public virtual void DrawPanel(StatusBarDrawItemEventArgs drawEventArgs)
{
Graphics g = drawEventArgs.Graphics;
switch (Alignment) //判断文本的对其方式.
{
case HorizontalAlignment.Left:
sFormat.Alignment = StringAlignment.Near;
break;
case HorizontalAlignment.Center:
sFormat.Alignment = StringAlignment.Center;
break;
case HorizontalAlignment.Right:
sFormat.Alignment = StringAlignment.Far;
break;
}
g.DrawString(Text,
drawEventArgs.Font,
SystemBrushes.ControlText,
drawEventArgs.Bounds,
sFormat);
DrawBorder(drawEventArgs);
}
//При перерисовке в StatusBar
private void StatusBar_DrawItem(object sender, StatusBarDrawItemEventArgs sbdevent)
{
Graphics G = StatusBar.CreateGraphics(); //Объект для рисования прямоугольников в строке состояния
//Подписи для обозначения выбранных цветов
G.DrawString("Цвет 1:", new Font(this.Font, FontStyle.Regular),
new SolidBrush(Color.Black), statusBarPanelCursor.Width + 5, 7);
G.DrawString("Цвет 2:", new Font(this.Font, FontStyle.Regular),
new SolidBrush(Color.Black), statusBarPanelCursor.Width + 5 + statusBarPanelColor1.Width, 7);
int range = 50; //Перемення для расположения прямоугольников
//Рисование индикаторов цвета
G.FillRectangle(new SolidBrush(LineColor), Rectangle.FromLTRB(StatusBar.Panels[0].Width + range, 2,
StatusBar.Panels[0].Width + range + 20, 22));
G.DrawRectangle(new Pen(Color.Black, 1), Rectangle.FromLTRB(StatusBar.Panels[0].Width + range, 2,
StatusBar.Panels[0].Width + range + 20, 22));
G.FillRectangle(new SolidBrush(BackgroundColor),
Rectangle.FromLTRB(StatusBar.Panels[0].Width + StatusBar.Panels[1].Width + range, 2,
StatusBar.Panels[0].Width + StatusBar.Panels[1].Width + range + 20, 22));
G.DrawRectangle(new Pen(Color.Black, 1),
Rectangle.FromLTRB(StatusBar.Panels[0].Width + StatusBar.Panels[1].Width + range, 2,
StatusBar.Panels[0].Width + StatusBar.Panels[1].Width + range + 20, 22));
//вывод толщины линии
statusBarPanelWidth.Text = LineWidth.ToString();
}
/// ------------------------------------------------------------------------------------
/// <summary>
/// Handle the DrawItem Event from the parent bar
/// </summary>
/// <param name="sender"></param>
/// <param name="sbdevent"></param>
/// ------------------------------------------------------------------------------------
private void HandleDrawItem(object sender, StatusBarDrawItemEventArgs sbdevent)
{
if (sbdevent.Panel != this)
{
return;
}
Rectangle rect = sbdevent.Bounds;
if (Application.RenderWithVisualStyles)
{
rect.Width = rect.Width - SystemInformation.Border3DSize.Width;
}
if (m_text.Trim() != string.Empty)
{
sbdevent.Graphics.FillRectangle(m_backBrush, rect);
}
using (StringFormat sf = new StringFormat())
{
sf.Alignment = StringAlignment.Center;
Rectangle centered = rect;
centered.Offset(0, (int)(rect.Height - sbdevent.Graphics.MeasureString(m_text, sbdevent.Font).Height) / 2);
using (SolidBrush brush = new SolidBrush(sbdevent.ForeColor))
{
sbdevent.Graphics.DrawString(m_text, sbdevent.Font, brush, centered, sf);
}
}
}
private void sb_DrawItem(object sender,
StatusBarDrawItemEventArgs sbdevent)
{
if (sbdevent.Panel == this)
{
StringFormat sf = new StringFormat();
if (this.Alignment == HorizontalAlignment.Left)
{
sf.Alignment = StringAlignment.Near;
}
else if (this.Alignment == HorizontalAlignment.Center)
{
sf.Alignment = StringAlignment.Center;
}
else if (this.Alignment == HorizontalAlignment.Right)
{
sf.Alignment = StringAlignment.Far;
}
sf.LineAlignment = StringAlignment.Center;
Brush foreBrush;
if (_foreColor != Color.Empty)
{
foreBrush = new SolidBrush(_foreColor);
}
else
{
foreBrush = new SolidBrush(sbdevent.ForeColor);
}
Brush backBrush;
if (_backColor != Color.Empty)
{
backBrush = new SolidBrush(_backColor);
}
else
{
backBrush = new SolidBrush(sbdevent.BackColor);
}
Font fnt;
if (_font != null)
{
fnt = _font;
}
else
{
fnt = sbdevent.Font;
}
sbdevent.Graphics.FillRectangle(
backBrush, sbdevent.Bounds);
sbdevent.Graphics.DrawString(
this.Text, fnt, foreBrush, sbdevent.Bounds, sf);
foreBrush.Dispose();
backBrush.Dispose();
}
}
//绘制面板的边框.
protected virtual void DrawBorder(StatusBarDrawItemEventArgs drawEventArgs)
{
drawEventArgs.Graphics.DrawRectangle(SystemPens.ControlDark,
new Rectangle(drawEventArgs.Bounds.X,
drawEventArgs.Bounds.Y,
drawEventArgs.Bounds.Width - 1,
drawEventArgs.Bounds.Height - 1));
}
private void statusBar1_DrawItem(object sender, StatusBarDrawItemEventArgs sbdevent)
{
Graphics g = statusBar1.CreateGraphics();
g.FillRectangle(new SolidBrush(primColorDialog.Color), 100, 2, sbdevent.Panel.Width, statusBar1.Height);
g.FillRectangle(new SolidBrush(secondColorDialog.Color), 150, 2, sbdevent.Panel.Width, statusBar1.Height);
g.Dispose();
}
// The status bar is being redrawn.
private void progressBar_DrawItem(object sender, StatusBarDrawItemEventArgs sbdevent)
{
if (progressBarPanel >= 0)
{
progressBar.Location = new System.Drawing.Point((sbdevent.Bounds.X - 1), (sbdevent.Bounds.Y - 1));
progressBar.Size = new System.Drawing.Size((sbdevent.Bounds.Width + 2), (sbdevent.Bounds.Height + 2));
progressBar.Show();
}
}
private void UpdateShieldState(StatusBarDrawItemEventArgs sbdevent)
{
Bitmap img = (Bitmap)((ImageHandler)fController.GetShieldImage()).Handle;
if (img != null)
{
sbdevent.Graphics.DrawImage(img, sbdevent.Bounds.Left, sbdevent.Bounds.Top);
}
}
protected override void OnDrawItem(StatusBarDrawItemEventArgs sbdievent)
{
if (sbdievent.Panel is AxStatusBarPanel)
{
((AxStatusBarPanel)sbdievent.Panel).DrawPanel(sbdievent);
}
else
{
base.OnDrawItem(sbdievent);
}
}
public void Ctor_Graphics_Font_Rectangle_Int_DrawItemState_StatusBarPanel_Color_Color(Graphics graphics, Font font, Rectangle rect, int index, DrawItemState state, StatusBarPanel panel, Color foreColor, Color backColor)
{
var e = new StatusBarDrawItemEventArgs(graphics, font, rect, index, state, panel, foreColor, backColor);
Assert.Equal(graphics, e.Graphics);
Assert.Equal(font, e.Font);
Assert.Equal(rect, e.Bounds);
Assert.Equal(index, e.Index);
Assert.Equal(state, e.State);
Assert.Equal(panel, e.Panel);
Assert.Equal((state & DrawItemState.Selected) == DrawItemState.Selected ? SystemColors.HighlightText : foreColor, e.ForeColor);
Assert.Equal((state & DrawItemState.Selected) == DrawItemState.Selected ? SystemColors.Highlight : backColor, e.BackColor);
}
/// <summary>
/// Draws the status bar
/// </summary>
/// <param name="sender">The control that caused it to draw again</param>
/// <param name="sbdevent">The draw event</param>
private void sb_DrawItem(object sender, StatusBarDrawItemEventArgs sbdevent)
{
//Find the appropriate panel
if (sbdevent.Panel == this)
{
//Now use GDI to draw the progress bar
int barWidth =
(int)(value *
(double)(sbdevent.Bounds.Width - 2) /
(double)(maximum - minimum));
sbdevent.Graphics.FillRectangle(brush,
sbdevent.Bounds.X + 1, sbdevent.Bounds.Y + 1,
barWidth, sbdevent.Bounds.Height - 2);
}
}
public void ParentDrawItemHandler(object sender, StatusBarDrawItemEventArgs sbdevent)
{
// Only add this once to the parent's control container
if (isAdded == false)
{
this.Parent.Controls.Add(this.progressBar);
this.isAdded = true;
}
// Get the bounds of this panel and copy to the progress bar's bounds
if (sbdevent.Panel == this)
{
progressBar.Bounds = sbdevent.Bounds;
}
}
public void StatusBarDrawItemEventArgs_Ctor_Graphics_Font_Rectangle_Int_DrawItemState_StatusBarPanel_Color_Color(Font font, Rectangle rect, int index, DrawItemState state, StatusBarPanel panel, Color foreColor, Color backColor, Color expectedForeColor, Color expectedBackColor)
{
using (var image = new Bitmap(10, 10))
using (Graphics graphics = Graphics.FromImage(image))
{
var e = new StatusBarDrawItemEventArgs(graphics, font, rect, index, state, panel, foreColor, backColor);
Assert.Same(graphics, e.Graphics);
Assert.Same(font, e.Font);
Assert.Equal(rect, e.Bounds);
Assert.Equal(index, e.Index);
Assert.Equal(state, e.State);
Assert.Same(panel, e.Panel);
Assert.Equal(expectedForeColor, e.ForeColor);
Assert.Equal(expectedBackColor, e.BackColor);
}
}
protected override void OnDrawItem(StatusBarDrawItemEventArgs e)
{
if (e.Panel.GetType().ToString().EndsWith("StatusBarPanelEx"))
{
StatusBarPanelEx ProgressPanel = (StatusBarPanelEx)e.Panel;
//if this panel style!=ProgressBar? dont draw
if (!(ProgressPanel.Style.ToString().EndsWith("ProgressBar")))
{
return;
}
//draw if progress bar
if (ProgressPanel.Value > ProgressPanel.Minimum)
{
int NewWidth =
(int)(((double)ProgressPanel.Value / (double)ProgressPanel.Maximum) *
(double)ProgressPanel.Width);
Rectangle NewBounds = e.Bounds;
//select brush type
Brush PaintBrush;
if (ProgressPanel.Style == StatusBarPanelStyleEx.SmoothProgressBar)
{
PaintBrush = new SolidBrush(ProgressPanel.ForeColor);
}
else
{
PaintBrush = new HatchBrush(ProgressPanel.HatchedProgressBarStyle, ProgressPanel.ForeColor, this.Parent.BackColor);
}
NewBounds.Width = NewWidth;
e.Graphics.FillRegion(PaintBrush, new Region(NewBounds));
PaintBrush.Dispose();
}
else
{
base.OnDrawItem(e);
}
}
else
{
base.OnDrawItem(e);
}
}
/// <summary>
///
/// </summary>
/// <remarks>Getting things set up to actually draw in any custom status panel is surprisingly
/// difficult. The first problem is, until some magical point, we cannot even figure out who are parent is.
/// Apart from that, we cannot even find out what our boundary rectangle is. we can find out
/// the boundary rectangle only when our parent tells us to draw.
/// kept the nature of this progress bar is that it actually wants to draw on its own agenda, not on the parent's.
/// Thus, it is up to some other code to somehow get this event to fire so that we can figure out our boundary.
/// </remarks>
/// <param name="sender"></param>
/// <param name="sbdevent"></param>
public void OnDrawItem(object sender, StatusBarDrawItemEventArgs sbdevent)
{
CheckDisposed();
if (sbdevent.Panel == this)
{
m_bounds = sbdevent.Bounds;
// if we are using visual styles, the progress bar will sometimes overlap the border, so we reduce
// the size of the progress bar a little
if (Application.RenderWithVisualStyles)
{
m_bounds.Width = m_bounds.Width - SystemInformation.Border3DSize.Width;
}
// System.Diagnostics.Debug.WriteLine("");
// System.Diagnostics.Debug.WriteLine("SetBounds");
}
}
/// <summary>
///
/// </summary>
/// <remarks>Getting things set up to actually draw in any custom status panel is surprisingly
/// difficult. The first problem is, until some magical point, we cannot even figure out who are parent is.
/// Apart from that, we cannot even find out what our boundary rectangle is. we can find out
/// the boundary rectangle only when our parent tells us to draw.
/// kept the nature of this progress bar is that it actually wants to draw on its own agenda, not on the parent's.
/// Thus, it is up to some other code to somehow get this event to fire so that we can figure out our boundary.
/// </remarks>
/// <param name="sender"></param>
/// <param name="sbdevent"></param>
public void OnDrawItem(object sender, StatusBarDrawItemEventArgs sbdevent)
{
// It has proved difficult to dispose of all the panels of a status bar without something
// at the system level trying to draw one that has already been disposed. The simplest
// solution is just to ignore attempts to draw disposed ones.
if (IsDisposed)
{
return;
}
if (sbdevent.Panel == this)
{
m_bounds = sbdevent.Bounds;
// if we are using visual styles, the progress bar will sometimes overlap the border, so we reduce
// the size of the progress bar a little
if (Application.RenderWithVisualStyles)
{
m_bounds.Width = m_bounds.Width - SystemInformation.Border3DSize.Width;
}
// System.Diagnostics.Debug.WriteLine("");
// System.Diagnostics.Debug.WriteLine("SetBounds");
}
}
// Draw the panel.
private void DrawCustomStatusBarPanel(object sender,
StatusBarDrawItemEventArgs e)
{
// Draw a blue background in the owner-drawn panel.
e.Graphics.FillRectangle(Brushes.AliceBlue, e.Bounds);
// Create a StringFormat object to align text in the panel.
StringFormat textFormat = new StringFormat();
// Center the text in the middle of the line.
textFormat.LineAlignment = StringAlignment.Center;
// Align the text to the left.
textFormat.Alignment = StringAlignment.Far;
// Draw the panel's text in dark blue using the Panel
// and Bounds properties of the StatusBarEventArgs object
// and the StringFormat object.
e.Graphics.DrawString(e.Panel.Text, StatusBar1.Font,
Brushes.DarkBlue, new RectangleF(e.Bounds.X,
e.Bounds.Y, e.Bounds.Width, e.Bounds.Height), textFormat);
}
protected override void OnDrawItem(StatusBarDrawItemEventArgs e)
{
if (e.Panel is EAPStatusBarProgressPanel)
{
Rectangle rect = new Rectangle(0, 0, e.Bounds.Width - 4, e.Bounds.Height - 3);
EAPStatusBarProgressPanel panel = (EAPStatusBarProgressPanel)e.Panel;
float fPercent = (float)panel.Value * (float)100.0 / ((float)(panel.MaxValue - panel.MinValue));
Bitmap bmp = new Bitmap(e.Bounds.Width, e.Bounds.Height);
Graphics g = Graphics.FromImage(bmp);
string strPercent = panel.Prefix + string.Format("{0:" + panel.DisplayFormat + "}" + panel.Suffix, fPercent);
float xOffSet = ((float)panel.Value * (float)rect.Width) / (float)(panel.MaxValue - panel.MinValue);
RectangleF rcFill = new RectangleF(rect.X, rect.Y, xOffSet, rect.Height);
RectangleF rcEmpty = new RectangleF(xOffSet, rect.Y, rect.Width - xOffSet, rect.Height);
g.FillRectangle(new SolidBrush(panel.CompletedColor), rcFill);
g.FillRectangle(new SolidBrush(panel.EmptyColor), rcEmpty);
g.DrawLines(new Pen(panel.BorderColor),
new Point[] {
new Point(rect.Left, rect.Top),
new Point(rect.Right, rect.Top),
new Point(rect.Right, rect.Bottom),
new Point(rect.Left, rect.Bottom),
new Point(rect.Left, rect.Top)
});
g.DrawString(strPercent, this.Font, new SolidBrush(panel.ForeColor), rect, GetStringFormat(panel.TextAlign));
e.Graphics.DrawImage(bmp, e.Bounds.Left + 1, e.Bounds.Top + 1);
bmp.Dispose();
g.Dispose();
}
else
{
base.OnDrawItem(e);
}
}
private void OnDrawItem(object sender, StatusBarDrawItemEventArgs e)
{
if (e.Panel == iconPanel)
{
e.Graphics.DrawImage(GetIconImage(currentLevel), e.Bounds.Left + 2, e.Bounds.Top, 16, 16);
}
else if (e.Panel == progressPanel && progressPanel.Width > 1)
{
e.Graphics.DrawRectangle(panelBorderPen, e.Bounds.Left, e.Bounds.Top, e.Bounds.Width - 1, e.Bounds.Height - 1);
e.Graphics.FillRectangle(progressBrush, e.Bounds.Left + 3, e.Bounds.Top + 3,
GetProgressWidth(e.Bounds.Width) - 6, e.Bounds.Height - 6);
}
else if (e.Panel == locationPanel && locationPanel.Text.Length > 0)
{
e.Graphics.DrawRectangle(panelBorderPen, e.Bounds.Left, e.Bounds.Top, e.Bounds.Width - 1, e.Bounds.Height - 1);
e.Graphics.DrawString(locationPanel.Text, Font, panelFontBrush, e.Bounds.Left + 2, e.Bounds.Top + 2);
}
else if (e.Panel == sizePanel && sizePanel.Text.Length > 0)
{
e.Graphics.DrawRectangle(panelBorderPen, e.Bounds.Left, e.Bounds.Top, e.Bounds.Width - 1, e.Bounds.Height - 1);
e.Graphics.DrawString(sizePanel.Text, Font, panelFontBrush, e.Bounds.Left + 2, e.Bounds.Top + 2);
}
}
/// <summary>
/// Owner-Draw Event
/// </summary>
/// <param name="sender"></param>
/// <param name="sbdevent"></param>
private void Parent_DrawItem(object sender, StatusBarDrawItemEventArgs sbdevent)
{
if (sbdevent.Panel == this)
{
sbdevent.DrawBackground();
if (_currentPosition != _startPoint)
{
if ((_currentPosition <= _endPoint) || (this.AnimationStyle == ProgressDisplayStyle.Infinite))
{
Rectangle bounds = sbdevent.Bounds;
float percent = ((float)_currentPosition / ((float)_endPoint - (float)_startPoint));
switch (this.AnimationStyle)
{
case ProgressDisplayStyle.LeftToRight:
{
bounds.Width = (int)(percent * (float)sbdevent.Bounds.Width);
break;
}
case ProgressDisplayStyle.RightToLeft:
{
bounds.Width = (int)(percent * (float)sbdevent.Bounds.Width);
bounds.X += sbdevent.Bounds.Width - bounds.Width;
break;
}
case ProgressDisplayStyle.BottomToTop:
{
bounds.Height = (int)(percent * (float)sbdevent.Bounds.Height);
bounds.Y += sbdevent.Bounds.Height - bounds.Height;
break;
}
case ProgressDisplayStyle.TopToBottom:
{
bounds.Height = (int)(percent * (float)sbdevent.Bounds.Height);
break;
}
case ProgressDisplayStyle.Infinite:
{
bounds.Height = (int)(percent * (float)sbdevent.Bounds.Height);
bounds.Y += (sbdevent.Bounds.Height - bounds.Height) / 2;
bounds.Width = (int)(percent * (float)sbdevent.Bounds.Width);
bounds.X += (sbdevent.Bounds.Width - bounds.Width) / 2;
break;
}
}
// draw the progress bar
sbdevent.Graphics.FillRectangle(_progressBrush, bounds);
if (this.ShowText)
{
// draw the text on top of the progress bar
sbdevent.Graphics.DrawString((percent * 100).ToString(), _textFont, _textBrush, sbdevent.Bounds);
}
}
}
}
}
protected void barStatus_DrawItem(object sender, StatusBarDrawItemEventArgs sbdevent)
{
}
/// <summary>
/// Extends BeginInvoke so that when a state object is not needed, null does not need to be passed.
/// <example>
/// statusbardrawitemeventhandler.BeginInvoke(sender, sbdevent, callback);
/// </example>
/// </summary>
public static IAsyncResult BeginInvoke(this StatusBarDrawItemEventHandler statusbardrawitemeventhandler, Object sender, StatusBarDrawItemEventArgs sbdevent, AsyncCallback callback)
{
if (statusbardrawitemeventhandler == null)
{
throw new ArgumentNullException("statusbardrawitemeventhandler");
}
return(statusbardrawitemeventhandler.BeginInvoke(sender, sbdevent, callback, null));
}
protected override void OnDrawItem(StatusBarDrawItemEventArgs sbdevent)
{
try
{
base.OnDrawItem(sbdevent);
// Create a StringFormat object to align text in the panel.
StringFormat sf = new StringFormat();
// Format the String of the StatusBarPanel to be centered.
sf.LineAlignment = StringAlignment.Center;
sf.FormatFlags = StringFormatFlags.NoWrap;
StatusBarPanel panel = (StatusBarPanel)sbdevent.Panel;
if (panel.Alignment == HorizontalAlignment.Center)
{
sf.Alignment = StringAlignment.Center;
}
else if (panel.Alignment == HorizontalAlignment.Left)
{
sf.Alignment = StringAlignment.Near;
}
else
{
sf.Alignment = StringAlignment.Far;
}
if (panel == _CenterImagePanel)
{
Rectangle rect = sbdevent.Bounds;
Graphics g = sbdevent.Graphics;
lock (this)
{
g.FillRectangle(this.backBrush, sbdevent.Bounds.X - 2, sbdevent.Bounds.Y, sbdevent.Bounds.Width + 2, sbdevent.Bounds.Height);
//g.DrawRectangle(SystemPens.ControlDark,rect);
g.DrawString("F L E X C O L L A B", this.textFont, textBrush, sbdevent.Bounds, sf);
}
}
else if (panel == _RightMessagePanel)
{
Rectangle rect = sbdevent.Bounds;
Graphics g = sbdevent.Graphics;
lock (this)
{
g.FillRectangle(this.backBrush, sbdevent.Bounds.X - 2, sbdevent.Bounds.Y, sbdevent.Bounds.Width + 2, sbdevent.Bounds.Height);
g.DrawString(_RightMessagePanel.Text, this.textFont, textBrush, sbdevent.Bounds, sf);
}
comboMood.Left = sbdevent.Bounds.Left + 100;
Brush _pen;
int cor = 100;
if (_RightMessagePanel.Text.Trim() == "Connected")
{
_pen = new SolidBrush(Color.Green);
//WebMeeting.Client.ClientUI.getInstance().NetworkStatus(false);
}
else
{
_pen = new SolidBrush(Color.Red);
//WebMeeting.Client.ClientUI.getInstance().NetworkStatus(true);
cor = 120;
}
lock (this)
{
g.FillEllipse(_pen, this.Right - cor, 3, 14, 14);
g.DrawString("", this.textFont, textBrush, comboMood.Left - 5, comboMood.Top + 10, sf);
}
}
else if (panel == _RightImagePanel)
{
Rectangle rect = sbdevent.Bounds;
Graphics g = sbdevent.Graphics;
//g.FillRectangle(this.backBrush,sbdevent.Bounds.X -2,sbdevent.Bounds.Y,sbdevent.Bounds.Width+2,sbdevent.Bounds.Height);
//g.DrawRectangle(SystemPens.ControlDark,rect);
//System.Drawing.Pen _pen=new Pen(Color.Red);
//g.DrawEllipse(_pen,0,0,10,10);
}
else
{
//synchButton.Left = sbdevent.Bounds.Right - (synchButton.Width);
Rectangle rect = sbdevent.Bounds;
Graphics g = sbdevent.Graphics;
lock (this)
{
g.DrawString(panel.Text, this.textFont, this.textBrush, sbdevent.Bounds, sf);
}
}
}
catch (Exception ex)
{
Trace.WriteLine("Exception at the place of status bar ondraw:" + ex.ToString());
ex = ex;
}
}
private void Entry_manager_FE_Being_Processed(object sender, StatusBarDrawItemEventArgs sbdevent)
{
throw new NotImplementedException();
}
private void ProgressStatus_DrawItem(object sender, StatusBarDrawItemEventArgs sbdevent)
{
progressBar.Location = new Point(sbdevent.Bounds.X, sbdevent.Bounds.Y);
progressBar.Size = new Size(sbdevent.Bounds.Width, sbdevent.Bounds.Height);
progressBar.Show();
}
private void StatusBar_DrawItem(object sender, StatusBarDrawItemEventArgs sbdevent)
{
UpdateShieldState(sbdevent);
}
