日期:2014-05-17 浏览次数:21289 次
public class DataGridViewDisableButtonColumn : DataGridViewButtonColumn { public DataGridViewDisableButtonColumn() { this.CellTemplate = new DataGridViewDisableButtonCell(); } } public class DataGridViewDisableButtonCell : DataGridViewButtonCell { private bool enabledValue; public bool Enabled { get { return enabledValue; } set { enabledValue = value; } } public override object Clone() { DataGridViewDisableButtonCell cell = (DataGridViewDisableButtonCell)base.Clone(); cell.Enabled = this.Enabled; return cell; } public DataGridViewDisableButtonCell() { this.enabledValue = true; } 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) { if (!this.enabledValue) { if ((paintParts & DataGridViewPaintParts.Background) == DataGridViewPaintParts.Background) { SolidBrush cellBackground = new SolidBrush(cellStyle.BackColor); graphics.FillRectangle(cellBackground, cellBounds); cellBackground.Dispose(); } if ((paintParts & DataGridViewPaintParts.Border) == DataGridViewPaintParts.Border) { PaintBorder(graphics, clipBounds, cellBounds, cellStyle, advancedBorderStyle); } Rectangle buttonArea = cellBounds; Rectangle buttonAdjustment = this.BorderWidths(advancedBorderStyle); buttonArea.X += buttonAdjustment.X; buttonArea.Y += buttonAdjustment.Y; buttonArea.Height -= buttonAdjustment.Height; buttonArea.Width -= buttonAdjustment.Width; ButtonRenderer.DrawButton(graphics, buttonArea, System.Windows.Forms.VisualStyles.PushButtonState.Disabled); if (this.FormattedValue is String) { TextRenderer.DrawText(graphics, (string)this.FormattedValue, this.DataGridView.Font, buttonArea, SystemColors.GrayText); } } else { base.Paint(graphics, clipBounds, cellBounds, rowIndex, elementState, value, formattedValue, errorText, cellStyle, advancedBorderStyle, paintParts); } } }
DataGridViewDisableButtonColumn btn_ProEdit = new DataGridViewDisableButtonColumn(); btn_ProEdit.HeaderText = l.ALanuageBinding