C1.WPF.TreeView.C1TreeViewItem
C1TreeViewItem Class
Implements a selectable item in a C1TreeView control.
Namespace: C1.WPF.TreeView
Assembly: C1.WPF.TreeView.dll
Syntax
[TemplatePart(Name = "HeaderPanel", Type = typeof(Grid))]
[TemplatePart(Name = "Header", Type = typeof(ContentControl))]
[TemplatePart(Name = "ExpandButton", Type = typeof(ToggleButton))]
[TemplatePart(Name = "ChildrenPanel", Type = typeof(ItemsPresenter))]
[TemplatePart(Name = "HeaderPanelContainer", Type = typeof(Grid))]
[TemplatePart(Name = "MouseOverElement", Type = typeof(UIElement))]
[TemplatePart(Name = "CheckBox", Type = typeof(C1CheckBox))]
[TemplateVisualState(Name = "Expanded", GroupName = "ExpandedStatesStates")]
[TemplateVisualState(Name = "Collapsed", GroupName = "ExpandedStatesStates")]
public class C1TreeViewItem : C1HierarchicalPresenterConstructors
| Name | Description |
|---|---|
| C1TreeViewItem() | Initializes a new instance of the C1TreeViewItem class. |
Fields
| Name | Description |
|---|---|
| EditTemplateProperty | Identifies the EditTemplate dependency property. |
| IsCheckedProperty | Identifies the IsChecked dependency property. |
| IsExpandedProperty | Identifies the IsExpanded dependency property. |
| IsSelectedProperty | Identifies the IsSelected dependency property. |
| LineDashArrayProperty | Identifies the LineDashArray dependency property. |
| LineStrokeProperty | Identifies the LineStroke dependency property. |
| LineThicknessProperty | Identifies the LineThickness dependency property. |
| MouseOverBrushProperty | Identifies the MouseOverBrush dependency property. |
| SelectedBackgroundProperty | Identifies the SelectedBackground dependency property. |
| ShowCheckBoxProperty | Identifies the ShowCheckBox dependency property. |
| TextAlignmentProperty | Identifies the TextAlignment dependency property. |
| TextDecorationsProperty | Identifies the TextDecorations dependency property. |
| TextWrappingProperty | Identifies the TextWrapping dependency property. |
Properties
| Name | Description |
|---|---|
| EditTemplate | Gets or sets the template used to edit the contents of the items. |
| ElementHeader | Returns the reference to the header element. |
| FirstNode | Gets this node's first child. |
| Index | Gets the index of this C1TreeViewItem in its parent items collection |
| IsChecked | Gets or sets whether a C1TreeViewItem checkbox control is checked. |
| IsExpanded | Gets or sets a value that indicates whether a C1TreeViewItem is expanded. |
| IsSelected | Gets or sets whether a C1TreeViewItem control is selected. |
| LastNode | Gets this node's last child. |
| LineDashArray | Gets or sets a Collection of System.Double values that indicates the pattern of dashes and gaps that is used to the connecting lines. |
| LineStroke | Gets or sets the brush used to paint the connecting lines. |
| LineThickness | Gets or sets the thickness of the connecting lines. |
| MouseOverBrush | Gets or sets the Brush used to highlight the control when it has the mouse over. |
| NextNode | Gets the next node to this one on the C1TreeView. |
| NextVisibleNode | Gets the next visible node to this one on the C1TreeView. |
| Panel | Get the panel associated with this items control. |
| Parent | Gets the C1TreeViewItem that is the parent of this item. |
| ParentItem | Gets the C1TreeViewItem that is the parent of this item. |
| PrevNode | Gets the previous node to this one on the C1TreeView. |
| PrevVisibleNode | Gets the previous visible node to this one on the C1TreeView. |
| SelectedBackground | Gets or sets the Brush used to highlight the control when it is selected. |
| ShowCheckBox | Show hide Checkbox. |
| TextAlignment | Gets or sets a value that indicates the horizontal alignment of text content in the Header. |
| TextDecorations | Gets or sets a TextDecorationCollection that contains the effects to apply to the text of the Header. |
| TextWrapping | Gets or sets a value that indicates how any text should be wrapped in the Header. |
| TreeView | Identifies the parent C1TreeView of this item. |
Methods
| Name | Description |
|---|---|
| ArrangeOverride(Size) | |
| ChangeVisualStateExpandedStates(bool) | Updates the current visual state of the ExpandedStates visual state group to match the object's properties. |
| ChangeVisualStateItemLine(bool, bool) | Updates the current visual state of the ItemLine visual state group to match the object's properties. |
| ChangeVisualStateShowLines(bool) | Updates the current visual state of the ShowLines visual state group to match the object's properties. |
| ClearContainerForItemOverride(DependencyObject, object) | |
| Collapse() | Collapses the C1TreeViewItem. |
| Dispose(bool) | |
| EnsureVisible() | Scrolls the C1TreeViewItem into view. |
| Expand() | Expands the C1TreeViewItem. |
| GetContainerForItemOverride() | |
| IsItemItsOwnContainerOverride(object) | |
| MeasureOverride(Size) | Called to re-measure a control. |
| OnApplyTemplate() | |
| OnClick(SourcedEventArgs) | Raises the C1TreeViewItem.Click event. |
| OnCollapsed(SourcedEventArgs) | Raises the C1TreeViewItem.Collapsed event. |
| OnCollapsing(SourcedEventArgs) | Raises the C1TreeViewItem.Collapsing event. |
| OnExpandButtonClick() | Called when the user clicks the expand/collapse button. |
| OnExpanded(SourcedEventArgs) | Raises the C1TreeViewItem.Expanded event. |
| OnExpanding(SourcedEventArgs) | Raises the C1TreeViewItem.Expanding event. |
| OnHeaderChanged() | Called when the value of the Header property changes. |
| OnItemCleared(ItemPreparedEventArgs) | Raises the C1HierarchicalPresenter.ItemCleared event. |
| OnItemPrepared(ItemPreparedEventArgs) | Raises the C1HierarchicalPresenter.ItemPrepared event. |
| OnItemsChanged(NotifyCollectionChangedEventArgs) | Called when the Items property changes. |
| OnKeyDown(object, KeyEventArgs) | Called when the user presses a key, performs keyboard auto-search and node navigation. |
| OnMouseLeftButtonDown(MouseButtonEventArgs) | |
| OnTapped(object, C1TappedEventArgs) | Called when the user presses the left mouse button over the item. |
| PrepareContainerForItemOverride(DependencyObject, object) |
Events
| Name | Description |
|---|---|
| Click | Occurs when the C1TreeViewItem is clicked. |
| Collapsed | Occurs after the C1TreeViewItem is collapsed. |
| Collapsing | Occurs before the C1TreeViewItem is collapsed. |
| Expanded | Occurs after the C1TreeViewItem is expanded. |
| Expanding | Occurs before the C1TreeViewItem is expanded. |
| IsExpandedChanged | Event raised when the IsExpanded property has changed. |