本文整理汇总了C#中DataGridViewPaintParts.HasFlag方法的典型用法代码示例。如果您正苦于以下问题：C# DataGridViewPaintParts.HasFlag方法的具体用法？C# DataGridViewPaintParts.HasFlag怎么用？C# DataGridViewPaintParts.HasFlag使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类DataGridViewPaintParts的用法示例。
在下文中一共展示了DataGridViewPaintParts.HasFlag方法的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: AfterPaintContent
/// <summary>
/// Paints common elements in front of the cell content.
/// </summary>
/// <param name="graphics"></param>
/// <param name="clipBounds"></param>
/// <param name="cellBounds"></param>
/// <param name="rowIndex"></param>
/// <param name="cellStyle"></param>
/// <param name="advancedBorderStyle"></param>
/// <param name="paintParts"></param>
protected void AfterPaintContent(Graphics graphics, Rectangle clipBounds, Rectangle cellBounds, int rowIndex, DataGridViewCellStyle cellStyle, DataGridViewAdvancedBorderStyle advancedBorderStyle, DataGridViewPaintParts paintParts)
{
if (paintParts.HasFlag(DataGridViewPaintParts.ErrorIcon)) {
base.PaintErrorIcon(graphics, clipBounds, cellBounds, GetErrorText(rowIndex));
}
if (paintParts.HasFlag(DataGridViewPaintParts.Border)) {
base.PaintBorder(graphics, clipBounds, cellBounds, cellStyle, advancedBorderStyle);
}
if (paintParts.HasFlag(DataGridViewPaintParts.Focus) && (DataGridView.CurrentCell == this)) {
Rectangle focusBounds = cellBounds;
focusBounds.Width--;
focusBounds.Height--;
ControlPaint.DrawFocusRectangle(graphics, focusBounds);
}
}示例2: BeforePaintContent
/// <summary>
/// Paints common elements behind the cell content.
/// </summary>
/// <param name="graphics"></param>
/// <param name="cellBounds"></param>
/// <param name="cellState"></param>
/// <param name="cellStyle"></param>
/// <param name="paintParts"></param>
protected void BeforePaintContent(Graphics graphics, Rectangle cellBounds, DataGridViewElementStates cellState, DataGridViewCellStyle cellStyle, DataGridViewPaintParts paintParts)
{
if (paintParts.HasFlag(DataGridViewPaintParts.Background)) {
using (Brush brush = new SolidBrush(cellStyle.BackColor)) {
graphics.FillRectangle(brush, cellBounds);
}
}
if (paintParts.HasFlag(DataGridViewPaintParts.SelectionBackground) && cellState.HasFlag(DataGridViewElementStates.Selected)) {
using (Brush brush = new SolidBrush(cellStyle.SelectionBackColor)) {
graphics.FillRectangle(brush, cellBounds);
}
}
if (paintParts.HasFlag(DataGridViewPaintParts.ContentBackground)) {
ComboBoxState state = ComboBoxState.Normal;
ButtonState legacyState = ButtonState.Normal;
if ((DataGridView.Site == null) || !DataGridView.Site.DesignMode) {
if (cellState.HasFlag(DataGridViewElementStates.ReadOnly)) {
state = ComboBoxState.Disabled;
legacyState = ButtonState.Inactive;
}
else if (cellBounds.Contains(DataGridView.PointToClient(DataGridView.MousePosition))) {
if (DataGridView.MouseButtons.HasFlag(MouseButtons.Left)) {
state = ComboBoxState.Pressed;
legacyState = ButtonState.Pushed;
}
else {
state = ComboBoxState.Hot;
}
}
}
Rectangle comboBounds = cellBounds;
comboBounds.Width--;
if (((DropDownColumnBase)OwningColumn).BufferedPaintingSupported) {
GroupedComboBox.DrawComboBox(graphics, comboBounds, state);
}
else {
DropDownControlBase.DrawLegacyComboBox(graphics, comboBounds, DropDownControlBase.GetComboButtonBounds(comboBounds), cellStyle.BackColor, legacyState);
}
}
}示例3: Paint
/// <summary>
/// Paints the cell.
/// </summary>
/// <param name="graphics"></param>
/// <param name="clipBounds"></param>
/// <param name="cellBounds"></param>
/// <param name="rowIndex"></param>
/// <param name="cellState"></param>
/// <param name="value"></param>
/// <param name="formattedValue"></param>
/// <param name="errorText"></param>
/// <param name="cellStyle"></param>
/// <param name="advancedBorderStyle"></param>
/// <param name="paintParts"></param>
protected override void Paint(Graphics graphics, Rectangle clipBounds, Rectangle cellBounds, int rowIndex, DataGridViewElementStates cellState, object value, object formattedValue, string errorText, DataGridViewCellStyle cellStyle, DataGridViewAdvancedBorderStyle advancedBorderStyle, DataGridViewPaintParts paintParts)
{
base.Paint(graphics, clipBounds, cellBounds, rowIndex, cellState, value, formattedValue, errorText, cellStyle, advancedBorderStyle, paintParts);
BeforePaintContent(graphics, cellBounds, cellState, cellStyle, paintParts);
if (paintParts.HasFlag(DataGridViewPaintParts.ContentForeground)) {
Rectangle contentBounds = cellBounds;
contentBounds.Width -= 17;
TextFormatFlags flags = TextFormatFlags.NoPrefix | TextFormatFlags.EndEllipsis | TextFormatFlags.VerticalCenter | TextFormatFlags.LeftAndRightPadding | TextFormatFlags.PreserveGraphicsClipping;
TextRenderer.DrawText(graphics, Convert.ToString(formattedValue), cellStyle.Font, contentBounds, cellStyle.ForeColor, flags);
}
AfterPaintContent(graphics, clipBounds, cellBounds, rowIndex, cellStyle, advancedBorderStyle, paintParts);
}示例4: Paint
/// <summary>
/// Paints the cell.
/// </summary>
/// <param name="graphics"></param>
/// <param name="clipBounds"></param>
/// <param name="cellBounds"></param>
/// <param name="rowIndex"></param>
/// <param name="cellState"></param>
/// <param name="value"></param>
/// <param name="formattedValue"></param>
/// <param name="errorText"></param>
/// <param name="cellStyle"></param>
/// <param name="advancedBorderStyle"></param>
/// <param name="paintParts"></param>
protected override void Paint(Graphics graphics, Rectangle clipBounds, Rectangle cellBounds, int rowIndex, DataGridViewElementStates cellState, object value, object formattedValue, string errorText, DataGridViewCellStyle cellStyle, DataGridViewAdvancedBorderStyle advancedBorderStyle, DataGridViewPaintParts paintParts)
{
base.Paint(graphics, clipBounds, cellBounds, rowIndex, cellState, value, formattedValue, errorText, cellStyle, advancedBorderStyle, paintParts);
BeforePaintContent(graphics, cellBounds, cellState, cellStyle, paintParts);
if (paintParts.HasFlag(DataGridViewPaintParts.ContentForeground)) {
ComboTreeBoxColumn column = (ComboTreeBoxColumn)OwningColumn;
ComboTreeNode node = Nodes.ParsePath(Convert.ToString(formattedValue), column.PathSeparator, column.UseNodeNamesForPath);
string displayValue;
if (column.ShowPath)
displayValue = Convert.ToString(formattedValue);
else
displayValue = (node != null) ? node.Text : String.Empty;
Image img = ComboTreeBox.GetNodeImage(node, column.Images, column.ImageIndex, column.ImageKey, column.ExpandedImageIndex, column.ExpandedImageKey);
Rectangle contentBounds = cellBounds;
contentBounds.Width -= 17;
TextFormatFlags flags = ComboTreeBox.TEXT_FORMAT_FLAGS | TextFormatFlags.PreserveGraphicsClipping;
Rectangle imgBounds = (img == null)
? new Rectangle(Point.Add(contentBounds.Location, new Size(1,0)), Size.Empty)
: new Rectangle(contentBounds.Left + 4, contentBounds.Top + (contentBounds.Height / 2 - img.Height / 2), img.Width, img.Height);
Rectangle txtBounds = new Rectangle(imgBounds.Right, contentBounds.Top, contentBounds.Right - imgBounds.Right - 3, contentBounds.Height);
if (img != null) graphics.DrawImage(img, imgBounds);
TextRenderer.DrawText(graphics, displayValue, cellStyle.Font, txtBounds, cellStyle.ForeColor, flags);
}
AfterPaintContent(graphics, clipBounds, cellBounds, rowIndex, cellStyle, advancedBorderStyle, paintParts);
}