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- using System;
- using System.Windows;
- using System.Windows.Controls;
- using System.Windows.Data;
- using System.Windows.Input;
- using InABox.Core;
- using Syncfusion.Windows.Controls.Input;
- namespace InABox.DynamicGrid
- {
- public enum DynamicSplitPanelView
- {
- Master,
- Detail,
- Combined
- }
- public class DynamicSplitPanelChangedArgs : EventArgs
- {
- public DynamicSplitPanelView View { get; set; }
- public double MasterWidth { get; set; }
- public double DetailHeight { get; set; }
- }
- public delegate void DynamicSplitPanelChanged(object sender, DynamicSplitPanelChangedArgs e);
- public class DynamicSplitPanel : Control
- {
- public static readonly DependencyProperty ViewProperty = DependencyProperty.Register("View", typeof(DynamicSplitPanelView),
- typeof(DynamicSplitPanel), new UIPropertyMetadata(DynamicSplitPanelView.Detail));
- //public static readonly DependencyProperty HeaderVisibilityProperty = DependencyProperty.Register("HeaderVisibility", typeof(Visibility), typeof(DynamicSplitPanel), new UIPropertyMetadata(null));
- //public Visibility HeaderVisibility
- //{
- // get { return (Visibility)GetValue(HeaderVisibilityProperty); }
- // set
- // {
- // SetValue(HeaderVisibilityProperty, value);
- // ConfigureScreen();
- // }
- //}
- public static readonly DependencyProperty MasterWidthProperty =
- DependencyProperty.Register("MasterWidth", typeof(double), typeof(DynamicSplitPanel), new UIPropertyMetadata((double)300F));
- public static readonly DependencyProperty MasterCaptionProperty =
- DependencyProperty.Register("MasterCaption", typeof(string), typeof(DynamicSplitPanel), new UIPropertyMetadata(null));
- public static readonly DependencyProperty DetailCaptionProperty =
- DependencyProperty.Register("DetailCaption", typeof(string), typeof(DynamicSplitPanel), new UIPropertyMetadata(null));
- public static readonly DependencyProperty HeaderProperty =
- DependencyProperty.Register("Header", typeof(FrameworkElement), typeof(DynamicSplitPanel), new UIPropertyMetadata(null));
- public static readonly DependencyProperty MasterProperty =
- DependencyProperty.Register("Master", typeof(FrameworkElement), typeof(DynamicSplitPanel), new UIPropertyMetadata(null));
- public static readonly DependencyProperty DetailHeaderProperty =
- DependencyProperty.Register("DetailHeader", typeof(FrameworkElement), typeof(DynamicSplitPanel), new UIPropertyMetadata(null));
- public static readonly DependencyProperty DetailProperty =
- DependencyProperty.Register("Detail", typeof(FrameworkElement), typeof(DynamicSplitPanel), new UIPropertyMetadata(null));
- public static readonly DependencyProperty DetailHeightProperty =
- DependencyProperty.Register("DetailHeight", typeof(double), typeof(DynamicSplitPanel), new UIPropertyMetadata((double)200F));
- public static readonly DependencyProperty SecondaryDetailProperty = DependencyProperty.Register("SecondaryDetail", typeof(FrameworkElement),
- typeof(DynamicSplitPanel), new UIPropertyMetadata(null));
- private Button CombinedLeft;
- private Button CombinedRight;
- private Grid DetailGrid;
- private Label DetailsHeader;
- private Button DetailsOnly;
- private SfGridSplitter DetailSplitter;
- private Grid Grid;
- private Label MasterHeader;
- private Button MasterOnly;
- private SfGridSplitter Splitter;
- static DynamicSplitPanel()
- {
- DefaultStyleKeyProperty.OverrideMetadata(typeof(DynamicSplitPanel), new FrameworkPropertyMetadata(typeof(DynamicSplitPanel)));
- }
- public DynamicSplitPanelView View
- {
- get => (DynamicSplitPanelView)GetValue(ViewProperty);
- set
- {
- SetValue(ViewProperty, value);
- ConfigureScreen();
- }
- }
- public double MasterWidth
- {
- get => (double)GetValue(MasterWidthProperty);
- set
- {
- SetValue(MasterWidthProperty, value);
- ConfigureScreen();
- }
- }
- public string MasterCaption
- {
- get => (string)GetValue(MasterCaptionProperty);
- set => SetValue(MasterCaptionProperty, value);
- //MasterHeader.Content = value;
- }
- public string DetailCaption
- {
- get => (string)GetValue(DetailCaptionProperty);
- set => SetValue(DetailCaptionProperty, value);
- //DetailHeader.Content = value;
- }
- public FrameworkElement Header
- {
- get => (FrameworkElement)GetValue(HeaderProperty);
- set => SetValue(HeaderProperty, value);
- }
- public FrameworkElement Master
- {
- get => (FrameworkElement)GetValue(MasterProperty);
- set => SetValue(MasterProperty, value);
- }
- public FrameworkElement DetailHeader
- {
- get => (FrameworkElement)GetValue(DetailHeaderProperty);
- set => SetValue(DetailHeaderProperty, value);
- }
- public FrameworkElement Detail
- {
- get => (FrameworkElement)GetValue(DetailProperty);
- set => SetValue(DetailProperty, value);
- }
- public double DetailHeight
- {
- get => (double)GetValue(DetailHeightProperty);
- set
- {
- SetValue(DetailHeightProperty, value);
- ConfigureScreen();
- }
- }
- public FrameworkElement SecondaryDetail
- {
- get => (FrameworkElement)GetValue(SecondaryDetailProperty);
- set => SetValue(SecondaryDetailProperty, value);
- }
- public event DynamicSplitPanelChanged OnChanged;
- private void RightClick(object sender, RoutedEventArgs e)
- {
- if (View == DynamicSplitPanelView.Detail)
- View = DynamicSplitPanelView.Combined;
- else if (View == DynamicSplitPanelView.Combined)
- View = DynamicSplitPanelView.Master;
- Changed();
- }
- private void LeftClick(object sender, RoutedEventArgs e)
- {
- if (View == DynamicSplitPanelView.Master)
- View = DynamicSplitPanelView.Combined;
- else if (View == DynamicSplitPanelView.Combined)
- View = DynamicSplitPanelView.Detail;
- Changed();
- }
- private void ConfigureScreen()
- {
- CheckParts();
- try
- {
- if (MasterHeader != null)
- MasterHeader.Content = MasterCaption;
- if (DetailsHeader != null)
- DetailsHeader.Content = DetailCaption;
- if (CombinedLeft != null)
- CombinedLeft.Visibility = View == DynamicSplitPanelView.Combined ? Visibility.Visible : Visibility.Collapsed;
- if (CombinedRight != null)
- CombinedRight.Visibility = View == DynamicSplitPanelView.Combined ? Visibility.Visible : Visibility.Collapsed;
- if (Grid != null)
- {
- Grid.ColumnDefinitions[0].Width = View == DynamicSplitPanelView.Detail && Master != null
- ? new GridLength(1.0F, GridUnitType.Auto)
- : new GridLength(0.0F, GridUnitType.Pixel);
- Grid.ColumnDefinitions[1].Width = Master == null ? new GridLength(0.0F, GridUnitType.Pixel) :
- View == DynamicSplitPanelView.Master ? new GridLength(1.0F, GridUnitType.Star) :
- View == DynamicSplitPanelView.Detail ? new GridLength(0.0F, GridUnitType.Pixel) :
- new GridLength(MasterWidth, GridUnitType.Pixel);
- Grid.ColumnDefinitions[2].Width = View == DynamicSplitPanelView.Combined && Master != null
- ? new GridLength(1.0F, GridUnitType.Auto)
- : new GridLength(0.0F, GridUnitType.Pixel);
- Grid.ColumnDefinitions[3].Width = View == DynamicSplitPanelView.Master
- ? new GridLength(0.0F, GridUnitType.Star)
- : new GridLength(1.0F, GridUnitType.Star);
- Grid.ColumnDefinitions[4].Width = View == DynamicSplitPanelView.Master
- ? new GridLength(1.0F, GridUnitType.Auto)
- : new GridLength(0.0F, GridUnitType.Pixel);
- Grid.RowDefinitions[0].Height =
- Header == null ? new GridLength(0.0F, GridUnitType.Pixel) : new GridLength(1.0F, GridUnitType.Auto);
- }
- if (DetailGrid != null)
- {
- DetailGrid.SetValue(Grid.RowProperty, DetailHeader == null ? 0 : 1);
- DetailGrid.SetValue(Grid.RowSpanProperty, DetailHeader == null ? 2 : 1);
- DetailGrid.RowDefinitions[0].Height = SecondaryDetail == null
- ? new GridLength(1.0F, GridUnitType.Star)
- : new GridLength(DetailHeight, GridUnitType.Pixel);
- DetailGrid.RowDefinitions[1].Height =
- SecondaryDetail == null ? new GridLength(0.0F, GridUnitType.Pixel) : new GridLength(1.0F, GridUnitType.Auto);
- DetailGrid.RowDefinitions[2].Height =
- SecondaryDetail == null ? new GridLength(0.0F, GridUnitType.Pixel) : new GridLength(1.0F, GridUnitType.Star);
- }
- }
- catch (Exception e)
- {
- Logger.Send(LogType.Error, "", string.Format("*** Unknown Error: {0}\n{1}", e.Message, e.StackTrace));
- }
- }
- private void Splitter_PreviewMouseUp(object sender, MouseButtonEventArgs e)
- {
- SetValue(MasterWidthProperty, Grid.ColumnDefinitions[1].ActualWidth);
- SetValue(DetailHeightProperty, SecondaryDetail == null ? 0.0F : DetailGrid.RowDefinitions[0].ActualHeight);
- Changed();
- }
- private void Changed()
- {
- OnChanged?.Invoke(this, new DynamicSplitPanelChangedArgs { View = View, MasterWidth = MasterWidth, DetailHeight = DetailHeight });
- }
- public override void OnApplyTemplate()
- {
- base.OnApplyTemplate();
- CheckParts();
- ConfigureScreen();
- }
- private void CheckParts()
- {
- try
- {
- if (Grid == null)
- Grid = GetTemplateChild("PART_Grid") as Grid;
- if (DetailGrid == null)
- DetailGrid = GetTemplateChild("PART_DetailGrid") as Grid;
- if (MasterHeader == null)
- MasterHeader = GetTemplateChild("PART_MasterHeader") as Label;
- if (DetailsHeader == null)
- DetailsHeader = GetTemplateChild("PART_DetailHeader") as Label;
- if (Splitter == null)
- {
- Splitter = GetTemplateChild("PART_Splitter") as SfGridSplitter;
- if (Splitter != null)
- {
- Splitter.PreviewMouseUp += Splitter_PreviewMouseUp;
- Splitter.TargetUpdated += Splitter_TargetUpdated;
- }
- }
- if (DetailSplitter == null)
- {
- DetailSplitter = GetTemplateChild("PART_DetailSplitter") as SfGridSplitter;
- if (DetailSplitter != null)
- DetailSplitter.PreviewMouseUp += Splitter_PreviewMouseUp;
- }
- if (DetailsOnly == null)
- {
- DetailsOnly = GetTemplateChild("PART_DetailsOnly") as Button;
- if (DetailsOnly != null)
- DetailsOnly.Click += RightClick;
- }
- if (CombinedRight == null)
- {
- CombinedRight = GetTemplateChild("PART_CombinedRight") as Button;
- if (CombinedRight != null)
- CombinedRight.Click += RightClick;
- }
- if (CombinedLeft == null)
- {
- CombinedLeft = GetTemplateChild("PART_CombinedLeft") as Button;
- if (CombinedLeft != null)
- CombinedLeft.Click += LeftClick;
- }
- if (MasterOnly == null)
- {
- MasterOnly = GetTemplateChild("PART_MasterOnly") as Button;
- if (MasterOnly != null)
- MasterOnly.Click += LeftClick;
- }
- }
- catch (Exception e)
- {
- Logger.Send(LogType.Error, "", string.Format("*** Unknown Error: {0}\n{1}", e.Message, e.StackTrace));
- }
- }
- private void Splitter_TargetUpdated(object sender, DataTransferEventArgs e)
- {
- //
- }
- }
- }
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