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Fixed disposing of GDI objects in Statistics Form

This commit is contained in:
MaxXor 2015-03-17 10:10:19 +01:00
parent efc6b3067c
commit a1a4cfb53e
1 changed files with 42 additions and 39 deletions
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81
Server/Forms/FrmStatistics.cs
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@ -1,5 +1,6 @@
using System;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Windows.Forms;
namespace xServer.Forms
@ -66,30 +67,32 @@ private void tabClients_Paint(object sender, PaintEventArgs e)
e.Graphics.DrawString(_offlineClients + " Offline Clients (" + _offlineClientsPercent + "%)", this.Font, new SolidBrush(Color.Black), new Point(260, 183));
}
private void DrawPieChartTraffic(float [] values)
private void DrawPieChartTraffic(float[] values)
{
tabTraffic.Invoke((MethodInvoker)delegate
{
var p = new Pen(Color.Black, 1);
var g = tabTraffic.CreateGraphics();
var rec = new Rectangle(25, 50, 150, 150);
float total = 0;
using (var g = tabTraffic.CreateGraphics())
using (var p = new Pen(Color.Black, 1))
{
var rec = new Rectangle(25, 50, 150, 150);
float total = 0;
foreach (var value in values)
total += value;
for (int i = 0; i < values.Length; i++)
values[i] = (values[i] / total) * 360;
g.SmoothingMode = SmoothingMode.AntiAlias;
g.CompositingQuality = CompositingQuality.HighQuality;
var b1 = new SolidBrush(Color.Green);
var b2 = new SolidBrush(Color.Blue);
foreach (var value in values)
total += value;
for (int i = 0; i < values.Length; i++)
values[i] = (values[i] / total) * 360;
g.DrawPie(p, rec, 0, values[0]);
g.FillPie(b1, rec, 0, values[0]);
g.DrawPie(p, rec, values[0], values[1]);
g.FillPie(b2, rec, values[0], values[1]);
b1.Dispose();
b2.Dispose();
using (SolidBrush b1 = new SolidBrush(Color.Green), b2 = new SolidBrush(Color.Blue))
{
g.DrawPie(p, rec, 0, values[0]);
g.FillPie(b1, rec, 0, values[0]);
g.DrawPie(p, rec, values[0], values[1]);
g.FillPie(b2, rec, values[0], values[1]);
}
}
});
}
@ -97,30 +100,30 @@ private void DrawPieChartClients(float[] values)
{
tabClients.Invoke((MethodInvoker)delegate
{
var p = new Pen(Color.Black, 1);
var g = tabClients.CreateGraphics();
var rec = new Rectangle(25, 50, 150, 150);
float total = 0;
using (var g = tabClients.CreateGraphics())
using (var p = new Pen(Color.Black, 1))
{
var rec = new Rectangle(25, 50, 150, 150);
float total = 0;
foreach (var value in values)
total += value;
for (int i = 0; i < values.Length; i++)
values[i] = (values[i] / total) * 360;
g.SmoothingMode = SmoothingMode.AntiAlias;
g.CompositingQuality = CompositingQuality.HighQuality;
var b1 = new SolidBrush(Color.Green);
var b2 = new SolidBrush(Color.Blue);
var b3 = new SolidBrush(Color.Red);
foreach (var value in values)
total += value;
for (int i = 0; i < values.Length; i++)
values[i] = (values[i] / total) * 360;
g.DrawPie(p, rec, 0, values[0]);
g.FillPie(b1, rec, 0, values[0]);
g.DrawPie(p, rec, values[0], values[1]);
g.FillPie(b2, rec, values[0], values[1]);
g.DrawPie(p, rec, values[1] + values[0], values[2]);
g.FillPie(b3, rec, values[1] + values[0], values[2]);
b1.Dispose();
b2.Dispose();
b3.Dispose();
using (SolidBrush b1 = new SolidBrush(Color.Green), b2 = new SolidBrush(Color.Blue), b3 = new SolidBrush(Color.Red))
{
g.DrawPie(p, rec, 0, values[0]);
g.FillPie(b1, rec, 0, values[0]);
g.DrawPie(p, rec, values[0], values[1]);
g.FillPie(b2, rec, values[0], values[1]);
g.DrawPie(p, rec, values[1] + values[0], values[2]);
g.FillPie(b3, rec, values[1] + values[0], values[2]);
}
}
});
}