/// <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); } }