private void CbAllCheck_Click(object sender, RoutedEventArgs e)
{
IsDefaultSelectAll = true;
foreach (var item in FilteredItemsSource)
{
AllSelectedPropertyChanged selectedModel = item as AllSelectedPropertyChanged;
if (selectedModel == null)
{
continue;
}
if (AllChecked)
{
if (selectedModel.IsSelected != "1")
{
selectedModel.IsSelected = "1";
}
}
else
{
if (selectedModel.IsSelected != "0")
{
selectedModel.IsSelected = "0";
}
}
}
if (CheckedSelectedChanged != null)
{
CheckedSelectedChanged(null, new CheckSelectedEventArgs(true));
}
IsDefaultSelectAll = false;
//if (this.Filters != null)
// foreach (var filter in this.Filters)
// filter.ResetControl();
}
private void cbDistinctProperties_DropDownOpened(object sender, EventArgs e)
{
if (_boundColumnPropertyAccessor != null)
{
if (FilterSelectedItem.BoolPropertyValues.Count == 0)
{
List <object> result = new List <object>();
foreach (var i in FilterSelectedItem.Grid.ItemsSource)
{
AllSelectedPropertyChanged selectedModel = i as AllSelectedPropertyChanged;
object value = _boundColumnPropertyAccessor(selectedModel);
if (value != null)
{
if (result.Where(o => o.ToString() == value.ToString()).Count() == 0)
{
result.Add(value);
}
}
else if (FilterColumnInfo.PropertyType == typeof(bool?) && FilterColumnInfo.IsSpecialState)
{
if (result.Where(o => o == value).Count() == 0)
{
result.Add(value);
}
}
}
try
{
result.Sort();
}
catch
{
if (System.Diagnostics.Debugger.IsLogging())
{
System.Diagnostics.Debugger.Log(0, "Warning", "There is no default compare set for the object type");
}
}
foreach (var obj in result)
{
var item = new CheckboxComboItem()
{
Description = GetFormattedValue(obj),
Tag = obj
};
FilterSelectedItem.BoolPropertyValues.Add(item);
}
}
}
}
protected override void OnSelectionChanged(SelectionChangedEventArgs e)
{
base.OnSelectionChanged(e);
if (this.CurrentCell.Column == null)
{
return;
}
if (this.CurrentCell.Column.Header is CheckBox)
{
if (Keyboard.IsKeyDown(Key.LeftShift) || Keyboard.IsKeyDown(Key.RightShift))
{
foreach (var item in this.SelectedItems)
{
AllSelectedPropertyChanged selectedModel = item as AllSelectedPropertyChanged;
CheckBox cb = (Mouse.DirectlyOver as UIElement) as CheckBox;
if (cb == null || cb.DataContext != selectedModel)
{
selectedModel.IsSelected = "1";
}
}
}
}
}
protected override void OnPropertyChanged(DependencyPropertyChangedEventArgs e)
{
base.OnPropertyChanged(e);
if (e.Property.Name == "IsPositiveSequence")
{
this.CollectionView.SortDescriptions.Clear();
SortDescription sd = new SortDescription();
sd.PropertyName = SortPropertyName;
if (IsPositiveSequence == true)
{
sd.Direction = ListSortDirection.Ascending;
}
else if (IsPositiveSequence == false)
{
sd.Direction = ListSortDirection.Descending;
}
this.CollectionView.SortDescriptions.Add(sd);
ObservableCollection <AllSelectedPropertyChanged> list = new ObservableCollection <AllSelectedPropertyChanged>();
foreach (var item in CollectionView)
{
AllSelectedPropertyChanged selectedModel = item as AllSelectedPropertyChanged;
//selectedModel.Num= count++;
list.Add(selectedModel);
}
int count = 1;
foreach (var item in list)
{
if (item == null)
{
continue;
}
item.Num = count++;
}
}
}
private void ComboBox_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
ColumnInfo info = cbColumns.SelectedItem as ColumnInfo;
if (FilterSelectedItem.Grid.FilterType == null || info == null)
{
return;
}
FilterColumnInfo = new OptionColumnInfo(info.DataGridColumn, FilterSelectedItem.Grid);
FilterSelectedItem.FilterOperations.Clear();
if (FilterColumnInfo.PropertyType != null)
{
if (FilterColumnInfo.PropertyConvertType != null)
{
if (TypeHelper.IsStringType(FilterColumnInfo.PropertyConvertType))
{
FilterSelectedItem.FilterOperations.Add(new FilterOperationItem(Enums.FilterOperation.Equals, "等于", "/Jib.WPF.Controls;component/Images/Equal.png"));
FilterSelectedItem.FilterOperations.Add(new FilterOperationItem(Enums.FilterOperation.Contains, "包含", "/Jib.WPF.Controls;component/Images/Contains.png"));
FilterSelectedItem.FilterOperations.Add(new FilterOperationItem(Enums.FilterOperation.StartsWith, "开始于", "/Jib.WPF.Controls;component/Images/StartsWith.png"));
FilterSelectedItem.FilterOperations.Add(new FilterOperationItem(Enums.FilterOperation.EndsWith, "结束于", "/Jib.WPF.Controls;component/Images/EndsWith.png"));
CalcControlVisibility(ColumnType.String);
}
if (TypeHelper.IsNumbericType(FilterColumnInfo.PropertyConvertType))
{
FilterSelectedItem.FilterOperations.Add(new FilterOperationItem(Enums.FilterOperation.Equals, "=", "/Jib.WPF.Controls;component/Images/Equal.png"));
FilterSelectedItem.FilterOperations.Add(new FilterOperationItem(Enums.FilterOperation.GreaterThan, ">", "/Jib.WPF.Controls;component/Images/GreaterThan.png"));
FilterSelectedItem.FilterOperations.Add(new FilterOperationItem(Enums.FilterOperation.GreaterThanEqual, ">=", "/Jib.WPF.Controls;component/Images/GreaterThanEqual.png"));
FilterSelectedItem.FilterOperations.Add(new FilterOperationItem(Enums.FilterOperation.LessThan, "<", "/Jib.WPF.Controls;component/Images/LessThan.png"));
FilterSelectedItem.FilterOperations.Add(new FilterOperationItem(Enums.FilterOperation.LessThanEqual, "<=", "/Jib.WPF.Controls;component/Images/GreaterThanEqual.png"));
FilterSelectedItem.FilterOperations.Add(new FilterOperationItem(Enums.FilterOperation.NotEquals, "!=", "/Jib.WPF.Controls;component/Images/NotEqual.png"));
CalcControlVisibility(ColumnType.Num);
}
if (TypeHelper.IsBoolType(FilterColumnInfo.PropertyConvertType))
{
FilterSelectedItem.FilterOperations.Add(new FilterOperationItem(Enums.FilterOperation.Equals, "=", "/Jib.WPF.Controls;component/Images/Equal.png"));
CalcControlVisibility(ColumnType.Bool);
}
if (TypeHelper.IsDateTimeType(FilterColumnInfo.PropertyConvertType))
{
FilterSelectedItem.FilterOperations.Add(new FilterOperationItem(Enums.FilterOperation.Equals, "=", "/Jib.WPF.Controls;component/Images/Equal.png"));
FilterSelectedItem.FilterOperations.Add(new FilterOperationItem(Enums.FilterOperation.GreaterThan, ">", "/Jib.WPF.Controls;component/Images/GreaterThan.png"));
FilterSelectedItem.FilterOperations.Add(new FilterOperationItem(Enums.FilterOperation.GreaterThanEqual, ">=", "/Jib.WPF.Controls;component/Images/GreaterThanEqual.png"));
FilterSelectedItem.FilterOperations.Add(new FilterOperationItem(Enums.FilterOperation.LessThan, "<", "/Jib.WPF.Controls;component/Images/LessThan.png"));
FilterSelectedItem.FilterOperations.Add(new FilterOperationItem(Enums.FilterOperation.LessThanEqual, "<=", "/Jib.WPF.Controls;component/Images/GreaterThanEqual.png"));
FilterSelectedItem.FilterOperations.Add(new FilterOperationItem(Enums.FilterOperation.NotEquals, "!=", "/Jib.WPF.Controls;component/Images/NotEqual.png"));
CalcControlVisibility(ColumnType.Date);
}
}
else
{
if (TypeHelper.IsStringType(FilterColumnInfo.PropertyType))
{
FilterSelectedItem.FilterOperations.Add(new FilterOperationItem(Enums.FilterOperation.Equals, "等于", "/Jib.WPF.Controls;component/Images/Equal.png"));
FilterSelectedItem.FilterOperations.Add(new FilterOperationItem(Enums.FilterOperation.Contains, "包含", "/Jib.WPF.Controls;component/Images/Contains.png"));
FilterSelectedItem.FilterOperations.Add(new FilterOperationItem(Enums.FilterOperation.StartsWith, "开始于", "/Jib.WPF.Controls;component/Images/StartsWith.png"));
FilterSelectedItem.FilterOperations.Add(new FilterOperationItem(Enums.FilterOperation.EndsWith, "结束于", "/Jib.WPF.Controls;component/Images/EndsWith.png"));
CalcControlVisibility(ColumnType.String);
}
if (TypeHelper.IsNumbericType(FilterColumnInfo.PropertyType))
{
FilterSelectedItem.FilterOperations.Add(new FilterOperationItem(Enums.FilterOperation.Equals, "=", "/Jib.WPF.Controls;component/Images/Equal.png"));
FilterSelectedItem.FilterOperations.Add(new FilterOperationItem(Enums.FilterOperation.GreaterThan, ">", "/Jib.WPF.Controls;component/Images/GreaterThan.png"));
FilterSelectedItem.FilterOperations.Add(new FilterOperationItem(Enums.FilterOperation.GreaterThanEqual, ">=", "/Jib.WPF.Controls;component/Images/GreaterThanEqual.png"));
FilterSelectedItem.FilterOperations.Add(new FilterOperationItem(Enums.FilterOperation.LessThan, "<", "/Jib.WPF.Controls;component/Images/LessThan.png"));
FilterSelectedItem.FilterOperations.Add(new FilterOperationItem(Enums.FilterOperation.LessThanEqual, "<=", "/Jib.WPF.Controls;component/Images/GreaterThanEqual.png"));
FilterSelectedItem.FilterOperations.Add(new FilterOperationItem(Enums.FilterOperation.NotEquals, "!=", "/Jib.WPF.Controls;component/Images/NotEqual.png"));
CalcControlVisibility(ColumnType.Num);
}
if (TypeHelper.IsBoolType(FilterColumnInfo.PropertyType))
{
FilterSelectedItem.FilterOperations.Add(new FilterOperationItem(Enums.FilterOperation.Equals, "=", "/Jib.WPF.Controls;component/Images/Equal.png"));
CalcControlVisibility(ColumnType.Bool);
}
if (TypeHelper.IsDateTimeType(FilterColumnInfo.PropertyType))
{
FilterSelectedItem.FilterOperations.Add(new FilterOperationItem(Enums.FilterOperation.Equals, "=", "/Jib.WPF.Controls;component/Images/Equal.png"));
FilterSelectedItem.FilterOperations.Add(new FilterOperationItem(Enums.FilterOperation.GreaterThan, ">", "/Jib.WPF.Controls;component/Images/GreaterThan.png"));
FilterSelectedItem.FilterOperations.Add(new FilterOperationItem(Enums.FilterOperation.GreaterThanEqual, ">=", "/Jib.WPF.Controls;component/Images/GreaterThanEqual.png"));
FilterSelectedItem.FilterOperations.Add(new FilterOperationItem(Enums.FilterOperation.LessThan, "<", "/Jib.WPF.Controls;component/Images/LessThan.png"));
FilterSelectedItem.FilterOperations.Add(new FilterOperationItem(Enums.FilterOperation.LessThanEqual, "<=", "/Jib.WPF.Controls;component/Images/GreaterThanEqual.png"));
FilterSelectedItem.FilterOperations.Add(new FilterOperationItem(Enums.FilterOperation.NotEquals, "!=", "/Jib.WPF.Controls;component/Images/NotEqual.png"));
CalcControlVisibility(ColumnType.Date);
}
}
}
if (FilterColumnInfo != null && FilterColumnInfo.IsValid)
{
FilterSelectedItem.BoolPropertyValues.Clear();
_boundColumnPropertyAccessor = null;
if (!string.IsNullOrWhiteSpace(FilterColumnInfo.PropertyPath))
{
if (FilterColumnInfo.PropertyPath.Contains('.'))
{
throw new ArgumentException(string.Format("This version of the grid does not support a nested property path such as '{0}'. Please make a first-level property for filtering and bind to that.", FilterColumnInfo.PropertyPath));
}
ParameterExpression arg = System.Linq.Expressions.Expression.Parameter(typeof(object), "x");
Type type = FilterSelectedItem.Grid.FilterType;
System.Linq.Expressions.Expression expr = System.Linq.Expressions.Expression.Convert(arg, type);
expr = System.Linq.Expressions.Expression.Property(expr, type, FilterColumnInfo.PropertyPath);
if (!string.IsNullOrWhiteSpace(FilterColumnInfo.StringPath))
{
System.Reflection.PropertyInfo propInfo2 = FilterSelectedItem.Grid.FilterType.GetProperty(FilterColumnInfo.PropertyPath);
expr = System.Linq.Expressions.Expression.Property(expr, propInfo2.PropertyType, FilterColumnInfo.StringPath);
}
System.Linq.Expressions.Expression conversion = System.Linq.Expressions.Expression.Convert(expr, typeof(object));
_boundColumnPropertyAccessor = System.Linq.Expressions.Expression.Lambda <Func <object, object> >(conversion, arg).Compile();
if (_boundColumnPropertyAccessor != null)
{
List <object> result = new List <object>();
foreach (var i in FilterSelectedItem.Grid.ItemsSource)
{
AllSelectedPropertyChanged selectedModel = i as AllSelectedPropertyChanged;
object value = _boundColumnPropertyAccessor(selectedModel);
if (value != null)
{
if (result.Where(o => o.ToString() == value.ToString()).Count() == 0)
{
result.Add(value);
}
}
else if (FilterColumnInfo.PropertyType == typeof(bool?) && FilterColumnInfo.IsSpecialState)
{
if (result.Where(o => o == value).Count() == 0)
{
result.Add(value);
}
}
}
try
{
result.Sort();
}
catch
{
if (System.Diagnostics.Debugger.IsLogging())
{
System.Diagnostics.Debugger.Log(0, "Warning", "There is no default compare set for the object type");
}
}
//foreach (var item in result)
//{
// FilterSelectedItem.ColumnValue = item.ToString() + ",";
//}
//if (!string.IsNullOrWhiteSpace(FilterSelectedItem.ColumnValue))
//{
// FilterSelectedItem.ColumnValue = FilterSelectedItem.ColumnValue.Remove(FilterSelectedItem.ColumnValue.Length - 1);
//}
}
}
}
}
void filter_PropertyChanged(object sender, PropertyChangedEventArgs e)
{
if (e.PropertyName == "FilterChanged")
{
ColumnFilterControl cf = sender as ColumnFilterControl;
Predicate <object> predicate = null;
if (!IsFilterWindow)
{
if (window != null)
{
predicate = FilterDataViewModel.Instance.FilterPredicate;
window.Close();
}
}
else
{
foreach (var filter in Filters)
{
if (filter.HasPredicate)
{
if (predicate == null)
{
predicate = filter.GeneratePredicate();
}
else
{
predicate = predicate.And(filter.GeneratePredicate());
}
}
if (cf.FilterText == null)
{
if (predicate == null)
{
predicate = filter.GeneratePredicate();
}
else
{
predicate = predicate.And(filter.GeneratePredicate());
}
}
}
}
bool canContinue = true;
var args = new CancelableFilterChangedEventArgs(predicate);
if (BeforeFilterChanged != null && !IsResetting)
{
BeforeFilterChanged(this, args);
canContinue = !args.Cancel;
}
if (canContinue)
{
ListCollectionView view = CollectionViewSource.GetDefaultView(this.ItemsSource) as ListCollectionView;
if (view != null && view.IsEditingItem)
{
view.CommitEdit();
}
if (view != null && view.IsAddingNew)
{
view.CommitNew();
}
if (CollectionView != null)
{
try
{
CollectionView.Filter = predicate;
}
catch
{
}
int count = 1;
ObservableCollection <AllSelectedPropertyChanged> list = new ObservableCollection <AllSelectedPropertyChanged>();
foreach (var item in CollectionView)
{
AllSelectedPropertyChanged selectedModel = item as AllSelectedPropertyChanged;
//selectedModel.Num= count++;
list.Add(selectedModel);
}
foreach (var item in list)
{
if (item == null)
{
continue;
}
item.Num = count++;
}
//if(cf.FilterText!=null&& cf.FilterText.Trim() != "")
//{
if (list != null && list.Count > 0)
{
FilterFinshItemsSource = list;
if (AfterFilterChanged != null)
{
AfterFilterChanged(this, new FilterChangedEventArgs(predicate));
}
}
//}
}
}
else
{
IsResetting = true;
var ctrl = sender as ColumnFilterControl;
ctrl.ResetControl();
IsResetting = false;
}
}
}
private void SelectedModel_PropertyChanged(object sender, PropertyChangedEventArgs e)
{
if (e.PropertyName != "IsSelected")
{
return;
}
if (Keyboard.IsKeyDown(Key.LeftShift) || Keyboard.IsKeyDown(Key.RightShift))
{
return;
}
AllSelectedPropertyChanged selectedModel = sender as AllSelectedPropertyChanged;
if (selectedModel.IsSelected == "1")
{
AllChecked = true;
if (!IsDefaultSelectAll)
{
foreach (var item in FilteredItemsSource)
{
AllSelectedPropertyChanged model = item as AllSelectedPropertyChanged;
if (model == null)
{
continue;
}
if (model.IsSelected == "0" || model.IsSelected == null || model.IsSelected == "")
{
AllChecked = false;
break;
}
}
if (CheckedSelectedChanged != null)
{
if (this.SelectedItem != null)
{
CheckedSelectedChanged(this.SelectedItem, new CheckSelectedEventArgs(IsDefaultSelectAll));
}
else
{
CheckedSelectedChanged(sender, new CheckSelectedEventArgs(IsDefaultSelectAll));
}
}
}
}
else
{
AllChecked = false;
if (!IsDefaultSelectAll)
{
if (CheckedSelectedChanged != null)
{
if (this.SelectedItem != null)
{
CheckedSelectedChanged(this.SelectedItem, new CheckSelectedEventArgs(IsDefaultSelectAll));
}
else
{
CheckedSelectedChanged(sender, new CheckSelectedEventArgs(IsDefaultSelectAll));
}
}
}
}
//if (this.Filters != null)
// foreach (var filter in this.Filters)
// filter.ResetControl();
}
protected override void OnItemsSourceChanged(IEnumerable oldValue, IEnumerable newValue)
{
base.OnItemsSourceChanged(oldValue, newValue);
if (this.Columns.Count > 0)
{
CheckBox cbAllCheck = null;
if (this.Columns[0].Header is CheckBox)
{
cbAllCheck = this.Columns[0].Header as CheckBox;
}
else if (this.Columns[1].Header is CheckBox)
{
cbAllCheck = this.Columns[1].Header as CheckBox;
}
if (cbAllCheck != null)
{
BindingOperations.SetBinding(cbAllCheck, CheckBox.IsCheckedProperty, new Binding()
{
Path = new PropertyPath("AllChecked"),
Source = this,
UpdateSourceTrigger = UpdateSourceTrigger.PropertyChanged
});
cbAllCheck.Click -= CbAllCheck_Click;
cbAllCheck.Click += CbAllCheck_Click;
int count = 0;
foreach (var item in FilteredItemsSource)
{
count++;
}
if (count > 0)
{
AllChecked = true;
foreach (var item in FilteredItemsSource)
{
AllSelectedPropertyChanged selectedModel = item as AllSelectedPropertyChanged;
if (selectedModel == null)
{
return;
}
selectedModel.PropertyChanged -= SelectedModel_PropertyChanged;
selectedModel.PropertyChanged += SelectedModel_PropertyChanged;
if ((selectedModel.IsSelected != "1") && AllChecked)
{
AllChecked = false;
}
}
}
else
{
AllChecked = false;
}
}
if (FilterFinshItemsSource != null && FilterFinshItemsSource.Count > 0)
{
FilterFinshItemsSource.Clear();
}
if (btnFilter != null)
{
btnFilter.Content = "M9.4229997,18.347 C14.338999,18.347 18.345999,14.339 18.345999,9.4229999 18.345999,4.508 14.338999,0.5 9.4229997,0.5 4.5079998,0.5 0.5,4.508 0.5,9.4229999 0.5,14.339 4.5079998,18.347 9.4229997,18.347 z M15.733999,15.734 L17.732999,17.733 M16.972,16.972 L18.5,18.5";
}
}
}