/// <summary>
/// Paints the Cells background
/// </summary>
/// <param name="e">A PaintCellEventArgs that contains the event data</param>
protected override void OnPaintBackground(I3PaintCellEventArgs e)
{
this.OnPaintBackgroundNotVirtual(e);
// don't bother going any further if the Cell is null
if (e.Cell == null)
{
return;
}
if (this.ShowDropDownButton || (e.Table.IsEditing && e.CellPos == e.Table.EditingCell))
{
I3ComboBoxStates comboBoxState = this.GetDropDownRendererData(e.Cell).ButtonState;
I3PushButtonStates state = (I3PushButtonStates)comboBoxState;
if (!e.Enabled)
{
state = I3PushButtonStates.Disabled;
}
//ThemeManager.DrawComboBoxButton(e.Graphics, this.CalcDropDownButtonBounds(), state);
Rectangle rect = this.CalcDropDownButtonBounds();
I3ThemeManager.DrawButton(e.Graphics, rect, state);
if (state == I3PushButtonStates.Pressed)
{
rect.X += 1;
rect.Y += 1;
rect.Width -= 1;
rect.Height -= 1;
}
e.Graphics.DrawString(I3ExtendCellRenderer.ButtonText, this.buttonFont, this.buttonBrush, rect, this.buttonStringFormat);
}
}
/// <summary>
/// Raises the PaintBackground event
/// </summary>
/// <param name="e">A PaintCellEventArgs that contains the event data</param>
protected override void OnPaintBackground(I3PaintCellEventArgs e)
{
base.OnPaintBackground(e);
// don't bother going any further if the Cell is null
if (e.Cell == null)
{
return;
}
// get the button state
I3ButtonRendererData rendererData = this.GetButtonRendererData(e.Cell);
I3PushButtonStates state = rendererData.ButtonState;
// if the cell has focus and is in its normal state,
// make the button look like a default button
if (state == I3PushButtonStates.Normal && e.Focused)
{
state = I3PushButtonStates.Default;
}
// if the table is not enabled, make sure the button is disabled
if (!e.Enabled)
{
state = I3PushButtonStates.Disabled;
}
// draw the button
I3ThemeManager.DrawButton(e.Graphics, this.CalcButtonBounds(), state);
}
/// <summary>
/// 重绘背景
/// </summary>
/// <param name="e">A PaintHeaderEventArgs that contains the event data</param>
protected override void OnPaintBackground(I3PaintColumnHeaderEventArgs e)
{
base.OnPaintBackground(e);
if (e.Column != null && e.Column.IsSelected)
{
SolidBrush brush;
if (this.SelectedColor == Color.Empty)
{
brush = new SolidBrush(Color.Orange);
}
else
{
brush = new SolidBrush(this.SelectedColor);
}
e.Graphics.FillRectangle(brush, this.Bounds);
return;
}
if (e.Column == null)
{
I3ThemeManager.DrawColumnHeader(e.Graphics, e.HeaderRect, I3ColumnHeaderStates.Normal);
}
else
{
I3ThemeManager.DrawColumnHeader(e.Graphics, e.HeaderRect, (I3ColumnHeaderStates)e.Column.ColumnState);
}
}
/// <summary>
/// Raises the PaintBackground event
/// </summary>
/// <param name="e">A PaintCellEventArgs that contains the event data</param>
protected override void OnPaintBackground(I3PaintCellEventArgs e)
{
base.OnPaintBackground(e);
// don't bother if the Cell is null
if (e.Cell == null)
{
return;
}
// fill the client area with the window color (this
// will be the background color of the progress bar)
e.Graphics.FillRectangle(SystemBrushes.Window, this.ClientRectangle);
Rectangle progressRect = this.ClientRectangle;
// draw the border
if (e.Enabled)
{
// if xp themes are enabled, shrink the size of the
// progress bar as otherwise the focus rect appears
// to go awol if the cell has focus
if (I3ThemeManager.VisualStylesEnabled)
{
progressRect.Inflate(-1, -1);
}
I3ThemeManager.DrawProgressBar(e.Graphics, progressRect);
}
else
{
using (Bitmap b = new Bitmap(progressRect.Width, progressRect.Height))
{
using (Graphics g = Graphics.FromImage(b))
{
I3ThemeManager.DrawProgressBar(g, new Rectangle(0, 0, progressRect.Width, progressRect.Height));
}
ControlPaint.DrawImageDisabled(e.Graphics, b, progressRect.X, progressRect.Y, this.BackBrush.Color);
}
}
}
/// <summary>
/// Paints the Cells background
/// </summary>
/// <param name="e">A PaintCellEventArgs that contains the event data</param>
protected override void OnPaintBackground(I3PaintCellEventArgs e)
{
base.OnPaintBackground(e);
// don't bother going any further if the Cell is null
if (e.Cell == null)
{
return;
}
if (this.ShowDropDownButton || (e.Table.IsEditing && e.CellPos == e.Table.EditingCell))
{
I3ComboBoxStates state = this.GetDropDownRendererData(e.Cell).ButtonState;
if (!e.Enabled)
{
state = I3ComboBoxStates.Disabled;
}
I3ThemeManager.DrawComboBoxButton(e.Graphics, this.CalcDropDownButtonBounds(), state);
}
}
/// <summary>
/// Raises the PaintBackground event
/// </summary>
/// <param name="e">A PaintCellEventArgs that contains the event data</param>
protected override void OnPaintBackground(I3PaintCellEventArgs e)
{
base.OnPaintBackground(e);
// don't bother going any further if the Cell is null
if (e.Cell == null)
{
return;
}
if (this.ShowUpDownButtons)
{
I3UpDownStates upButtonState = this.GetNumberRendererData(e.Cell).UpButtonState;
I3UpDownStates downButtonState = this.GetNumberRendererData(e.Cell).DownButtonState;
if (!e.Enabled)
{
upButtonState = I3UpDownStates.Disabled;
downButtonState = I3UpDownStates.Disabled;
}
I3ThemeManager.DrawUpDownButtons(e.Graphics, this.GetUpButtonBounds(), upButtonState, this.GetDownButtonBounds(), downButtonState);
}
}
/// <summary>
/// Raises the Paint event
/// </summary>
/// <param name="e">A PaintCellEventArgs that contains the event data</param>
protected override void OnPaint(I3PaintCellEventArgs e)
{
base.OnPaint(e);
// don't bother if the Cell is null
if (e.Cell == null)
{
return;
}
// get the Cells value
int intVal = 0;
if (e.Cell.Data != null && e.Cell.Data is int)
{
intVal = (int)e.Cell.Data;
}
if (intVal < 0)
{
intVal = 0;
}
else if (intVal > 100)
{
intVal = 100;
}
// adjust the chunk rect so we don't draw over the
// progress bars borders
Rectangle chunkRect = this.ClientRectangle;
chunkRect.Inflate(-2, -2);
// if xp themes are enabled, shrink the size of the
// progress bar as otherwise the focus rect appears
// to go awol if the cell has focus
if (I3ThemeManager.VisualStylesEnabled)
{
chunkRect.Inflate(-1, -1);
}
chunkRect.Width = (int)((((double)intVal) / 100d) * ((double)chunkRect.Width));
if (e.Enabled)
{
I3ThemeManager.DrawProgressBarChunks(e.Graphics, chunkRect);
}
else
{
using (Bitmap b = new Bitmap(chunkRect.Width, chunkRect.Height))
{
using (Graphics g = Graphics.FromImage(b))
{
I3ThemeManager.DrawProgressBarChunks(g, new Rectangle(0, 0, chunkRect.Width, chunkRect.Height));
}
ControlPaint.DrawImageDisabled(e.Graphics, b, chunkRect.X, chunkRect.Y, this.BackBrush.Color);
}
}
if (this.DrawPercentageText)
{
this.Alignment = I3ColumnAlignment.Center;
this.LineAlignment = I3RowAlignment.Center;
Font font = new Font(this.Font.FontFamily, this.Font.SizeInPoints, FontStyle.Bold);
if (e.Enabled)
{
e.Graphics.DrawString("" + intVal + "%", font, SystemBrushes.ControlText, this.ClientRectangle, this.StringFormat);
}
else
{
e.Graphics.DrawString("" + intVal + "%", font, Brushes.White, this.ClientRectangle, this.StringFormat);
}
if (!I3ThemeManager.VisualStylesEnabled)
{
// remember the old clip area
Region oldClip = e.Graphics.Clip;
Rectangle clipRect = this.ClientRectangle;
clipRect.Width = chunkRect.Width + 2;
e.Graphics.SetClip(clipRect);
if (e.Table.Enabled)
{
e.Graphics.DrawString("" + intVal + "%", font, SystemBrushes.HighlightText, this.ClientRectangle, this.StringFormat);
}
else
{
e.Graphics.DrawString("" + intVal + "%", font, Brushes.White, this.ClientRectangle, this.StringFormat);
}
// restore the old clip area
e.Graphics.SetClip(oldClip, CombineMode.Replace);
}
//cal needWidth needHeigth
int maxWidth = e.Table.ColumnModel.Columns[e.Column].CellTextAutoWarp ? e.Table.ColumnModel.Columns[e.Column].Width : 0;
CalCellNeedSize(e.Graphics, e.Cell, "" + intVal + "%%", this.Font, this.StringFormat, maxWidth, 0, 0);
}
if (e.Focused && e.Enabled)
{
ControlPaint.DrawFocusRectangle(e.Graphics, this.ClientRectangle);
}
}
/// <summary>
/// Raises the Paint event
/// </summary>
/// <param name="e">A PaintCellEventArgs that contains the event data</param>
protected override void OnPaint(I3PaintCellEventArgs e)
{
base.OnPaint(e);
// don't bother if the Cell is null
if (e.Cell == null)
{
return;
}
Rectangle checkRect = this.CalcCheckBoxDisplayRect(this.LineAlignment, this.Alignment, e.Table.ColumnModel.Columns[e.Column] as I3CheckBoxColumn);
I3CheckBoxStates state = this.GetCheckBoxRendererData(e.Cell).CheckState;
if (!e.Enabled)
{
if (e.Cell.CheckState == CheckState.Checked)
{
state = I3CheckBoxStates.CheckedDisabled;
}
else if (e.Cell.CheckState == CheckState.Indeterminate)
{
state = I3CheckBoxStates.MixedDisabled;
}
else // if (e.Cell.CheckState == CheckState.Unchecked)
{
state = I3CheckBoxStates.UncheckedDisabled;
}
}
if (e.Table.ColumnModel.Columns[e.Column] is I3CheckBoxColumn)
{
I3CheckBoxColumn checkBoxColumn = e.Table.ColumnModel.Columns[e.Column] as I3CheckBoxColumn;
switch (checkBoxColumn.CheckBoxColumnStyle)
{
case I3CheckBoxColumnStyle.RadioButton:
// remove any mixed states
switch (state)
{
case I3CheckBoxStates.MixedNormal:
state = I3CheckBoxStates.CheckedNormal;
break;
case I3CheckBoxStates.MixedHot:
state = I3CheckBoxStates.CheckedHot;
break;
case I3CheckBoxStates.MixedPressed:
state = I3CheckBoxStates.CheckedPressed;
break;
case I3CheckBoxStates.MixedDisabled:
state = I3CheckBoxStates.CheckedDisabled;
break;
}
I3ThemeManager.DrawRadioButton(e.Graphics, checkRect, (I3RadioButtonStates)state);
break;
case I3CheckBoxColumnStyle.Image:
if (e.Cell.Checked)
{
Image image = this.CheckBoxImage(checkBoxColumn);
this.DrawImage(e.Graphics, image, checkRect, e.Cell.Enabled);
}
break;
default:
I3ThemeManager.DrawCheck(e.Graphics, checkRect, state);
break;
}
}
string text = "";
if (this.DrawText)
{
//string text = e.Cell.Text;
text = e.Table.ColumnModel.Columns[e.Column].DataToString(e.Cell.Data);
if (text != null && text.Length != 0)
{
Rectangle textRect = this.ClientRectangle;
textRect.X += checkRect.Width + 1;
textRect.Width -= checkRect.Width + 1;
if (e.Enabled)
{
e.Graphics.DrawString(text, this.Font, this.ForeBrush, textRect, this.StringFormat);
}
else
{
e.Graphics.DrawString(text, this.Font, this.GrayTextBrush, textRect, this.StringFormat);
}
}
}
//cal needWidth needHeigth
int maxWidth = e.Table.ColumnModel.Columns[e.Column].CellTextAutoWarp ? e.Table.ColumnModel.Columns[e.Column].Width : 0;
int buttonWidth = checkRect.Width;
CalCellNeedSize(e.Graphics, e.Cell, text, this.Font, this.StringFormat, maxWidth, 6 + buttonWidth, 0);
if (e.Focused && e.Enabled)
{
ControlPaint.DrawFocusRectangle(e.Graphics, this.ClientRectangle);
}
}
