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using System.Collections.Generic;
using System.Linq;
using System.Windows;
namespace RealTimeGraphX.WPF
{
/// <summary>
/// Represents a graph grid lines component.
/// </summary>
/// <seealso cref="RealTimeGraphX.GraphSurfaceComponentBase" />
public class WpfGraphGridLines : WpfGraphComponentBase
{
/// <summary>
/// Gets or sets the number of grid rows.
/// </summary>
public int Rows
{
get { return (int)GetValue(RowsProperty); }
set { SetValue(RowsProperty, value); }
}
public static readonly DependencyProperty RowsProperty =
DependencyProperty.Register("Rows", typeof(int), typeof(WpfGraphGridLines), new PropertyMetadata(8, (d, e) => (d as WpfGraphGridLines).UpdateGridLines()));
/// <summary>
/// Gets or sets the number of grid columns.
/// </summary>
public int Columns
{
get { return (int)GetValue(ColumnsProperty); }
set { SetValue(ColumnsProperty, value); }
}
public static readonly DependencyProperty ColumnsProperty =
DependencyProperty.Register("Columns", typeof(int), typeof(WpfGraphGridLines), new PropertyMetadata(8, (d, e) => (d as WpfGraphGridLines).UpdateGridLines()));
/// <summary>
/// Gets or sets the vertical items.
/// </summary>
internal IEnumerable<int> VerticalItems
{
get { return (IEnumerable<int>)GetValue(VerticalItemsProperty); }
set { SetValue(VerticalItemsProperty, value); }
}
internal static readonly DependencyProperty VerticalItemsProperty =
DependencyProperty.Register("VerticalItems", typeof(IEnumerable<int>), typeof(WpfGraphGridLines), new PropertyMetadata(null));
/// <summary>
/// Gets or sets the horizontal items.
/// </summary>
internal IEnumerable<int> HorizontalItems
{
get { return (IEnumerable<int>)GetValue(HorizontalItemsProperty); }
set { SetValue(HorizontalItemsProperty, value); }
}
internal static readonly DependencyProperty HorizontalItemsProperty =
DependencyProperty.Register("HorizontalItems", typeof(IEnumerable<int>), typeof(WpfGraphGridLines), new PropertyMetadata(null));
/// <summary>
/// Initializes the <see cref="WpfGraphGridLines"/> class.
/// </summary>
static WpfGraphGridLines()
{
DefaultStyleKeyProperty.OverrideMetadata(typeof(WpfGraphGridLines), new FrameworkPropertyMetadata(typeof(WpfGraphGridLines)));
}
/// <summary>
/// Initializes a new instance of the <see cref="WpfGraphGridLines"/> class.
/// </summary>
public WpfGraphGridLines()
{
Loaded += GridLines_Loaded;
}
/// <summary>
/// Handles the Loaded event of the GridLines control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="RoutedEventArgs"/> instance containing the event data.</param>
private void GridLines_Loaded(object sender, RoutedEventArgs e)
{
UpdateGridLines();
}
/// <summary>
/// Updates the grid lines.
/// </summary>
private void UpdateGridLines()
{
VerticalItems = Enumerable.Range(0, Rows).ToList();
HorizontalItems = Enumerable.Range(0, Columns).ToList();
}
}
}
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