public override void OnApplyTemplate()
{
// allow base
base.OnApplyTemplate();
// get our parts
_tabHolder = GetTemplateChild("_tabHolder") as Grid;
_splitter = GetTemplateChild("_splitter") as GridSplitter;
_sbHorz = GetTemplateChild("_sbH") as ScrollBar;
_tabs = GetTemplateChild("_tabs") as C1TabControl;
_sheets = new SheetCollection(this);
_btnFirst = GetTemplateChild("_btnFirstSheet") as Button;
_btnPrev = GetTemplateChild("_btnPreviousSheet") as Button;
_btnNext = GetTemplateChild("_btnNextSheet") as Button;
_btnLast = GetTemplateChild("_btnLastSheet") as Button;
// add images to tab browsing buttons
_btnFirst.Content = GetImage("FirstSheet.png");
_btnPrev.Content = GetImage("PreviousSheet.png");
_btnNext.Content = GetImage("NextSheet.png");
_btnLast.Content = GetImage("LastSheet.png");
// configure grid
this.MergeManager = new ExcelMergeManager();
this.CellFactory = new ExcelCellFactory(this);
// apply default color scheme
ColorSchemeManager.ApplyColorScheme(this, _defaultColorScheme);
// hook up sheet navigation buttons
_btnFirst.Click += (s, e) => { Sheets.SelectFirst(); };
_btnPrev.Click += (s, e) => { Sheets.SelectPrev(); };
_btnNext.Click += (s, e) => { Sheets.SelectNext(); };
_btnLast.Click += (s, e) => { Sheets.SelectLast(); };
// create undo/redo stack
_undo = new ExcelUndoStack(this);
_undo.StateChanged += (s, e) =>
{
SetValue(CanUndoProperty, _undo.CanUndo);
SetValue(CanRedoProperty, _undo.CanRedo);
};
// enable column filtering
_filter = new C1FlexGridFilter(this);
_filter.UseCollectionView = true;
_filter.Editor = new ExcelFilterEditor();
// connect handlers to select columns and to insert references into formulas
PreviewMouseLeftButtonDown += mouseLeftButtonDown;
MouseLeftButtonUp += mouseLeftButtonUp;
MouseMove += mouseMove;
SelectionChanged += selectionChanged;
LostMouseCapture += lostMouseCapture;
CellEditEnded += cellEditEnded;
// connect handler to resize selected columns
ResizedColumn += resizedColumn;
}
public static void EnableFiltering(this C1FlexGrid flex, bool enable)
{
C1FlexGridFilter gridFilter = C1FlexGridFilterService.GetFlexGridFilter(flex);
if (enable && gridFilter == null)
{
gridFilter = new C1FlexGridFilter();
C1FlexGridFilterService.SetFlexGridFilter(flex, gridFilter);
return;
}
if (!enable && gridFilter != null)
{
C1FlexGridFilterService.SetFlexGridFilter(flex, null);
}
}
private static void BindingColumnsChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
try
{
var bindingColumns = e.NewValue as ObservableCollection <ColumnConfig>;
if (bindingColumns != null)
{
var c1FlexGrid = d as C1FlexGrid;
if (c1FlexGrid != null)
{
//List<string> list = new List<string>
//{
// "Viewership",
// "Sentiment",
// "AssociationAvg",
// "PreAwareness",
// "PostAwarenessAvg"
//};
C1FlexGridFilter filter = new C1FlexGridFilter();
c1FlexGrid.Columns.Clear();
foreach (var bindingColumn in bindingColumns)
{
var column = new Column
{
Header = bindingColumn.HeaderName,
Binding = new Binding(bindingColumn.ColumnName),
Width = new GridLength(bindingColumn.Width),
Format = bindingColumn.FormatString,
ToolTip = bindingColumn.HeaderDescription,
HorizontalAlignment = HorizontalAlignment.Left,
HeaderBackground =
new SolidColorBrush(ColorConverter.ConvertFromString(bindingColumn.HeaderColorString) is Color ? (Color)ColorConverter.ConvertFromString(bindingColumn.HeaderColorString) : Colors.White)
};
c1FlexGrid.Columns.Add(column);
//if(list.Contains(bindingColumn.ColumnName))
//{
// filter.GetColumnFilter(column);
// var cf13 = filter.GetColumnFilter(column);
// cf13.FilterType = FilterType.Value;
// filter.Apply();
//}
}
#region 设置双列头
//var ch = c1FlexGrid.ColumnHeaders;
//ch.Rows.Add(new Row());
//ch[0, 0] = "省份城市";
//ch[1, 0] = "省名";
//ch[0, 1] = "省份城市";
//ch[1, 1] = "城市";
//// allow merging the first fixed row
//ch.Rows[0].AllowMerging = true;
#endregion
//c1FlexGrid.AutoSizeColumns(0, c1FlexGrid.Columns.Count - 1, 0);
c1FlexGrid.CellFactory = new FlexGridCellFactory();
filter.Owner = c1FlexGrid;
}
}
}
catch (Exception ex)
{
ShowMessage.Show("列绑定出错");
LogHelper.LogMessage(MethodBase.GetCurrentMethod().DeclaringType, LogHelper.LogLevel, "Failed to BindingColumnsChanged", ex);
}
finally
{
if (LogHelper.LogLevel == LogLevelEnum.Debug || LogHelper.LogLevel == LogLevelEnum.Info)
{
LogHelper.LogMessage(MethodBase.GetCurrentMethod().DeclaringType, LogHelper.LogLevel, "BindingColumnsChanged", null);
}
}
}
