示例#1
0
		/// <summary>
		/// measures the width of the strings built by the display of a column and
		/// returns the maximumn width found.
		/// NOTE: you may need to add a small (e.g. under 10-pixel) margin to prevent wrapping in most cases.
		/// </summary>
		/// <returns>width in pixels</returns>
		public int GetColumnContentsWidth(int icolChanged)
		{
			// Review: This WaitCursor doesn't seem to work. Anyone know why?
			using (new WaitCursor())
			{
				using (Graphics g = Graphics.FromHwnd(Handle))
				{
					// get a best  estimate to determine row needing the greatest column width.
					MaxStringWidthForChartColumn env = new MaxStringWidthForChartColumn(m_vc, m_styleSheet, Cache.MainCacheAccessor,
																						m_hvoChart, g, icolChanged);
					Cache.EnableBulkLoadingIfPossible(true);
					try
					{
						Vc.Display(env, m_hvoChart, ConstChartVc.kfragChart);
					}
					finally
					{
						Cache.EnableBulkLoadingIfPossible(false);
					}
					return env.MaxStringWidth;
				}
			}
		}
示例#2
0
		// Couldn't figure out how to get these to work for my bracketing problem.
		// Will try something else. -- GJM 16 Sep 2011
		///// <summary>
		///// Right-to-Left Embedding mark to start embedded right-to-left.
		///// We use it for things that aren't otherwise recognized as RTL.
		///// </summary>
		//internal char RLE = '\x202B';

		///// <summary>
		///// Pop Directional Formatting mark to end embedded right-to-left.
		///// </summary>
		//internal char PDF = '\x202C';

		/// <summary>
		/// measures the width of the strings built by the display of a column and
		/// returns the maximumn width found.
		/// NOTE: you may need to add a small (e.g. under 10-pixel) margin to prevent wrapping in most cases.
		/// </summary>
		/// <returns>width in pixels</returns>
		public int GetColumnContentsWidth(int icolChanged)
		{
			// Review: This WaitCursor doesn't seem to work. Anyone know why?
			using (new WaitCursor())
			{
				using (var g = Graphics.FromHwnd(Handle))
				{
					// get a best estimate to determine row needing the greatest column width.
					var env = new MaxStringWidthForChartColumn(m_vc, m_styleSheet, Cache.MainCacheAccessor,
																				m_hvoChart, g, icolChanged);
					Vc.Display(env, m_hvoChart, ConstChartVc.kfragChart);
					return env.MaxStringWidth;
				}
			}
		}