDialog();
}
public void RemovePara()
{
if (dgvPurchaseCategoryList.SelectedRows == null || dgvPurchaseCategoryList.SelectedRows.Count == 0)
{
//显示对话框
DevComponents.DotNetBar.MessageBoxEx.Show("请选择要删除的类别！");
return;
}
if (MessageBox.Show(string.Format("确认要删除父类别[{0}]吗?删除后将不能恢复！", dgvPurchaseCategoryList.SelectedRows[0].Cells[2].Value), "警告", MessageBoxButtons.OKCancel) == DialogResult.OK)
{
int iSortDescriptionID = Convert.ToInt32(dgvPurchaseCategoryList.SelectedRows[0].Cells[0].Value);
if (SortDescription.Remove(SortDescription.GetBySortDescriptionID(iSortDescriptionID)) > 0)
{
#region 记录日志
OperationLogInfo loginfo = new OperationLogInfo();
loginfo.OperatorNO = ConstInfo.const_UserCode.ToString();
loginfo.OperatorName = ConstInfo.const_UserTrueName;
loginfo.Body = string.Format("删除类别成功！类别编码：{0}", iSortDescriptionID);
loginfo.OperResult = "成功";
loginfo.Source = Clients.GetLocalIP();
loginfo.OperateDate = DateTime.Now;
OperationLog.Create(loginfo);
#endregion
iCurrPageIndex = 1;
PurchaseCategoryInit();
MessageBox.Show("删除成功！");
}

}
}

#endregion
#region 窗体事件
private void frmPurchaseCategory_Load(object sender, EventArgs e)
{
DataGridViewCellStyle dataGridViewCellStyle = new DataGridViewCellStyle();
dataGridViewCel
4000
lStyle.BackColor = System.Drawing.Color.AliceBlue;
#region DateGridView样式
dgvPurchaseCategoryList.AlternatingRowsDefaultCellStyle = dataGridViewCellStyle;
dgvPurchaseCategoryList.BackgroundColor = System.Drawing.Color.Beige;
dgvPurchaseCategoryList.ColumnHeadersVisible = true;
dgvPurchaseCategoryList.RowHeadersVisible = false;
this.dgvPurchaseCategoryList.ColumnHeadersHeightSizeMode =
System.Windows.Forms.DataGridViewColumnHeadersHeightSizeMode.AutoSize;
this.dgvPurchaseCategoryList.SelectionMode =
System.Windows.Forms.DataGridViewSelectionMode.FullRowSelect;
this.dgvPurchaseCategoryList.AllowUserToOrderColumns = false;
this.dgvPurchaseCategoryList.AllowUserToAddRows = false;
this.dgvPurchaseCategoryList.AllowUserToDeleteRows = false;
this.dgvPurchaseCategoryList.AllowUserToResizeRows = false;
this.dgvPurchaseCategoryList.MultiSelect = false;
dgvPurchaseCategoryList.BorderStyle = BorderStyle.FixedSingle;
dgvPurchaseCategoryList.ScrollBars = ScrollBars.Both;
dgvPurchaseCategoryList.AllowUserToResizeColumns = true;
//dgvDiscountCategoryList.ColumnHeadersDefaultCellStyle.Font = new Font("宋体", 12, FontStyle.Bold);
dgvPurchaseCategoryList.ColumnHeadersHeight = 25;
dgvPurchaseCategoryList.RowTemplate.Height = 25;
#endregion
}

private void btnFirstPage_Click(object sender, EventArgs e)
{
iCurrPageIndex = 1;
PurchaseCategoryInit();
}

private void btnLastPage_Click(object sender, EventArgs e)
{
if (iCurrPageIndex > 1)
{
iCurrPageIndex = iCurrPageIndex - 1;
PurchaseCategoryInit();
}
else
{
MessageBox.Show("已经是第一页了！");
}
}

private void btnNextPage_Click(object sender, EventArgs e)
{
if (iCurrPageIndex < iPageCount)
{
iCurrPageIndex = iCurrPageIndex + 1;
PurchaseCategoryInit();
}
else
{
MessageBox.Show("已经是最后一页了！");
}
}

private void btnEndPage_Click(object sender, EventArgs e)
{
iCurrPageIndex = iPageCount;
PurchaseCategoryInit();
}

private void btnGoPage_Click(object sender, EventArgs e)
{
int intPageIndex = 1;
if (!int.TryParse(tbGoPageNum.Text, out intPageIndex))
{
MessageBox.Show("页码必须为数字！");
tbGoPageNum.Focus();
return;
}
iCurrPageIndex = intPageIndex;
if (iCurrPageIndex > iPageCount)
{
MessageBox.Show("页码已经超过总页数了！");
tbGoPageNum.Focus();
return;
}
PurchaseCategoryInit();
}

private void dgvPurchaseCategoryList_MouseDoubleClick(object sender, MouseEventArgs e)
{
EditPara();
}

private void dgvPurchaseCategoryList_KeyDown(object sender, KeyEventArgs e)
{
if (e.KeyCode == Keys.Enter)
{
EditPara();
}
}

private void btnSearch_Click(object sender, EventArgs e)
{
iCurrPageIndex = 1;
PurchaseCategoryInit();
}

private void txbSortDescriptionCode_KeyDown(object sender, KeyEventArgs e)
{
if (e.KeyCode == Keys.Enter)
{
iCurrPageIndex = 1;
PurchaseCategoryInit();
}
}

private void txbSpellCode_KeyDown(object sender, KeyEventArgs e)
{
if (e.KeyCode == Keys.Enter)
{
iCurrPageIndex = 1;
PurchaseCategoryInit();
}
}

private void txbSortName_KeyDown(object sender, KeyEventArgs e)
{
if (e.KeyCode == Keys.Enter)
{
iCurrPageIndex = 1;
PurchaseCategoryInit();
}
}

private void tsmiPurchaseCategoryEdit_Click(object sender, EventArgs e)
{
EditPara();
}

private void tsmiPurchaseCategoryInsert_Click(object sender, EventArgs e)
{
InsertPara();
}

private void tsmiPurchaseCategoryRemove_Click(object sender, EventArgs e)
{
RemovePara();
}
#endregion

}
}