Initial Commit

Charts/Axes/DateTime/DateTimeLabelProviderBase.cs

@@ -0,0 +1,59 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Windows;
+using Microsoft.Research.DynamicDataDisplay.Charts.Axes;
+using System.Globalization;
+
+namespace Microsoft.Research.DynamicDataDisplay.Charts
+{
+	public abstract class DateTimeLabelProviderBase : LabelProviderBase<DateTime>
+	{
+		private string dateFormat;
+		protected string DateFormat
+		{
+			get { return dateFormat; }
+			set { dateFormat = value; }
+		}
+
+		protected override string GetStringCore(LabelTickInfo<DateTime> tickInfo)
+		{
+			return tickInfo.Tick.ToString(dateFormat);
+		}
+
+		protected virtual string GetDateFormat(DifferenceIn diff)
+		{
+			string format = null;
+
+			switch (diff)
+			{
+				case DifferenceIn.Year:
+					format = "yyyy";
+					break;
+				case DifferenceIn.Month:
+					format = "MMM";
+					break;
+				case DifferenceIn.Day:
+					format = "%d";
+					break;
+				case DifferenceIn.Hour:
+					format = "HH:mm";
+					break;
+				case DifferenceIn.Minute:
+					format = "%m";
+					break;
+				case DifferenceIn.Second:
+					format = "ss";
+					break;
+				case DifferenceIn.Millisecond:
+					format = "fff";
+					break;
+				default:
+					break;
+			}
+
+			return format;
+		}
+	}
+}