public void BackgroundSetThroughCode() { GridSplitter splitter = new GridSplitter(); Brush b = new SolidColorBrush(Colors.Black); splitter.Background = b; Assert.AreEqual(b, splitter.GetValue(GridSplitter.BackgroundProperty), "Setting Background property should set backing dependency property."); }
// Given: //static Dictionary<DependencyObject, GridLength> oldValues = new Dictionary<DependencyObject, GridLength>(); private static void UpdateGrid(Grid grid, GridSplitter gridSplitter, bool newValue, bool oldValue, double heightRatio) { if (newValue) { // We're visible again switch (gridSplitter.ResizeDirection) { case GridResizeDirection.Columns: break; case GridResizeDirection.Rows: int ridx = (int)gridSplitter.GetValue(Grid.RowProperty); var prev = grid.RowDefinitions.ElementAt(GetPrevious(gridSplitter, ridx)); var curr = grid.RowDefinitions.ElementAt(GetNext(gridSplitter, ridx)); //if (oldValues.ContainsKey(prev) && oldValues.ContainsKey(curr)) //{ // prev.Height = oldValues[prev]; // curr.Height = oldValues[curr]; //} var prevHeight = prev.Height.Value; var newPrevHeight = prevHeight * (1 / (1 + heightRatio)); var newNextHeight = newPrevHeight * heightRatio; System.Diagnostics.Debug.WriteLine($"PrevHeight: {prevHeight} NewPrevHeight: {newPrevHeight} NewNextHeight: {newNextHeight}"); var prevUnits = prev.Height.GridUnitType; prev.Height = new GridLength(newPrevHeight, prevUnits); curr.Height = new GridLength(newNextHeight, prevUnits); break; } } else { // We're being hidden switch (gridSplitter.ResizeDirection) { case GridResizeDirection.Columns: break; case GridResizeDirection.Rows: int ridx = (int)gridSplitter.GetValue(Grid.RowProperty); var prev = grid.RowDefinitions.ElementAt(GetPrevious(gridSplitter, ridx)); var curr = grid.RowDefinitions.ElementAt(GetNext(gridSplitter, ridx)); switch (gridSplitter.ResizeBehavior) { // Naively assumes only one type of collapsing! case GridResizeBehavior.PreviousAndNext: case GridResizeBehavior.PreviousAndCurrent: //oldValues[prev] = prev.Height; // add both heights to the previous grid row prev.Height = new GridLength(prev.Height.Value + curr.Height.Value, prev.Height.GridUnitType); // new GridLength(1.0, GridUnitType.Star); //oldValues[curr] = curr.Height; curr.Height = new GridLength(0.0); break; } break; } } }
public void IsEnabledSetThroughCode() { GridSplitter splitter = new GridSplitter(); splitter.IsEnabled = false; Assert.AreEqual(false, splitter.GetValue(GridSplitter.IsEnabledProperty), "Setting IsEnabled property should set backing dependency property."); }
public void ShowsPreviewSetThroughCode() { GridSplitter splitter = new GridSplitter(); splitter.ShowsPreview = false; Assert.AreEqual(false, splitter.GetValue(GridSplitter.ShowsPreviewProperty), "Setting ShowsPreview property should set backing dependency property."); }
private static int GetIndex(this GridSplitter gridSplitter) { var index = -1; switch (gridSplitter.GetResizeDirection()) { case GridResizeDirection.Columns: index = (int)gridSplitter.GetValue(Grid.ColumnProperty); break; case GridResizeDirection.Rows: index = (int)gridSplitter.GetValue(Grid.RowProperty); break; } return(index); }
private void gs_DragCompleted(object sender, System.Windows.Controls.Primitives.DragCompletedEventArgs e) { GridSplitter gs = sender as GridSplitter; if (gs != null) { int columnIndex = (int)gs.GetValue(Grid.ColumnProperty); Table table = gs.Tag as Table; if (table != null) { if (e.HorizontalChange > 0 || Math.Abs(e.HorizontalChange) < table.Columns[columnIndex].Width.Value) { table.Columns[columnIndex].Width = new GridLength(table.Columns[columnIndex].Width.Value + e.HorizontalChange); } Grid grid = this.RTBCanvas.Children[this.RTBCanvas.Children.Count - 1] as Grid; if (grid != null) { this.RTBCanvas.Children.Remove(grid); grid.Visibility = Visibility.Hidden; } } } }
public void BackgroundSetThroughCode() { GridSplitter splitter = new GridSplitter(); Brush b = new SolidColorBrush(Colors.Black); splitter.Background = b; Assert.AreEqual(b, splitter.GetValue(GridSplitter.BackgroundProperty), "Setting Background property should set backing dependency property."); }
public void PreviewStyleSetThroughCode() { GridSplitter splitter = new GridSplitter(); Style s = new Style(typeof(PreviewControl)); splitter.PreviewStyle = s; Assert.AreEqual(s, splitter.GetValue(GridSplitter.PreviewStyleProperty), "Setting PreviewStyle property should set backing dependency property."); }
public void HorizontalHandleStyleSetViaCode() { GridSplitter splitter = new GridSplitter(); Style s = new Style(typeof(System.Windows.Controls.Primitives.ToggleButton)); splitter.HorizontalHandleStyle = s; Assert.AreEqual(s, splitter.GetValue(GridSplitter.HorizontalHandleStyleProperty), "Assigning a new style to the HandleStyleProperty should set the style."); }
/// <summary> /// Collapses or expands the parent view's splitter for current view /// </summary> /// <param name="collapsed">True to collapse, false to expand</param> protected virtual void CollapseParentSplitter(bool collapsed) { FrameworkElement panel = Parent as FrameworkElement; Grid grid = panel == null ? null : panel.Parent as Grid; if (panel == null) { return; // no grid or parent } int?col = panel.GetValue(Grid.ColumnProperty) as int?; if (col == null || grid.ColumnDefinitions.Count < col) { return; // invalid column } if (collapsed) { grid.ColumnDefinitions[col.Value].Width = new GridLength(0); } else if (grid.ColumnDefinitions[col.Value].Width.Value == 0) { grid.ColumnDefinitions[col.Value].Width = GridLength.Auto; } // find the splitter for the parent panel GridSplitter splitter = null; foreach (DependencyObject child in grid.Children) { GridSplitter sp = child as GridSplitter; if (sp == null) { continue; } else if (splitter == null) { splitter = sp; continue; } // more than one splitter in the parent grid -> get the closest one int?spCol = sp.GetValue(Grid.ColumnProperty) as int?; int?splitterCol = splitter.GetValue(Grid.ColumnProperty) as int?; if (spCol == null) { continue; } if (splitterCol == null || Math.Abs(col.Value - spCol.Value) < Math.Abs(col.Value - splitterCol.Value)) { splitter = sp; } } if (splitter != null) { splitter.Visibility = collapsed ? Visibility.Collapsed : Visibility.Visible; } }
private void onColapseClick(object sender, MouseButtonEventArgs e) { GridSplitter splitter = sender as GridSplitter; Grid grid = splitter.Parent as Grid; //get the first column (0) int colIndex = (int)splitter.GetValue(Grid.ColumnProperty); GridLength gridWidth = grid.ColumnDefinitions[colIndex].Width; GridLength splitterWidth = new GridLength(splitter.Width); if (gridWidth == splitterWidth) { //expand grid.ColumnDefinitions[colIndex].Width = cachedColumnWidth; } else { //colapse cachedColumnWidth = gridWidth; grid.ColumnDefinitions[colIndex].Width = splitterWidth; } }
public void IsEnabledSetThroughCode() { GridSplitter splitter = new GridSplitter(); splitter.IsEnabled = false; Assert.AreEqual(false, splitter.GetValue(GridSplitter.IsEnabledProperty), "Setting IsEnabled property should set backing dependency property."); }
public void PreviewStyleSetThroughCode() { GridSplitter splitter = new GridSplitter(); Style s = new Style(typeof(PreviewControl)); splitter.PreviewStyle = s; Assert.AreEqual(s, splitter.GetValue(GridSplitter.PreviewStyleProperty), "Setting PreviewStyle property should set backing dependency property."); }
public void ShowsPreviewSetThroughCode() { GridSplitter splitter = new GridSplitter(); splitter.ShowsPreview = false; Assert.AreEqual(false, splitter.GetValue(GridSplitter.ShowsPreviewProperty), "Setting ShowsPreview property should set backing dependency property."); }
/// <summary> /// Gets the row to hide if the <see cref="GridSplitter"/> is hidden. /// </summary> public static int GetHidesRow(GridSplitter target) { return((int)target.GetValue(HidesRowProperty)); }