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Hi Experts, I want to add to a chart a footer label to give some status information which should look like: Unfortunatly, I cant change the footer label's width to fit the width of the chart. The code looks as follows: /*----- ChartPane Footer -----*/ //Attn: refresh in ucMain is necessary!!! => _oChartPane._PaneFooter.Refresh(); m_ContainerPanel = new NDockPanel(); m_ContainerPanel.Location = new NPointL(new NLength(7, NRelativeUnit.ParentPercentage), new NLength(96, NRelativeUnit.ParentPercentage));
m_ContainerPanel.Size = new NSizeL(new NLength(100, NRelativeUnit.ParentPercentage), new NLength(5, NRelativeUnit.ParentPercentage)); m_ContainerPanel.DockMode = PanelDockMode.Bottom; m_ContainerPanel.PositionChildPanelsInContentBounds = false;
_PaneFooter = new NLabel("Info: some status information will be given here ..."); _PaneFooter.DockMode = PanelDockMode.None; //alternativly: using Panels.AddFooter => doesnt work... _PaneFooter.TextStyle.FontStyle = new NFontStyle("Arial", 10, FontStyle.Regular); _PaneFooter.ContentAlignment = ContentAlignment.MiddleLeft; // BottomCenter; //MiddleLeft;
_PaneFooter.UseAutomaticSize = false; _PaneFooter.Location = new NPointL(new NLength(100, NRelativeUnit.ParentPercentage), new NLength(85, NRelativeUnit.ParentPercentage)); _PaneFooter.Size = new NSizeL(new NLength(100, NRelativeUnit.ParentPercentage), new NLength(600, NGraphicsUnit.Pixel));
_PaneFooter.BoundsMode = BoundsMode.None; //fit doesnt work neither _PaneFooter.FitMode = TitleFitMode.Clip;
_PaneFooter.TextStyle.BackplaneStyle.Visible = true; _PaneFooter.TextStyle.BackplaneStyle.FillStyle = new NColorFillStyle(Color.AliceBlue); //new NGradientFillStyle(Color.LightGray, Color.LightGray);
_PaneFooter.Text = sMainPaneFooter;
m_ContainerPanel.ChildPanels.Add(_PaneFooter); _NevronChart.Panels.Add(m_ContainerPanel);
I tried various settings with and without the ContainerPanel, the method .AddFooter etc - but with no luck so far. The main problem is, that the command _PaneFooter.Size = ... doesnt work at all, the result always is a centered label where the borders are fitted to the length of the text - it always looks like: Is there a way to change just the width of the label? If there isnt a way, it would be sufficient to force the clipping mode: _PaneFooter.FitMode = TitleFitMode.Clip; not to clip the text at both sides left and right but just at the right side. Is there a way to achieve this? By the way: I cant imagine any real case where it makes sense to clip the text at left and right side - usually the most important part of the label text is at the beginning - so imho it would be much better to clip only the right part of the text. Thanks for your help! Best regards, Joern
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Hi Joern, We would advise to use panel docking (and optionally panel borders) to have a label that completely spans the bottom part of the chart - for example: NLabel footer = new NLabel(); footer.Text = "Footer"; footer.DockMode = PanelDockMode.Bottom; nChartControl1.Panels.Add(footer); NDockPanel contentPanel = new NDockPanel(); contentPanel.Margins = new NMarginsL(10, 10, 10, 10); contentPanel.DockMode = PanelDockMode.Fill; NLabel header = new NLabel(); header.Margins = new NMarginsL(0, 0, 0, 10); header.Text = "Header"; header.DockMode = PanelDockMode.Top; contentPanel.ChildPanels.Add(header); NCartesianChart chart = new NCartesianChart(); chart.DockMode = PanelDockMode.Fill; contentPanel.ChildPanels.Add(chart); nChartControl1.Panels.Add(contentPanel);
You're right about the clipping - in this case it should automatically set text alignment to left.
Best Regards, Nevron Support Team
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... thanks for the quick response - I did follow your suggestion, but unfortunatly the result is still the same: I have altered my code like suggested: //======================================= NLabel footer = new NLabel(); footer.Text = "Footer"; footer.DockMode = PanelDockMode.Bottom; footer.TextStyle.BackplaneStyle.Visible = true; footer.TextStyle.BackplaneStyle.FillStyle = new NColorFillStyle(Color.AliceBlue); //new NGradientFillStyle(Color.LightGray, Color.LightGray); nChartControl1.Panels.Add(footer);
NDockPanel contentPanel = new NDockPanel(); contentPanel.Margins = new NMarginsL(10, 10, 10, 10); contentPanel.DockMode = PanelDockMode.Fill; NLabel header = new NLabel(); header.Margins = new NMarginsL(0, 0, 0, 10); header.Text = "Header"; header.DockMode = PanelDockMode.Top; contentPanel.ChildPanels.Add(header);
//NCartesianChart chart = new NCartesianChart(); chart.DockMode = PanelDockMode.Fill; contentPanel.ChildPanels.Add(chart); nChartControl1.Panels.Add(contentPanel);Did I miss some other important settings to do?
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Hi Joern, Don't use the backplane style - instead use the background fill and frame properties. For more information check out the following link: http://helpdotnetvision.nevron.com/UsersGuide_Panels_BorderAndBackground.html
Best Regards, Nevron Support Team
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... thanks a lot - now I am almost there: footer.BackgroundFillStyle = new NColorFillStyle(Color.AliceBlue); does the trick for the background color,
But the text is still centered in the middle. I tried: footer.ContentAlignment = ContentAlignment.MiddleLeft; This setting doesnt change anything - is there a way to get the text alligned to the left of the footer?
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Hi Joern,
Try FitAlignment - ContentAlignment will not have any effect when the panel is docked. It is used to specify relative alignment when you use Location / Size based positioning of the panel.
Best Regards, Nevron Support Team
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.. thanks again - now the footer-label for status infos works as expected. Just in case somebody has a similar problem - here the full code: /*----- ChartPane Footer -----*/ //Attn: refresh in ucMain is necessary!!! => _oChartPane._PaneFooter.Refresh(); int iFontSize = 10; m_ContainerPanel = new NDockPanel(); m_ContainerPanel.Location = new NPointL(new NLength(7, NRelativeUnit.ParentPercentage), new NLength(96, NRelativeUnit.ParentPercentage));
m_ContainerPanel.Size = new NSizeL(new NLength(100, NRelativeUnit.ParentPercentage), new NLength(iFontSize + 12, NGraphicsUnit.Pixel)); m_ContainerPanel.DockMode = PanelDockMode.Bottom; m_ContainerPanel.PositionChildPanelsInContentBounds = false; _PaneXLabel.Margins = new NMarginsL(0, 0, 0, 0);
_PaneFooter = new NLabel(""); //_NevronChart.Labels.AddHeader("test footer"); //new NLabel("Test"); _PaneFooter.DockMode = PanelDockMode.None; //alternativly: using Panels.AddFooter _PaneFooter.TextStyle.FontStyle = new NFontStyle("Arial", iFontSize, FontStyle.Regular); _PaneFooter.ContentAlignment = ContentAlignment.MiddleLeft; // BottomCenter; //MiddleLeft; _PaneFooter.FitAlignment = ContentAlignment.MiddleLeft;
_PaneFooter.UseAutomaticSize = false; _PaneFooter.Size = new NSizeL(new NLength(100, NRelativeUnit.ParentPercentage), new NLength(iFontSize + 10, NGraphicsUnit.Pixel)); _PaneFooter.Location = new NPointL(new NLength(100, NRelativeUnit.ParentPercentage), new NLength(85, NRelativeUnit.ParentPercentage)); _PaneFooter.BoundsMode = BoundsMode.None; //fit doesnt work neither _PaneFooter.FitMode = TitleFitMode.Clip; //Clip Mode rather clumsy: Text is clipped at both sides - so probably the status text will loose its meaning...
// apply border to the label NEdgeBorderStyle labelBorder = new NEdgeBorderStyle(); labelBorder.OuterBevelWidth = new NLength(0); labelBorder.InnerBevelWidth = new NLength(0); labelBorder.MiddleBevelWidth = new NLength(1, NGraphicsUnit.Pixel); labelBorder.Shape = BorderShape.Rectangle; labelBorder.MiddleBevelFillStyle = new NColorFillStyle(Color.Black); _PaneFooter.BorderStyle = labelBorder;
_PaneFooter.TextStyle.FontStyle.EmSize = new NLength(9, NGraphicsUnit.Point); _PaneFooter.BackgroundFillStyle = new NColorFillStyle(Color.AliceBlue); //not: _PaneFooter.TextStyle.BackplaneStyle => this is only Background Text Color _PaneFooter.Margins = new NMarginsL(0, 0, 0, 0);
m_ContainerPanel.ChildPanels.Add(_PaneFooter); _NevronChart.Panels.Add(m_ContainerPanel); this.PaneFooter = sPaneFooter; Best regards, Joern
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