private void bandedGridView1_MouseDown(object sender, MouseEventArgs e) { if (Control.ModifierKeys != (Keys.Shift | Keys.Control)) { return; } BandedGridView view = (BandedGridView)sender; BandedGridHitInfo hInfo = view.CalcHitInfo(e.Location); if (hInfo.InColumn) { view.ClearSelection(); SelectCells(hInfo.Column); } else if (hInfo.InBandPanel && hInfo.Band != null) { view.ClearSelection(); SelectCells(hInfo.Band); } else { return; } ((DXMouseEventArgs)e).Handled = true; }
/// <summary> /// 处理表格点击事件 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> void View_Click(object sender, EventArgs e) { GridHitInfo info; Point pt = _view.GridControl.PointToClient(Control.MousePosition); info = _view.CalcHitInfo(pt); if (info.Column == column) { if (info.InColumn) { if (SelectedCount == _view.DataRowCount) { ClearSelection(); } else { SelectAll(); } } if (info.InRowCell) { InvertRowSelection(info.RowHandle); } } if (info.InRow && _view.IsGroupRow(info.RowHandle) && info.HitTest != GridHitTest.RowGroupButton) { InvertRowSelection(info.RowHandle); } }
private void gvwView_DoubleClick(object sender, EventArgs e) { BandedGridView view = (BandedGridView)sender; if (view != null) { Point pt = view.GridControl.PointToClient(Control.MousePosition); BandedGridHitInfo info = view.CalcHitInfo(pt); DevExpress.XtraGrid.Views.BandedGrid.BandedGridView sndr = sender as DevExpress.XtraGrid.Views.BandedGrid.BandedGridView; DevExpress.Utils.DXMouseEventArgs dxMouseEventArgs = e as DevExpress.Utils.DXMouseEventArgs; DevExpress.XtraGrid.Views.BandedGrid.ViewInfo.BandedGridHitInfo hitInfo = sndr.CalcHitInfo(dxMouseEventArgs.Location); if (hitInfo.RowHandle < 0) { if (hitInfo.Band.Caption.Equals("Chart")) { this.Close(); Form fc = Application.OpenForms["FRM_SMT_OS_TOPO_WEEKLY_CHART"]; if (fc != null) { fc.Show(); } else { FRM_SMT_OS_TOPO_WEEKLY_CHART f = new FRM_SMT_OS_TOPO_WEEKLY_CHART(); f.Show(); } } } } }
private void gvwView_DoubleClick(object sender, EventArgs e) { BandedGridView view = (BandedGridView)sender; if (view != null) { Point pt = view.GridControl.PointToClient(Control.MousePosition); BandedGridHitInfo info = view.CalcHitInfo(pt); DevExpress.XtraGrid.Views.BandedGrid.BandedGridView sndr = sender as DevExpress.XtraGrid.Views.BandedGrid.BandedGridView; DevExpress.Utils.DXMouseEventArgs dxMouseEventArgs = e as DevExpress.Utils.DXMouseEventArgs; DevExpress.XtraGrid.Views.BandedGrid.ViewInfo.BandedGridHitInfo hitInfo = sndr.CalcHitInfo(dxMouseEventArgs.Location); if (hitInfo.RowHandle < 0) { if (hitInfo.Band.Caption.Contains("Chart")) { FRM_SMT_DMP_TOPO_DAILY f1 = new FRM_SMT_DMP_TOPO_DAILY("FORM"); f1.Show(); } } } }
private void toolTip_GetActiveObjectInfo(object sender, DevExpress.Utils.ToolTipControllerGetActiveObjectInfoEventArgs e) { if (e.SelectedControl == GridGC) { ToolTipControlInfo info = null; //Get the view at the current mouse position BandedGridView view = GridGC.GetViewAt(e.ControlMousePosition) as BandedGridView; if (view == null) { return; } //Get the view's element information that resides at the current position GridHitInfo hi = view.CalcHitInfo(e.ControlMousePosition); //Display a hint for row indicator cells if (hi.HitTest == GridHitTest.RowIndicator || hi.HitTest == GridHitTest.RowCell && hi.Column.FieldName == "CondenserState") { //An object that uniquely identifies a row indicator cell object o = hi.HitTest.ToString() + hi.RowHandle.ToString(); string text = ""; DataRow row = GridView.GetDataRow(hi.RowHandle); if (Convert.ToInt64(row["CondenserState"]) == 0) { text = "Работоспособен"; } else { text = "Неработоспособен"; } info = new ToolTipControlInfo(o, text); } //Supply tooltip information if applicable, otherwise preserve default tooltip (if any) if (info != null) { e.Info = info; } } }
/// <summary> /// BandedGridView 拖拽 /// </summary> /// <param name="gvMain"></param> public static void DragGridRow <T>(this BandedGridView gvMain) { // 拖拽遮罩控件 DragMaster dragMaster = new DragMaster(); // 当前拖拽行绘画区域 Rectangle _DragRowRect = Rectangle.Empty; GridControl gcMain = gvMain.GridControl; GridHitInfo _DownHitInfo = null; //表格属性 允许拖拽 gcMain.AllowDrop = true; gvMain.OptionsDetail.EnableMasterViewMode = false; #region 将对象拖至边界时发生 DragOver gcMain.DragOver += delegate(object sender, System.Windows.Forms.DragEventArgs e) { if (e.Data.GetDataPresent(typeof(T))) { e.Effect = DragDropEffects.Move; } else { e.Effect = DragDropEffects.None; } }; #endregion #region 拖拽完成时处理数据 DragDrop gcMain.DragDrop += delegate(object sender, System.Windows.Forms.DragEventArgs e) { // 拖过来的新数据 T newRow = (T)e.Data.GetData(typeof(T)); // 原来在此坐标的数据 // e的坐标是相对于屏幕的 var clientPoint = gcMain.PointToClient(new Point(e.X, e.Y)); GridHitInfo hitInfo = gvMain.CalcHitInfo(new Point(clientPoint.X, clientPoint.Y)); var oldRow = (T)gvMain.GetRow(hitInfo.RowHandle); // 如果相等则不处理 if (oldRow == null || newRow == null) { return; } // 且目标位置不是最后一行的话要将所有序号重排 // 原来的行号 var oldIndex = _DownHitInfo.RowHandle; // 新的行号 var newIndex = hitInfo.RowHandle; BindingSource bs = (BindingSource)(gcMain.DataSource); if (bs == null) { return; } bs.RemoveAt(oldIndex); bs.Insert(oldIndex, oldRow); bs.RemoveAt(newIndex); bs.Insert(newIndex, newRow); bs.ResetBindings(false); }; #endregion #region 标按下 MouseDown gcMain.MouseDown += delegate(object sender, MouseEventArgs e) { _DownHitInfo = null; GridHitInfo hitInfo = gvMain.CalcHitInfo(new Point(e.X, e.Y)); if (Control.ModifierKeys != Keys.None) { return; } if (e.Button == MouseButtons.Left && hitInfo.RowHandle >= 0) { // 禁用的Grid不支持拖拽 if (!gvMain.OptionsBehavior.Editable || gvMain.OptionsBehavior.ReadOnly) { return; } // 只有点击最前面才能拖拽 if (hitInfo.InRowCell) { return; } // 缓存 _DownHitInfo = hitInfo; } }; #endregion #region 标移动 MouseMove gcMain.MouseMove += delegate(object sender, MouseEventArgs e) { if (e.Button == MouseButtons.Left) { if (_DownHitInfo != null) { Size dragSize = SystemInformation.DragSize; // 偏离区域 Rectangle dragRect = new Rectangle(new Point(_DownHitInfo.HitPoint.X - dragSize.Width / 2, _DownHitInfo.HitPoint.Y - dragSize.Height / 2), dragSize); if (!dragRect.Contains(new Point(e.X, e.Y))) { // 屏幕坐标 var p = gcMain.PointToScreen(e.Location); // 刷新是必须要的 gcMain.Refresh(); // 获取当前行截图 var bmp = GetDragRowImage(gcMain, _DownHitInfo, _DragRowRect); Point offSetPoint = new Point(p.X + 1, p.Y - dragMaster.DragSize.Height / 2); // 开始显示拖拽遮罩 dragMaster.StartDrag(bmp, offSetPoint, DragDropEffects.Move); // 获取要拖拽的数据 object row = gvMain.GetRow(_DownHitInfo.RowHandle); // 开始拖拽 gcMain.DoDragDrop(row, DragDropEffects.Move); // 取消事件 DevExpress.Utils.DXMouseEventArgs.GetMouseArgs(e).Handled = true; // 清空缓存 _DownHitInfo = null; } } } }; #endregion #region 在用鼠标拖动某项时发生,是否允许继续拖放 QueryContinueDrag gcMain.QueryContinueDrag += delegate(object sender, QueryContinueDragEventArgs e) { switch (e.Action) { case DragAction.Continue: // 移动遮罩 Point offSetPoint = new Point(Cursor.Position.X + 1, Cursor.Position.Y - dragMaster.DragSize.Height / 2); dragMaster.DoDrag(offSetPoint, DragDropEffects.Move, false); break; default: // 清空 _DragRowRect = Rectangle.Empty; // 停止拖动 dragMaster.EndDrag(); break; } }; #endregion #region 点击行头移动行 gvMain.CustomDrawRowIndicator += delegate(object sender, RowIndicatorCustomDrawEventArgs e) { if (_DragRowRect == Rectangle.Empty && _DownHitInfo != null && _DownHitInfo.RowHandle == e.RowHandle) { _DragRowRect = e.Bounds; } }; #endregion }