57 lines
1.9 KiB
C#
57 lines
1.9 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Drawing;
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using System.Windows.Forms;
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namespace JRCookbookControls
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{
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internal static class modSharedRoutines
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{
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internal static void ShowInsertionBar(Control control, JRCookbookControls.InsertLocation insertLocation)
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{
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if (insertLocation == InsertLocation.InsertBefore)
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{
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DrawLine(control, 0, 0, control.Width - 1, 0, System.Drawing.SystemColors.MenuHighlight);
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}
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else if (insertLocation == InsertLocation.InsertAfter)
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{
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DrawLine(control, 0, control.Height - 1, control.Width - 1, control.Height - 1, System.Drawing.SystemColors.MenuHighlight);
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}
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}
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internal static void HideInsertionBar(Control control)
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{
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DrawLine(control, 0, 0, control.Width - 1, 0, System.Drawing.SystemColors.Control);
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DrawLine(control, 0, control.Height - 1, control.Width - 1, control.Height - 1, System.Drawing.SystemColors.Control);
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}
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internal static void DragStarted(Control control)
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{
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control.BackColor = System.Drawing.SystemColors.MenuHighlight;
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}
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internal static void DragEnded(Control control)
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{
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control.BackColor = System.Drawing.SystemColors.Control;
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}
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private static void DrawLine(Control control, int x1, int y1, int x2, int y2, Color color)
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{
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System.Drawing.Pen myPen;
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myPen = new System.Drawing.Pen(color, 1);
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System.Drawing.Graphics line = control.CreateGraphics();
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line.DrawLine(myPen, x1, y1, x2, y2);
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//control.Refresh();
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myPen.Dispose();
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line.Dispose();
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}
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}
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}
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