DataGridViewCell.PaintBorder(Graphics, Rectangle, Rectangle, DataGridViewCellStyle, DataGridViewAdvancedBorderStyle) DataGridViewCell.PaintBorder(Graphics, Rectangle, Rectangle, DataGridViewCellStyle, DataGridViewAdvancedBorderStyle) DataGridViewCell.PaintBorder(Graphics, Rectangle, Rectangle, DataGridViewCellStyle, DataGridViewAdvancedBorderStyle) Method

定義

繪製目前 DataGridViewCell 的框線。Paints the border of the current DataGridViewCell.

protected:
 virtual void PaintBorder(System::Drawing::Graphics ^ graphics, System::Drawing::Rectangle clipBounds, System::Drawing::Rectangle bounds, System::Windows::Forms::DataGridViewCellStyle ^ cellStyle, System::Windows::Forms::DataGridViewAdvancedBorderStyle ^ advancedBorderStyle);
protected virtual void PaintBorder (System.Drawing.Graphics graphics, System.Drawing.Rectangle clipBounds, System.Drawing.Rectangle bounds, System.Windows.Forms.DataGridViewCellStyle cellStyle, System.Windows.Forms.DataGridViewAdvancedBorderStyle advancedBorderStyle);
abstract member PaintBorder : System.Drawing.Graphics * System.Drawing.Rectangle * System.Drawing.Rectangle * System.Windows.Forms.DataGridViewCellStyle * System.Windows.Forms.DataGridViewAdvancedBorderStyle -> unit
override this.PaintBorder : System.Drawing.Graphics * System.Drawing.Rectangle * System.Drawing.Rectangle * System.Windows.Forms.DataGridViewCellStyle * System.Windows.Forms.DataGridViewAdvancedBorderStyle -> unit

參數

graphics
Graphics Graphics Graphics

用來繪製界限的 GraphicsThe Graphics used to paint the border.

clipBounds
Rectangle Rectangle Rectangle

Rectangle,表示需要重新繪製的 DataGridView 區域。A Rectangle that represents the area of the DataGridView that needs to be repainted.

bounds
Rectangle Rectangle Rectangle

Rectangle,其中包含正在繪製的框線區域。A Rectangle that contains the area of the border that is being painted.

cellStyle
DataGridViewCellStyle DataGridViewCellStyle DataGridViewCellStyle

DataGridViewCellStyle,其中包含有關目前儲存格的格式化和樣式資訊。A DataGridViewCellStyle that contains formatting and style information about the current cell.

advancedBorderStyle
DataGridViewAdvancedBorderStyle DataGridViewAdvancedBorderStyle DataGridViewAdvancedBorderStyle

DataGridViewAdvancedBorderStyle,其中包含正在繪製的框線樣式。A DataGridViewAdvancedBorderStyle that contains border styles of the border that is being painted.

範例

下列程式碼範例說明如何使用這個方法。The following code example illustrates the use of this method. 這個範例是中所提供之較大範例的一部分。停用 Windows Forms DataGridView 控制項中按鈕資料行的按鈕。This example is part of a larger example available in How to: Disable Buttons in a Button Column in the Windows Forms DataGridView Control.

protected override void Paint(Graphics graphics,
    Rectangle clipBounds, Rectangle cellBounds, int rowIndex,
    DataGridViewElementStates elementState, object value,
    object formattedValue, string errorText,
    DataGridViewCellStyle cellStyle,
    DataGridViewAdvancedBorderStyle advancedBorderStyle,
    DataGridViewPaintParts paintParts)
{
    // The button cell is disabled, so paint the border,  
    // background, and disabled button for the cell.
    if (!this.enabledValue)
    {
        // Draw the cell background, if specified.
        if ((paintParts & DataGridViewPaintParts.Background) ==
            DataGridViewPaintParts.Background)
        {
            SolidBrush cellBackground =
                new SolidBrush(cellStyle.BackColor);
            graphics.FillRectangle(cellBackground, cellBounds);
            cellBackground.Dispose();
        }

        // Draw the cell borders, if specified.
        if ((paintParts & DataGridViewPaintParts.Border) ==
            DataGridViewPaintParts.Border)
        {
            PaintBorder(graphics, clipBounds, cellBounds, cellStyle,
                advancedBorderStyle);
        }

        // Calculate the area in which to draw the button.
        Rectangle buttonArea = cellBounds;
        Rectangle buttonAdjustment =
            this.BorderWidths(advancedBorderStyle);
        buttonArea.X += buttonAdjustment.X;
        buttonArea.Y += buttonAdjustment.Y;
        buttonArea.Height -= buttonAdjustment.Height;
        buttonArea.Width -= buttonAdjustment.Width;

        // Draw the disabled button.                
        ButtonRenderer.DrawButton(graphics, buttonArea,
            PushButtonState.Disabled);

        // Draw the disabled button text. 
        if (this.FormattedValue is String) 
        {
            TextRenderer.DrawText(graphics,
                (string)this.FormattedValue,
                this.DataGridView.Font,
                buttonArea, SystemColors.GrayText);
        }
    }
    else
    {
        // The button cell is enabled, so let the base class 
        // handle the painting.
        base.Paint(graphics, clipBounds, cellBounds, rowIndex,
            elementState, value, formattedValue, errorText,
            cellStyle, advancedBorderStyle, paintParts);
    }
}
Protected Overrides Sub Paint(ByVal graphics As Graphics, _
    ByVal clipBounds As Rectangle, ByVal cellBounds As Rectangle, _
    ByVal rowIndex As Integer, _
    ByVal elementState As DataGridViewElementStates, _
    ByVal value As Object, ByVal formattedValue As Object, _
    ByVal errorText As String, _
    ByVal cellStyle As DataGridViewCellStyle, _
    ByVal advancedBorderStyle As DataGridViewAdvancedBorderStyle, _
    ByVal paintParts As DataGridViewPaintParts)

    ' The button cell is disabled, so paint the border,  
    ' background, and disabled button for the cell.
    If Not Me.enabledValue Then

        ' Draw the background of the cell, if specified.
        If (paintParts And DataGridViewPaintParts.Background) = _
            DataGridViewPaintParts.Background Then

            Dim cellBackground As New SolidBrush(cellStyle.BackColor)
            graphics.FillRectangle(cellBackground, cellBounds)
            cellBackground.Dispose()
        End If

        ' Draw the cell borders, if specified.
        If (paintParts And DataGridViewPaintParts.Border) = _
            DataGridViewPaintParts.Border Then

            PaintBorder(graphics, clipBounds, cellBounds, cellStyle, _
                advancedBorderStyle)
        End If

        ' Calculate the area in which to draw the button.
        Dim buttonArea As Rectangle = cellBounds
        Dim buttonAdjustment As Rectangle = _
            Me.BorderWidths(advancedBorderStyle)
        buttonArea.X += buttonAdjustment.X
        buttonArea.Y += buttonAdjustment.Y
        buttonArea.Height -= buttonAdjustment.Height
        buttonArea.Width -= buttonAdjustment.Width

        ' Draw the disabled button.                
        ButtonRenderer.DrawButton(graphics, buttonArea, _
            PushButtonState.Disabled)

        ' Draw the disabled button text. 
        If TypeOf Me.FormattedValue Is String Then
            TextRenderer.DrawText(graphics, CStr(Me.FormattedValue), _
                Me.DataGridView.Font, buttonArea, SystemColors.GrayText)
        End If

    Else
        ' The button cell is enabled, so let the base class 
        ' handle the painting.
        MyBase.Paint(graphics, clipBounds, cellBounds, rowIndex, _
            elementState, value, formattedValue, errorText, _
            cellStyle, advancedBorderStyle, paintParts)
    End If
End Sub

適用於

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