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DEV控件:gridControl常用属性设置

发布时间:2020-12-12 15:05:31 所属栏目:MsSql教程 来源:网络整理
导读:1.隐藏最上面的GroupPanel ? gridView1.OptionsView.ShowGroupPanel=false; 2.得到当前选定记录某字段的值 ? sValue=Table.Rows[gridView1.FocusedRowHandle][FieldName].ToString(); 3.数据只读 ? gridView1.OptionsBehavior.Editable=false; 4.不显示Maste

1.隐藏最上面的GroupPanel
? gridView1.OptionsView.ShowGroupPanel=false;

2.得到当前选定记录某字段的值
? sValue=Table.Rows[gridView1.FocusedRowHandle][FieldName].ToString();

3.数据只读
? gridView1.OptionsBehavior.Editable=false;

4.不显示MasterDetailView
? gridView1.OptionsDetail.EnableMasterViewMode=false;

5.修改最上面的GroupPanel内容
?? gridView1.GroupPanelText="柳生飘絮";

6.设置数据源:
?? gridControl1.DataSource = dt;
?? 绑定每一列的FiledName--属性
?? 对于Oracle数据库,所有的在设计器里写的程序中的字段名必须大写,否则可能绑定不上字段,sqlserver没有这个限制.

7.读写拷贝权限设置
? 只读不可拷贝:
??? ColumnViewOptionsBehavior.Editable = False

? 只读可拷贝:
??? ColumnViewOptionsBehavior.Editable = True
??? OptionsColumn.AllowEdit = True
??? OptionsColumn.ReadOnly = True

? 可编辑:
??? ColumnViewOptionsBehavior.Editable = True
??? OptionsColumn.AllowEdit = True
??? OptionsColumn.ReadOnly = False

8.模板列的设置:
? 到Columns中,在他的属性中找到ColumnEdit.
? 以LookUpEdit为例:
? 首先从Designer左边菜单In-Place Editor Repository中添加LookUpEdit.取名为Re1.然后.在他的Columns属性中添加3列.Caption依次为:编号,姓名,性 别.FieldName依次为:FID,FNAME,FSEX.然后将Re1的NullText设置成空.
  AutoSearchColumnIndex属性设置为2.ImmediatePopup属性设置为True.
  SearchMode设置为OnlyInPopup.
  然后将这个模板列附加到我们上面提到的列1(也就是将列1的ColumnEdit属性设成Re1)
  最后我们还要在代码里面给Re1绑定数据源和显示项.
???????? Re1.DataSource = DALUse.Query("select fid,fname,fsex from dual").Tables[0];
???????? Re1.DisplayMember = "FSEX";
???????? Re1.ValueMember = "FNAME";

?

9.设某一列文字和标题局中显示?????????????????
?? gridView1.Columns[0].AppearanceHeader.TextOptions.HAlignment = DevExpress.Utils.HorzAlignment.Center;
?? gridView1.Columns[0].AppearanceCell.TextOptions.HAlignment = DevExpress.Utils.HorzAlignment.Center;

?
10.去掉某一列上面的自动筛选功能(Filter)?????????????????
?? gridView1.Columns[0].OptionsFilter.AllowAutoFilter = false;
?? gridView1.Columns[0].OptionsFilter.AllowFilter = false;???????????????
?? gridView1.Columns[0].OptionsFilter.ImmediateUpdateAutoFilter = false;

?
11.设置冻结列(左冻结)
? gridView1.Columns[0].Fixed= DevExpress.XtraGrid.Columns.FixedStyle.Left;

?
12.得到单元格数据(0行0列)
?? string ss=gridView1.GetRowCellDisplayText(0,gridView1.Columns[0]);
?? string ss = gridView1.GetRowCellValue(0,gridView1.Columns[0]);

?
13.设置单元格数据(将0行0列的单元格赋值123)
?? gridView1.SetRowCellValue(0,gridView1.Columns[0],"123");

?
13.手动添加dev的列
? DevExpress.XtraGrid.Columns.GridColumn Col1=new DevExpress.XtraGrid.Columns.GridColumn ();
? Col1.FieldName="FID";
? Col1.Visible=true;
? Col1.VisibleIndex=gridView1.Columns.Count;
? gridView1.Columns.Add(Col1);


14.设置自动增加的行号,需要先添加给gridview添加事件CustomDrawRowIndicator

??? private void gridview_CustomDrawRowIndicator(object sender,??????????????????????????? DevExpress.XtraGrid.Views.Grid.RowIndicatorCustomDrawEventArgs e)
??? {
??????? if (e.Info.IsRowIndicator && e.RowHandle >= 0)
??????????????? e.Info.DisplayText = (e.RowHandle + 1).ToString();
??? }

15.删除: (修改了dgvdel里的datagridviewdel方法)
??? public static void datagridviewdel_Dev(DevExpress.XtraGrid.Views.Grid.GridView Mydgv)
??? {
?????? if (MessageBox.Show("你确定要删除选中的记录吗?","删除提示",MessageBoxButtons.YesNo,?????????????? MessageBoxIcon.Warning,MessageBoxDefaultButton.Button2,false) == DialogResult.Yes)
?????? {
?????????? int iSelectRowCount = Mydgv.SelectedRowsCount;
?????????? if (iSelectRowCount > 0)
?????????? {
???????????? Mydgv.DeleteSelectedRows();
?????????? }
?????? }
??? }
?
16. 新增: (对于新增,其本身的AddNewRow方法就可以做到)
??? private void btn_add_Click(object sender,EventArgs e)
??? {?
?????? gridView1.AddNewRow();??
???? }
??? 具体如果对于新加行还有什么特别的设置,可以在它gridView1_InitNewRow事件中填写:
??? private void gridView1_InitNewRow(object sender,DevExpress.XtraGrid.Views.Grid.InitNewRowEventArgs e)
??? {
?????? ColumnView View = sender as ColumnView;
?????? View.SetRowCellValue(e.RowHandle,View.Columns[0],gridView1.GetRowCellValue(gridView1.GetRowHandle(gridView1.RowCount - 2),gridView1.Columns[0])); //复制最后一行的数据到新行

??????????? View.SetRowCellValue(e.RowHandle,View.Columns[1],gridView1.Columns[1])); //复制最后一行的数据到新行

??? }

?
17. 保存 (第三方控件提供的RefreshData和RefreshDataSource方法对于保存数据都不好使,最后还是使用了Dgvsave的datagridviewsave方法,用这个方法就可以)


18.特效:gridcontrol中有5种view 型式,普通的是gridview,然后分别为cardview、BandedView、Advanced BandedView、LayoutView;共5种。
? 1)、view组中把OptionView下的viewmode 设置成“Carousel”就达到这种“旋转木马”式的gridcontrol view 特效了
? 2)、layoutView1.OptionsCarouselMode.PitchAngle 这个属性决定“旋转木马”的pitch angle 螺距角; 螺旋角; 螺旋升角; 俯仰角; 倾角; 节锥半角
? 3)、Roll Angle 属性决定着 倾侧角度
? 4)、指定数据源,显示数据:
? //显示数据
??????? private void showData(List<Employee > list)
??????? {
??????????? DataTable dt = new DataTable("OneEmployee");
??????????? dt.Columns.Add("Caption",System.Type.GetType("System.String"));
??????????? dt.Columns.Add("Department",System.Type.GetType("System.String"));
??????????? dt.Columns.Add("PhotoName",System.Type.GetType("System.Byte[]"));

??????????? for (int i = 0; i < list.Count; i++)
??????????? {
??????????????? DataRow dr = dt.NewRow();
??????????????? dr["Caption"] = list[i].Name;
??????????????? dr["Department"] = list[i].Department;
??????????????? string imagePath = @"D:/C#/photos/" + list[i].PhotoPath;
??????????????? dr["PhotoName"] = getImageByte(imagePath);
??????????????? dt.Rows.Add(dr);
??????????? }
??????????? gridControl1.DataSource = dt;
??????? }

??????? //返回图片的字节流byte[]
??????? private byte[] getImageByte(string imagePath)
??????? {
??????????? FileStream files = new FileStream(imagePath,FileMode.Open);
??????????? byte[] imgByte = new byte [files.Length ];
??????????? files.Read(imgByte,imgByte.Length);
??????????? files.Close();
??????????? return imgByte;
??????? }

19.检查数据的有效性
? 在gridview的ValidateRow事件中加入检查代码:
? #region 检查数据
? private void gridView1_ValidateRow(object sender,ValidateRowEventArgs e)
? {
? GridView view = sender as GridView;
? view.ClearColumnErrors();

? if (view.GetRowCellValue(e.RowHandle,"ReceiveDate") == DBNull.Value)
? {
? e.Valid = false;
? view.SetColumnError(view.Columns["ReceiveDate"],"必须指定日期");
? }

? }
? #endregion
? 调用gridview.UpdateCurrentRow()方法执行检查


最常用的DevExpress Winform 4个代码片段:

一 、GridControl的删除操作

private void rILinkEditInfoDel_Click(object sender,EventArgs e)
{
???? if (XtraMessageBox.Show("请确定是否删除当前记录?","警告",MessageBoxIcon.Warning) == DialogResult.Yes)
???? {
???????? DataRow row = gvInfos.GetDataRow(gvInfos.FocusedRowHandle);
????????? delByCode(row["Code"].ToString());
???????? XtraMessageBox.Show("操作成功!");
???? }
}

二、绑定非数据表中列

Hashtable ht = new Hashtable();

private void gridView6_CustomUnboundColumnData(object sender,DevExpress.XtraGrid.Views.Base.CustomColumnDataEventArgs e)
{
???? GridView View = sender as GridView;
???? if (e.RowHandle >= 0)
???? {
???????? object needAlert = View.GetRowCellValue(e.RowHandle,View.Columns["needAlert"]);
???????? if (needAlert != null & needAlert != DBNull.Value && needAlert.ToString().Trim() != "0" & View.GetRowCellValue(e.RowHandle,View.Columns["Value"]) != DBNull.Value)
???????? {
???????????? decimal AverValue = Convert.ToDecimal(View.GetRowCellValue(e.RowHandle,View.Columns["Value"]));
???????????? object MinValue = View.GetRowCellValue(e.RowHandle,View.Columns["MinValue"]);
???????????? object MaxVlaue = View.GetRowCellValue(e.RowHandle,View.Columns["MaxValue"]);
???????????? if (MinValue != DBNull.Value & MinValue != null & MaxVlaue.ToString() != "" & MaxVlaue != DBNull.Value && MaxVlaue != null & MaxVlaue.ToString() != "")
???????????? {
???????????????? decimal gridColumn2 = Convert.ToDecimal(View.GetRowCellValue(e.RowHandle,View.Columns["MinValue"]));
???????????????? decimal gridColumn1 = Convert.ToDecimal(View.GetRowCellValue(e.RowHandle,View.Columns["MaxValue"]));
???????????????? if (gridColumn2 > AverValue || AverValue > gridColumn1)
???????????????? {
???????????????????? if (!ht.ContainsKey("pic"))
???????????????????????? ht.Add("pic",GetImage(1));
???????????????????? e.Value = ht["pic"];
???????????????? }
???????????? }
???????? }
???? }
}

/// <summary>
/// 由资源文件获取图片
/// </summary>
/// <param name="key"></param>
/// <returns></returns>
byte[] GetImage(int key)
{
???? Image img = DevExpress.Utils.Controls.ImageHelper.CreateImageFromResources(string.Format("RiverSys.Resources.{0}.gif",key.ToString()),typeof(RiverInfos).Assembly);
???? return DevExpress.XtraEditors.Controls.ByteImageConverter.ToByteArray(img,ImageFormat.Gif);
}

/// <summary>
/// 动态根据条件设置行样式
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void gridView6_RowStyle(object sender,DevExpress.XtraGrid.Views.Grid.RowStyleEventArgs e)
{
???? GridView View = sender as GridView;
???? if (e.RowHandle >= 0)
???? {
???????? object needAlert = View.GetRowCellValue(e.RowHandle,View.Columns["MaxValue"]);
???????????? if (MinValue != DBNull.Value & MinValue != null & MaxVlaue.ToString() != "" & MaxVlaue != DBNull.Value && MaxVlaue != null & MaxVlaue.ToString() != "")
???????????? {
???????????????? decimal gridColumn2 = Convert.ToDecimal(MinValue);
???????????????? decimal gridColumn1 = Convert.ToDecimal(MaxVlaue);
???????????????? if (gridColumn2 > AverValue || AverValue > gridColumn1)
???????????????? {
???????????????????? e.Appearance.ForeColor = Color.Red;
???????????????????? e.Appearance.BackColor = Color.LightGray;
???????????????? }
???????????? }
???????? }
???? }
}

三、GridControl 中颜色选择控件

private void gvMapColor_CustomUnboundColumnData(object sender,DevExpress.XtraGrid.Views.Base.CustomColumnDataEventArgs e)
{
???? GridView view = sender as GridView;
???? DataView dv = view.DataSource as DataView;
???? if (e.IsGetData)
???? {
???????? string strVal = dv[e.ListSourceRowIndex]["Color"].ToString();
???????? if (strVal != "")
???????? {
???????????? //e.Value = DevExpress.Utils.StyleLayout.ColorFromString(strVal);
???????????? e.Value = Common.HexToColor(strVal);
???????? }
???? }
???? else
???? {
???????? //Color colorVal = DevExpress.Utils.StyleLayout.ColorFromString(e.Value.ToString());
???????? Color colorVal = (Color)e.Value;
???????? dv[e.ListSourceRowIndex]["Color"] = Common.RGB_HEX(colorVal.ToArgb());
???? }
}

四、关于 GridControl 验证示例

/**//// <summary>
/// 初始化GridView,绑定数据
/// </summary>
/// <param name="parentId"></param>
private void GridViewBindData(string parentId)
{
this.gridView1.Columns.Clear();
this.FDs= areaSetupActionHelper.getDsRegionByParentId(parentId);
this.gridCArea.DataSource =this.FDs.Tables[0].DefaultView;

??? this.gridView1.Columns["id"].VisibleIndex = -1;
??? this.gridView1.Columns["childCounts"].VisibleIndex = -1;

??? this.gridView1.Columns["reg_id"].Caption = "区划编号";
??? this.gridView1.Columns["reg_name"].Caption = "区划名称";
??? this.gridView1.Columns["parent_id"].Caption = "父区划编号";
??? this.gridView1.Columns["reg_desc"].Caption = "区划描述";
??? this.gridView1.Columns["parent_id"].ImageIndex =1;
??? this.gridView1.Columns["reg_desc"].ImageIndex = 0;

??? RepositoryItemTextEdit textEditReg_Id = new RepositoryItemTextEdit();
??? textEditReg_Id.Mask.EditMask =parentId+"//d{2,3 }";
??? textEditReg_Id.Mask.MaskType = DevExpress.XtraEditors.Mask.MaskType.Regular;

??? this.gridView1.Columns["reg_id"].ColumnEdit = textEditReg_Id;

??? this.gridView1.Columns["reg_desc"].ColumnEdit = new RepositoryItemMemoExEdit();

??? TreeListNode node = this.treelArea.FocusedNode.ParentNode;
??? string fid = node==null?"0":node.GetValue("RegID").ToString().Trim();
??? DataSet ds = areaSetupActionHelper.getDsRegionByParentId(fid);
??? RepositoryItemLookUpEdit lookUEParent_Id = new RepositoryItemLookUpEdit();
??? lookUEParent_Id.Columns.Add(new LookUpColumnInfo("reg_id",40,"区划编号"));
??? lookUEParent_Id.Columns.Add(new LookUpColumnInfo("reg_name","区划名称"));
??? lookUEParent_Id.DataSource = ds.Tables[0].DefaultView;
??? lookUEParent_Id.ValueMember = "reg_id";
??? lookUEParent_Id.DisplayMember = "reg_id";
??? this.gridView1.Columns["parent_id"].ColumnEdit = lookUEParent_Id;
}
/**//// <summary>
/// gridView单元格验证的相关处理程序
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void gridView1_ValidatingEditor(object sender,DevExpress.XtraEditors.Controls.BaseContainerValidateEditorEventArgs e)
{
if (e.Valid == false&this.gridView1.FocusedColumn.FieldName == "reg_id")
{
????? e.ErrorText = "区划编号不合法!/n应为父区划编号加2~3位数据组成!";??
??? }
??? if (this.gridView1.FocusedColumn.FieldName == "reg_name")
??? {????
???? Regex reg=new Regex(@"[/u4e00-/u9fa5]{1,20}");
???? Match m=reg.Match(e.Value.ToString().Trim());
???? if (m.Length != e.Value.ToString().Trim().Length)
???? {
????? e.Valid = false;
????? e.ErrorText = "区划名称应为汉字/n长度为1至20";
???? }
??? }
}

private void gridView1_InvalidValueException(object sender,InvalidValueExceptionEventArgs e)
{
??? if (MyDialog.Alert(" 您所填写的内容不符合规则/n 要放弃您刚才对此项所做的更改吗?","您所编辑的内容不符合规则",MessageBoxIcon.Warning) == DialogResult.Yes)
??? {
???? e.ExceptionMode = ExceptionMode.Ignore;
??? }
}

/**//// <summary>
/// gridView行验证的相关处理程序
/// </summary>
private void gridView1_ValidateRow(object sender,DevExpress.XtraGrid.Views.Base.ValidateRowEventArgs e)
{
string regid = this.gridView1.GetRowCellValue(e.RowHandle,"reg_id").ToString().Trim();
string regName = this.gridView1.GetRowCellValue(e.RowHandle,"reg_name").ToString().Trim();
if ( regid.Length < 1)
{
???? e.Valid = false;
???? this.gridView1.SetColumnError(this.gridView1.Columns["reg_id"],"请填写区划编号!",DevExpress.XtraEditors.DXErrorProvider.ErrorType.Default);
????? // e.ErrorText = "区划名称不能为空!";
??? }
??? if (regName.Length < 1)
??? {
???? e.Valid = false;
???? this.gridView1.SetColumnError(this.gridView1.Columns["reg_name"],"区划名称不能为空!",DevExpress.XtraEditors.DXErrorProvider.ErrorType.Default);
??? }
}

private void gridView1_InvalidRowException(object sender,DevExpress.XtraGrid.Views.Base.InvalidRowExceptionEventArgs e)
{

??? if (e.RowHandle >= 0)
??? {
???? if (this.gridView1.GetRowCellValue(e.RowHandle,this.gridView1.Columns["reg_id"]).ToString().Trim() == "" || this.gridView1.GetRowCellValue(e.RowHandle,this.gridView1.Columns["reg_name"]).ToString().Trim() == "")
???? {
????? if (MyDialog.Alert("  您所填写的内容不符合规则/n 要放弃您刚才对此项所做的更改吗?",MessageBoxIcon.Warning) == DialogResult.Yes)
????? {
?????? e.ExceptionMode = ExceptionMode.Ignore;
????? }
????? else
????? {
?????? e.ExceptionMode = ExceptionMode.NoAction;
????? }
???? }
??? }
??? else
??? {
???? e.ExceptionMode = ExceptionMode.Ignore;
??? }
}

?

关于XtraGrid的使用(GridControl小结)来源:51编程网发布时间:2010-04-19Hits:146
DevExpress XtraGrid的使用(AspxGridControl小结) 收藏

自定义焦点行的方法: gridView_bcode.FocusedRowHandle = focuseRowInt; //通过设置GridView 的FocusedRowHandle属性 ? view plaincopy to clipboardprint? //获取焦点行任意单元格的数据??? ColumnView cv = (ColumnView)gridControl_Gongzi.FocusedView;//重新获取此ID 否则无法从表头连删获取不到id?? ??????????????????????? int focusedhandle = cv.FocusedRowHandle;?? ??????????????????????? object rowIdObj = gridView1.GetRowCellValue(focusedhandle,"id");?? ??????????????????????? if (DBNull.Value != rowIdObj)?? ??????????????????????? {?? ??????????????????????????? FocusedRow_id = Convert.ToInt32(rowIdObj);?? ??????????????????????? }? //获取焦点行任意单元格的数据 ColumnView cv = (ColumnView)gridControl_Gongzi.FocusedView;//重新获取此ID 否则无法从表头连删获取不到id ??????????????????????? int focusedhandle = cv.FocusedRowHandle; ??????????????????????? object rowIdObj = gridView1.GetRowCellValue(focusedhandle,"id"); ??????????????????????? if (DBNull.Value != rowIdObj) ??????????????????????? { ??????????????????????????? FocusedRow_id = Convert.ToInt32(rowIdObj); ??????????????????????? } ?view plaincopy to clipboardprint? //当数据发生变化时执行??? ???? private void gridView1_CellValueChanged(object sender,CellValueChangedEventArgs e)?? ???? {?? ???????? int intRowHandle = e.RowHandle;?? ???????? FocusedRow_bumen = Convert.ToString(gridView1.GetRowCellValue(intRowHandle,"bumen"));?? ???????? FocusedRow_xingming = Convert.ToString(gridView1.GetRowCellValue(intRowHandle,"xingming"));?? ???????? //FocusedRow_jibengongzi = Convert.ToDecimal(gridView1.GetRowCellValue(intRowHandle,"jibengongzi"));?? ???????? object rowJibengongziObj = gridView1.GetRowCellValue(intRowHandle,"jibengongzi");?? ???????? if (DBNull.Value != rowJibengongziObj)?? ???????? {?? ???????????? FocusedRow_jibengongzi = Convert.ToDecimal(rowJibengongziObj);?? ???????? }?? ????? }? ?? //当数据发生变化时执行 ??????? private void gridView1_CellValueChanged(object sender,CellValueChangedEventArgs e) ??????? { ??????????? int intRowHandle = e.RowHandle; ??????????? FocusedRow_bumen = Convert.ToString(gridView1.GetRowCellValue(intRowHandle,"bumen")); ??????????? FocusedRow_xingming = Convert.ToString(gridView1.GetRowCellValue(intRowHandle,"xingming")); ??????????? //FocusedRow_jibengongzi = Convert.ToDecimal(gridView1.GetRowCellValue(intRowHandle,"jibengongzi")); ??????????? object rowJibengongziObj = gridView1.GetRowCellValue(intRowHandle,"jibengongzi"); ??????????? if (DBNull.Value != rowJibengongziObj) ??????????? { ??????????????? FocusedRow_jibengongzi = Convert.ToDecimal(rowJibengongziObj); ??????????? } ???????? } view plaincopy to clipboardprint? //设置焦点行的焦点单元格的位置?? ColumnView view = (ColumnView)gridControl_Gongzi.FocusedView;?? view.FocusedColumn = view.Columns["bumen"];? //设置焦点行的焦点单元格的位置 ColumnView view = (ColumnView)gridControl_Gongzi.FocusedView; view.FocusedColumn = view.Columns["bumen"]; view plaincopy to clipboardprint? //当焦点行发生改变时执行 获取选中焦点行id?? ?????? private void gridView1_FocusedRowChanged(object sender,DevExpress.XtraGrid.Views.Base.FocusedRowChangedEventArgs e)?? ?????? {?? ?????????? int intRowHandle = e.FocusedRowHandle;?? ? ?????????? object rowIdObj = gridView1.GetRowCellValue(intRowHandle,"id");?? ? ?????????? if (DBNull.Value != rowIdObj)//做个判断否则获取不到id后报错?? ?????????? {?? ?????????????? FocusedRow_id = Convert.ToInt32(rowIdObj);?? ?????????? }?? ?????? }? ?//当焦点行发生改变时执行 获取选中焦点行id ??????? private void gridView1_FocusedRowChanged(object sender,DevExpress.XtraGrid.Views.Base.FocusedRowChangedEventArgs e) ??????? { ??????????? int intRowHandle = e.FocusedRowHandle; ? ??????????? object rowIdObj = gridView1.GetRowCellValue(intRowHandle,"id"); ? ??????????? if (DBNull.Value != rowIdObj)//做个判断否则获取不到id后报错 ??????????? { ??????????????? FocusedRow_id = Convert.ToInt32(rowIdObj); ??????????? } ??????? }?? ? ?view plaincopy to clipboardprint? //焦点行的FocusedHandle为:?? ?FocuseRow_Handle = -999998;?? //获取焦点行的handle?? ColumnView newview = (ColumnView)gridControl_Gongzi.FocusedView;?? ? ??????????????????????? FocuseRow_Handle = newview.FocusedRowHandle;?? //回车添加新行?? ? private void gridView1_KeyPress(object sender,KeyPressEventArgs e)?? ?????????? ??????? {?? ??????????? if (e.KeyChar == 13)?? ??????????? {?? ??????????????? ColumnView view = (ColumnView)gridControl_Gongzi.FocusedView;?? ??????????????? if(view.IsLastRow)?? ??????????????? {?? ??????????????????? if (FocuseRow_Handle == 0)?? ??????????????????? {?? ??????????????????????? gridView1.AddNewRow();?? ?????????????????????????? ??????????????????????? ColumnView newview = (ColumnView)gridControl_Gongzi.FocusedView;?? ?????????????????????????? ??????????????????????? newview.FocusedColumn = newview.Columns["bumen"];//定位焦点网格的位置?? ?????????????????????????? ??????????????????????? FocuseRow_Handle = newview.FocusedRowHandle;//获取新焦点行的FocuseRowHandle 并初始化全局变量FocuseRow_Handle供保存操作时判断是update还是insert???

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