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Draw indicator in indicator marginThe indicators can be set in the indicator margin area by handling the DrawLineMark event associated with the EditControl as shown in code below. C# private void editControl1_DrawLineMark(object sender, Syncfusion.Windows.Forms.Edit.DrawLineMarkEventArgs e) { if( e.VirtualLine % 2 == 0 ) { Brush brush = new SolidBrush(Color.LightSalmon); e.Graphics.FillRectangle(brush, e.MarkRect); e.Graphics.DrawRectangle(Pens.IndianRed, e.MarkRect); } }
VB Private Sub editControl1_DrawLineMark(sender As Object, e As Syncfusion.Windows.Forms.Edit.DrawLineMarkEventArgs) Handles editControl1.DrawLineMark If e.VirtualLine Mod 2 = 0 Then Dim brush = New SolidBrush(Color.LightSalmon) e.Graphics.FillRectangle(brush, e.MarkRect) e.Graphics.DrawRectangle(Pens.IndianRed, e.MarkRect) End If End Sub 'editControl1_DrawLineMark
Reference link: https://help.syncfusion.com/windowsforms/syntaxeditor/events#drawlinemark-event |
2X faster development
The ultimate WinForms UI toolkit to boost your development speed.
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