public static void AddSpinEditColumn(
this GridView gridView,
string fieldName,
string caption,
int width,
bool isAllowEdit = true,
string formatString = "#,###0",
SummaryItemType summaryType = SummaryItemType.None,
string summaryFormat = "",
KeyEventHandler keyDown = null)
{
RepositoryItemSpinEdit itemCtrl = new RepositoryItemSpinEdit();
itemCtrl.DisplayFormat.FormatString = formatString;
itemCtrl.DisplayFormat.FormatType = FormatType.Custom;
itemCtrl.EditFormat.FormatString = formatString;
itemCtrl.EditFormat.FormatType = FormatType.Custom;
itemCtrl.EditMask = formatString;
GridColumnSummaryItem summaryItem = new GridColumnSummaryItem();
if (summaryType != SummaryItemType.None)
{
summaryFormat = string.IsNullOrEmpty(summaryFormat) ? "{0: " + formatString + "}" : summaryFormat;
summaryItem = new GridColumnSummaryItem(summaryType, fieldName, summaryFormat);
}
if (keyDown != null)
{
itemCtrl.KeyDown += new KeyEventHandler(keyDown);
}
gridView.AddColumn(fieldName, caption, width, isAllowEdit, itemCtrl: itemCtrl, summaryItem: summaryItem);
}
public ASPxSummaryItemCollection <TModel> Add <TValue>(SummaryItemType summaryItemType, Expression <Func <TModel, TValue> > expression, Action <ASPxSummaryItem> setColumn)
{
var metaData = ModelMetadata.FromLambdaExpression(expression, new ViewDataDictionary <TModel>());
setColumn(SummaryCollection.Add(summaryItemType, metaData.PropertyName));
return(this);
}
protected SummaryItemType GetSummaryType(string type)
{
var summaryType = new SummaryItemType();
switch (type)
{
case "Min":
summaryType = SummaryItemType.Min;
break;
case "Sum":
summaryType = SummaryItemType.Sum;
break;
case "Average":
summaryType = SummaryItemType.Average;
break;
case "Max":
summaryType = SummaryItemType.Max;
break;
case "Count":
summaryType = SummaryItemType.Count;
break;
case "None":
summaryType = SummaryItemType.None;
break;
}
return(summaryType);
}
private void CreateTotal(string fieldName, SummaryItemType summaryType)
{
TreeListSummaryItem total = new TreeListSummaryItem()
{
FieldName = fieldName,
SummaryType = summaryType,
ShowInColumn = fieldName
};
treeListControl1.TotalSummary.Add(total);
}
protected void gvProducts_DataBinding(object sender, EventArgs e)
{
ASPxGridView gridView = sender as ASPxGridView;
gridView.TotalSummary.Clear();
foreach (string fieldName in gridSummaries.Keys)
{
SummaryItemType type = gridSummaries[fieldName];
gridView.TotalSummary.Add(type, fieldName);
}
}
private static BandedGridColumn CreateBandedGridColumn(bool readOnly,
int rowIndex,
string caption,
string fieldName,
UnboundColumnType unboundColumnType,
SummaryItemType summaryItemType,
HorzAlignment headerAlignment,
object tag,
int?minWidth)
{
var bandedGridColumn = new BandedGridColumn();
bandedGridColumn.Caption = caption;
bandedGridColumn.DisplayFormat.FormatString = ColumnFormat;
bandedGridColumn.DisplayFormat.FormatType = FormatType.Numeric;
bandedGridColumn.FieldName = fieldName;
bandedGridColumn.Name = "col" + fieldName;
bandedGridColumn.Tag = tag;
bandedGridColumn.OptionsColumn.AllowSort = DefaultBoolean.False;
bandedGridColumn.OptionsColumn.ShowInCustomizationForm = false;
bandedGridColumn.OptionsFilter.AllowFilter = false;
bandedGridColumn.OptionsColumn.AllowEdit = !readOnly;
bandedGridColumn.OptionsColumn.ReadOnly = readOnly;
bandedGridColumn.OptionsColumn.AllowFocus = !readOnly;
bandedGridColumn.AppearanceHeader.Options.UseTextOptions = true;
bandedGridColumn.AppearanceHeader.TextOptions.HAlignment = headerAlignment;
if (minWidth.HasValue)
{
bandedGridColumn.MinWidth = minWidth.Value;
}
bandedGridColumn.RowIndex = rowIndex;
if (summaryItemType != SummaryItemType.None)
{
bandedGridColumn.Summary.AddRange(new GridSummaryItem[]
{
new GridColumnSummaryItem(summaryItemType,
fieldName,
SummaryFormat)
});
}
bandedGridColumn.Visible = true;
bandedGridColumn.UnboundType = unboundColumnType;
bandedGridColumn.Width = InitialColumnWidth;
return(bandedGridColumn);
}
/// <summary>
/// 設定column Summary (如果沒有該column也不會出錯)
/// </summary>
/// <param name="gv"></param>
/// <param name="showColFieldName">要在哪個欄位顯示Summary Value</param>
/// <param name="summaryFieldName">要Summary 哪個欄位</param>
/// <param name="DisplayFormat"></param>
/// <param name="summaryItemType"></param>
public static void SetGridSummary(this DevExpress.XtraGrid.Views.Grid.GridView gv,
string showColFieldName,
string summaryFieldName,
string DisplayFormat,
SummaryItemType summaryItemType)
{
if (gv.Columns[showColFieldName] != null && gv.Columns[summaryFieldName] != null)
{
GridColumnSummaryItem columnSummary = new GridColumnSummaryItem();
columnSummary.FieldName = summaryFieldName;
columnSummary.SummaryType = summaryItemType;
columnSummary.DisplayFormat = DisplayFormat;
gv.Columns[showColFieldName].Summary.Add(columnSummary);
}
}
/// <summary>
/// Set group footer summary
/// </summary>
/// <param name="summaryType"></param>
/// <param name="colNames"></param>
public void SetGroupFooterSummary(SummaryItemType summaryType, params string[] colNames)
{
defaultView.OptionsView.GroupFooterShowMode = GroupFooterShowMode.VisibleAlways;
defaultView.GroupSummary.Clear();
foreach (string col in colNames)
{
GridGroupSummaryItem item = new GridGroupSummaryItem();
item.FieldName = col;
item.ShowInGroupColumnFooter = defaultView.Columns[col];
item.SummaryType = summaryType;
item.DisplayFormat = "{0:n2}";
defaultView.GroupSummary.Add(item);
}
}
public static void AddAdvBandedGridGroupSummaries(this GridBand gridBand, int?rowIndex,
SummaryItemType summaryType)
{
Debug.Assert(gridBand != null && gridBand.View != null && gridBand.View.GroupSummary != null,
"gridBand == null || gridBand.View == null || gridBand.View.GroupSummary==null");
if (gridBand == null || gridBand.View == null || gridBand.View.GroupSummary == null)
{
return;
}
gridBand.View.BeginDataUpdate();
try
{
var groupSummaryList = new List <GridSummaryItem>();
for (var i = 0; i < gridBand.Columns.Count; i++)
{
if (rowIndex.HasValue && gridBand.Columns[i].RowIndex != rowIndex.Value)
{
continue;
}
var groupSummaryItem = new GridGroupSummaryItem(summaryType,
gridBand.Columns[i].FieldName,
gridBand.Columns[i],
"{0:n0}");
groupSummaryList.Add(groupSummaryItem);
}
gridBand.View.GroupSummary.AddRange(groupSummaryList.ToArray());
}
catch (Exception ex)
{
throw ex;
}
finally
{
gridBand.View.EndDataUpdate();
}
}
/// <summary>
/// 设定列的汇总信息
/// <para>eg: gridView1.SetSummaryItem(DevExpress.Data.SummaryItemType.Sum, "合计={0:n2}", c => c.Age);</para>
/// </summary>
/// <typeparam name="T"></typeparam>
/// <typeparam name="TProperty">The type of the property.</typeparam>
/// <param name="girdView">The gird view.</param>
/// <param name="type">The type.</param>
/// <param name="formatString">The format string.</param>
/// <param name="keySelector">The key selector.</param>
/// 创建时间:2015-05-26 15:13
/// 备注说明:<c>null</c>
public static void SetSummaryItem <T, TProperty>(this GridView girdView, SummaryItemType type, string formatString, Expression <Func <T, TProperty> > keySelector)
where T : class
{
if (!girdView.OptionsView.ShowFooter)
{
girdView.OptionsView.ShowFooter = true;
}
string _fieldName = keySelector.GetTPropertyName <T, TProperty>();
GridColumn _summaryColumn = girdView.Columns[_fieldName];
if (_summaryColumn != null)
{
_summaryColumn.SummaryItem.SummaryType = type;
if (!string.IsNullOrEmpty(formatString))
{
_summaryColumn.SummaryItem.DisplayFormat = formatString;
}
}
}
private SummaryFunc GetSummaryFunc(SummaryItemType summaryItemType)
{
switch (summaryItemType)
{
case SummaryItemType.Sum:
return(SummaryFunc.Sum);
case SummaryItemType.Average:
return(SummaryFunc.Avg);
case SummaryItemType.Max:
return(SummaryFunc.Max);
case SummaryItemType.Min:
return(SummaryFunc.Min);
default:
return(SummaryFunc.Custom);
}
}
private static string GetNameArg(SummaryItemType func)
{
switch (func)
{
case SummaryItemType.Sum:
return("Сумм. {0:#.##}");
case SummaryItemType.Min:
return("Мин. {0:#.##}");
case SummaryItemType.Max:
return("Макс. {0:#.##}");
case SummaryItemType.Count:
return("Кол. {0:#.##}");
case SummaryItemType.Average:
return("Сред. {0:#.##}");
}
return("");
}
/// <summary>
/// 准备好要取出的AGG的类似SQL的字符串
/// </summary>
/// <param name="summaryColString">以逗号隔开的汇总列集合字符串</param>
/// <returns></returns>
private string prepareAggregationString(string summaryColString)
{
string agg = string.Empty;
string[] sumCols = summaryColString.Split(',');
foreach (string sumColName in sumCols)
{
SummaryItemType sumItem = _SummaryInfo.ColumnSummaryInfos[sumColName].SummaryItemType;
switch (sumItem)
{
case SummaryItemType.Sum:
agg = agg + string.Format("sum({0}) as {0},", sumColName);
break;
case SummaryItemType.Average:
agg = agg + string.Format("avg({0}) as {0},", sumColName);
break;
case SummaryItemType.Count:
agg = agg + string.Format("count({0}) as {0},", sumColName);
break;
case SummaryItemType.Max:
agg = agg + string.Format("max({0}) as {0},", sumColName);
break;
case SummaryItemType.Min:
agg = agg + string.Format("min({0}) as {0},", sumColName);
break;
default:
break;
}
}
agg = agg.TrimEnd(',');
return(agg);
}
/// <summary>
///
/// </summary>
/// <param name="gridView"></param>
/// <param name="fieldName"></param>
/// <param name="caption"></param>
/// <param name="width"></param>
/// <param name="isAllowEdit"></param>
/// <param name="formatString"></param>
/// <param name="summaryType"></param>
/// <param name="summaryFormat"></param>
public static void AddSpinEditColumn(
this GridView gridView,
string fieldName,
string caption,
int width,
bool isAllowEdit = true,
string formatString = "###,###,###,###,##0",
SummaryItemType summaryType = SummaryItemType.None,
string summaryFormat = "",
string editFormat = "##############0",
FormatType formatType = FormatType.Custom)
{
RepositoryItemSpinEdit itemCtrl = new RepositoryItemSpinEdit();
itemCtrl.DisplayFormat.FormatString = formatString;
itemCtrl.DisplayFormat.FormatType = formatType;
itemCtrl.EditFormat.FormatString = editFormat;
itemCtrl.EditFormat.FormatType = formatType;
//Edit phải set # như vầy: ###,###,###,###,##0
itemCtrl.EditMask = editFormat;
if (!isAllowEdit)
{
itemCtrl.Buttons[0].Visible = false;
}
GridColumnSummaryItem summaryItem = new GridColumnSummaryItem();
if (summaryType != SummaryItemType.None)
{
summaryFormat = string.IsNullOrEmpty(summaryFormat) ? "{0: " + formatString + "}" : summaryFormat;
summaryItem = new GridColumnSummaryItem(summaryType, fieldName, summaryFormat);
}
gridView.AddColumn(fieldName, caption, width, isAllowEdit, itemCtrl: itemCtrl, summaryItem: summaryItem);
}
private Aggregate GetAggregateType(SummaryItemType summaryType)
{
switch (summaryType)
{
case SummaryItemType.Average:
return(Aggregate.Avg);
case SummaryItemType.Count:
return(Aggregate.Count);
case SummaryItemType.Max:
return(Aggregate.Max);
case SummaryItemType.Min:
return(Aggregate.Min);
case SummaryItemType.Sum:
return(Aggregate.Sum);
default:
string msg = string.Format(CultureInfo.CurrentCulture, "The specified summary type is not supported: {0}", summaryType);
throw new System.NotSupportedException(msg);
}
}
/// <summary>
/// 設定column group Summary (如果沒有該column也不會出錯)
/// </summary>
/// <param name="gv"></param>
/// <param name="summaryFieldName">要Summary 哪個欄位</param>
/// <param name="DisplayFormat"></param>
/// <param name="summaryItemType"></param>
/// <param name="showInFooter">要不要顯示在 group footer</param>
/// <param name="footerColFieldName">group footer 欄位</param>
public static void SetGridGroupSummary(this DevExpress.XtraGrid.Views.Grid.GridView gv,
string summaryFieldName,
string DisplayFormat,
SummaryItemType summaryItemType,
bool showInFooter = false,
string footerColFieldName = "")
{
if (gv.Columns[summaryFieldName] == null)
{
return;
}
GridGroupSummaryItem groupSummary = new GridGroupSummaryItem();
groupSummary.FieldName = summaryFieldName;
groupSummary.SummaryType = summaryItemType;
groupSummary.DisplayFormat = DisplayFormat;
if (showInFooter)
{
groupSummary.ShowInGroupColumnFooter = gv.Columns[footerColFieldName];
}
gv.GroupSummary.Add(groupSummary);
}
public static SummaryItemType GetSummaryItemType(SumaryType sumaryType)
{
SummaryItemType summaryItemType = new SummaryItemType();
switch (sumaryType)
{
case SumaryType.Sum:
summaryItemType = SummaryItemType.Sum;
break;
case SumaryType.Min:
summaryItemType = SummaryItemType.Min;
break;
case SumaryType.Max:
summaryItemType = SummaryItemType.Max;
break;
case SumaryType.Count:
summaryItemType = SummaryItemType.Count;
break;
case SumaryType.Average:
summaryItemType = SummaryItemType.Average;
break;
case SumaryType.Custom:
summaryItemType = SummaryItemType.Custom;
break;
case SumaryType.None:
summaryItemType = SummaryItemType.None;
break;
}
return(summaryItemType);
}
/// <summary>
/// 设置统计列内容
/// </summary>
/// <param name="gridView">GridView对象</param>
/// <param name="fieldName">统计字段</param>
/// <param name="summaryItemType">统计类型</param>
/// <param name="prefix">显示前缀</param>
public static void SetSummaryColumn(this GridView gridView, string fieldName, SummaryItemType summaryItemType = SummaryItemType.Sum,
string prefix = "")
{
if (!gridView.OptionsView.ShowFooter)
{
gridView.OptionsView.ShowFooter = true;
}
string upperFieldName = fieldName;
gridView.Columns[upperFieldName].SummaryItem.FieldName = upperFieldName;
gridView.Columns[upperFieldName].SummaryItem.DisplayFormat = gridView.Columns[upperFieldName].DisplayFormat.FormatString;
gridView.Columns[upperFieldName].SummaryItem.SummaryType = summaryItemType;
gridView.Columns[upperFieldName].SummaryItem.DisplayFormat = prefix + "{0}";
}
private SummaryFunc GetSummaryFunc(SummaryItemType summaryItemType)
{
switch (summaryItemType)
{
case SummaryItemType.Sum:
return SummaryFunc.Sum;
case SummaryItemType.Average:
return SummaryFunc.Avg;
case SummaryItemType.Max:
return SummaryFunc.Max;
case SummaryItemType.Min:
return SummaryFunc.Min;
default:
return SummaryFunc.Custom;
}
}
public static void AddUnboundBandColumns(this GridBand band,
bool readOnly,
int rowIndex,
string captionFormat,
string fieldPrefix,
UnboundColumnType unboundColumnType,
SummaryItemType summaryType,
IEnumerable <string> header,
int?minWidth = null)
{
Debug.Assert(band != null && band.View != null, "band == null || band.View == null ");
if (band == null || band.View == null)
{
return;
}
band.View.BeginUpdate();
try
{
var gridColumnList = new List <BandedGridColumn>();
foreach (var item in header)
{
var fieldName = fieldPrefix + item;
var caption = GetCaption(captionFormat, item);
var column = CreateBandedGridColumn(readOnly,
rowIndex,
caption,
fieldName,
unboundColumnType,
summaryType,
HorzAlignment.Far,
item,
minWidth);
gridColumnList.Add(column);
}
band.View.Columns.AddRange(gridColumnList.ToArray());
foreach (var gridColumn in gridColumnList)
{
band.Columns.Add(gridColumn);
}
if (summaryType != SummaryItemType.None)
{
var groupSummaryList = new List <GridGroupSummaryItem>();
foreach (var gridColumn in gridColumnList)
{
var gridGroupSummaryItem = new GridGroupSummaryItem(summaryType,
gridColumn.FieldName,
gridColumn,
SummaryFormat);
groupSummaryList.Add(gridGroupSummaryItem);
}
band.View.GroupSummary.AddRange(groupSummaryList.ToArray());
}
}
finally
{
band.View.EndUpdate();
}
}