protected override void OnMouseDown(MouseEventArgs e)
{
base.OnMouseDown(e);
//verifico che l'eventuale edit sia terminato altrimenti esco
if (Selection.ActivePosition.IsEmpty() == false)
{
CellContext focusCell = new CellContext(this, Selection.ActivePosition);
if (focusCell.Cell != null && focusCell.IsEditing())
{
if (focusCell.EndEdit(false) == false)
return;
}
}
//scateno eventi di MouseDown
Position position = PositionAtPoint(new Point(e.X, e.Y));
if (position.IsEmpty() == false)
{
Cells.ICellVirtual cellMouseDown = GetCell(position);
if (cellMouseDown != null)
{
// AlanP: Nov 2013. Added this if/else clause to set the position to the first column unless the click is on an editable cell
if (cellMouseDown.Editor != null && cellMouseDown.Editor.EditableMode == EditableMode.Focus)
{
// The position is ok
CellContext newFocusCell = new CellContext(this, position);
newFocusCell.StartEdit();
}
else if (position.Row >= this.FixedRows)
{
// AlanP: Jan 2014. Added this test that we are doing full row selection because on some grids we do column selection
if (this.SelectionMode == GridSelectionMode.Row)
{
// always imagine that the click was on the first column
// AlanP: March 2014 - the column is now the first VISIBLE column (in the normal sense, not visible in the display window)
// AP screens may or may not display a checkbox column in column 0
int column = this.FixedColumns;
while (column < this.Columns.Count - 1 && !((ColumnInfoCollection)this.Columns)[column].Visible)
{
column++;
}
position = new Position(position.Row, column);
}
}
ChangeMouseDownCell(position, position);
//Cell.OnMouseDown
CellContext cellContext = new CellContext(this, position, cellMouseDown);
Controller.OnMouseDown(cellContext, e);
}
}
else
ChangeMouseDownCell(Position.Empty, Position.Empty);
}
private void _grid_ZValueChanged(SourceGrid.CellContext cc)
{
var g = _grid;
var p = cc.Position;
int row = p.Row;
if (row == 0) //role
{
var cb = cc.Cell.Editor as SourceGrid.Cells.Editors.ComboBox;
_role = (ERole)cb.Control.SelectedIndex;
_SelectRole();
return;
}
//AOutput.Write(p.Column, p.Row, cc.IsEditing());
//uncheck if selected default value. The control checks when changed.
if (p.Column == 1 && cc.IsEditing())
{
bool uncheck = false;
switch (cc.Cell.Editor)
{
case SourceGrid.Cells.Editors.ComboBox cb:
if (cb.Control.SelectedIndex <= 0)
{
uncheck = true;
}
break;
case SourceGrid.Cells.Editors.TextBox tb:
if ((cc.Value as string).NE())
{
uncheck = true;
}
break;
}
if (uncheck)
{
g.ZCheck(row, false);
}
}
var rk = g.ZGetRowKey(row);
//AOutput.Write(p.Column, row, g.ZIsChecked(row));
switch (rk)
{
case "runMode":
_SelectRunMode(); //show/hide ifRunning2
if (_IsRunGreen())
{
g.ZSetCellText("ifRunning", 1, "warn");
}
break;
case "ifRunning": //if runMode green, cannot be ifRunning run[_restart]
if (_IsRunGreen())
{
g.ZSetCellText("runMode", 1, "blue"); g.ZCheck("runMode", true);
}
break;
}
bool _IsRunGreen() => cc.IsEditing() && (_Get("ifRunning")?.Starts("run") ?? false) && _Get("runMode") != "blue";
if (p.Column == 0 && g.ZIsChecked(row))
{
switch (rk)
{
case "icon":
case "manifest":
g.ZCheck("resFile", false);
break;
case "resFile":
g.ZCheck("icon", false);
g.ZCheck("manifest", false);
break;
}
}
}
/// <summary>
/// Process Delete, Ctrl+C, Ctrl+V, Up, Down, Left, Right, Tab keys
/// </summary>
/// <param name="e"></param>
public virtual void ProcessSpecialGridKey(KeyEventArgs e)
{
if (e.Handled)
return;
bool enableArrows,enableTab,enablePageDownUp;
enableArrows = enableTab = enablePageDownUp = false;
if ( (SpecialKeys & GridSpecialKeys.Arrows) == GridSpecialKeys.Arrows)
enableArrows = true;
if ( (SpecialKeys & GridSpecialKeys.PageDownUp) == GridSpecialKeys.PageDownUp)
enablePageDownUp = true;
if ( (SpecialKeys & GridSpecialKeys.Tab) == GridSpecialKeys.Tab)
enableTab = true;
bool enableEscape = false;
if ( (SpecialKeys & GridSpecialKeys.Escape) == GridSpecialKeys.Escape)
enableEscape = true;
bool enableEnter = false;
if ( (SpecialKeys & GridSpecialKeys.Enter) == GridSpecialKeys.Enter)
enableEnter = true;
#region Processing keys
//Escape
if (e.KeyCode == Keys.Escape && enableEscape)
{
CellContext focusCellContext = new CellContext(this, Selection.ActivePosition);
if (focusCellContext.Cell != null && focusCellContext.IsEditing())
{
if (focusCellContext.EndEdit(true))
e.Handled = true;
}
}
//Enter
if (e.KeyCode == Keys.Enter && enableEnter)
{
CellContext focusCellContext = new CellContext(this, Selection.ActivePosition);
if (focusCellContext.Cell != null && focusCellContext.IsEditing())
{
focusCellContext.EndEdit(false);
e.Handled = true;
}
}
//Tab
if (e.KeyCode == Keys.Tab && enableTab)
{
CellContext focusCellContext = new CellContext(this, Selection.ActivePosition);
if (focusCellContext.Cell != null && focusCellContext.IsEditing())
{
//se l'editing non riesce considero il tasto processato
// altrimenti no, in questo modo il tab ha effetto anche per lo spostamento
if (focusCellContext.EndEdit(false) == false)
{
e.Handled = true;
return;
}
}
}
#endregion
#region Navigate keys: arrows, tab and PgDown/Up
if (e.KeyCode == Keys.Down && enableArrows)
{
Selection.MoveActiveCell(1, 0);
e.Handled = true;
}
else if (e.KeyCode == Keys.Up && enableArrows)
{
Selection.MoveActiveCell(-1, 0);
e.Handled = true;
}
else if (e.KeyCode == Keys.Right && enableArrows)
{
Selection.MoveActiveCell(0, 1);
e.Handled = true;
}
else if (e.KeyCode == Keys.Left && enableArrows)
{
Selection.MoveActiveCell(0, -1);
e.Handled = true;
}
else if (e.KeyCode == Keys.Tab && enableTab)
{
//If the tab failed I automatically select the next control in the form (SelectNextControl)
if (e.Modifiers == Keys.Shift) // backward
{
if (Selection.MoveActiveCell(0, -1, -1, int.MaxValue) == false)
FindForm().SelectNextControl(this, false, true, true, true);
e.Handled = true;
}
else //forward
{
if (Selection.MoveActiveCell(0, 1, 1, int.MinValue) == false)
FindForm().SelectNextControl(this, true, true, true, true);
e.Handled = true;
}
}
else if ( (e.KeyCode == Keys.PageUp || e.KeyCode == Keys.PageDown)
&& enablePageDownUp)
{
Point focusPoint = PositionToRectangle(Selection.ActivePosition).Location;
focusPoint.Offset(1, 1); //in modo da entrare nella cella
if (e.KeyCode == Keys.PageDown)
CustomScrollPageDown();
else if (e.KeyCode == Keys.PageUp)
CustomScrollPageUp();
Position newPosition = PositionAtPoint(focusPoint);
if (Selection.CanReceiveFocus(newPosition))
Selection.Focus(newPosition, true);
e.Handled = true;
}
#endregion
#region Clipboard
bool pasteEnabled = (ClipboardMode & ClipboardMode.Paste) == ClipboardMode.Paste;
bool copyEnabled = (ClipboardMode & ClipboardMode.Copy) == ClipboardMode.Copy;
bool cutEnabled = (ClipboardMode & ClipboardMode.Cut) == ClipboardMode.Cut;
bool deleteEnabled = (ClipboardMode & ClipboardMode.Delete) == ClipboardMode.Delete;
RangeRegion selRegion = Selection.GetSelectionRegion();
//Paste
if (e.Control && e.KeyCode == Keys.V && pasteEnabled && selRegion.IsEmpty() == false)
{
RangeData rngData = RangeData.ClipboardGetData();
if (rngData != null)
{
Range rng = selRegion.GetRanges()[0];
Range destinationRange = rngData.FindDestinationRange(this, rng.Start);
rngData.WriteData(this, destinationRange);
e.Handled = true;
Selection.ResetSelection(true);
Selection.SelectRange(destinationRange, true);
}
}
//Copy
else if (e.Control && e.KeyCode == Keys.C && copyEnabled && selRegion.IsEmpty() == false)
{
Range rng = selRegion.GetRanges()[0];
RangeData data = new RangeData();
data.LoadData(this, rng, rng.Start, CutMode.None);
RangeData.ClipboardSetData(data);
e.Handled = true;
}
//Cut
else if (e.Control && e.KeyCode == Keys.X && cutEnabled && selRegion.IsEmpty() == false)
{
Range rng = selRegion.GetRanges()[0];
RangeData data = new RangeData();
data.LoadData(this, rng, rng.Start, CutMode.CutImmediately);
RangeData.ClipboardSetData(data);
e.Handled = true;
}
//Delete
else if (e.KeyCode == Keys.Delete && deleteEnabled)
{
ClearValues(selRegion);
e.Handled = true;
}
#endregion
}
/// <summary>
/// Draw the specified Cell
/// </summary>
protected virtual void PaintCell(DevAge.Drawing.GraphicsCache graphics,
CellContext cellContext,
RectangleF drawRectangle)
{
if (drawRectangle.Width > 0 && drawRectangle.Height > 0 &&
(cellContext.Cell.Editor == null ||
cellContext.Cell.Editor.EnableCellDrawOnEdit ||
cellContext.IsEditing() == false)
)
{
cellContext.Cell.View.DrawCell(cellContext, graphics, drawRectangle);
}
}
protected override void OnMouseDown(MouseEventArgs e)
{
base.OnMouseDown(e);
//verifico che l'eventuale edit sia terminato altrimenti esco
if (Selection.ActivePosition.IsEmpty() == false)
{
CellContext focusCell = new CellContext(this, Selection.ActivePosition);
if (focusCell.Cell != null && focusCell.IsEditing())
{
if (focusCell.EndEdit(false) == false)
return;
}
}
//scateno eventi di MouseDown
Position position = PositionAtPoint(new Point(e.X, e.Y));
if (position.IsEmpty() == false)
{
Cells.ICellVirtual cellMouseDown = GetCell(position);
if (cellMouseDown != null)
{
ChangeMouseDownCell(position, position);
//Cell.OnMouseDown
CellContext cellContext = new CellContext(this, position, cellMouseDown);
Controller.OnMouseDown(cellContext, e);
}
}
else
ChangeMouseDownCell(Position.Empty, Position.Empty);
}
/// <summary>
/// Process Delete, Ctrl+C, Ctrl+V, Up, Down, Left, Right, Tab keys
/// </summary>
/// <param name="e"></param>
public virtual void ProcessSpecialGridKey(KeyEventArgs e)
{
if (e.Handled)
return;
bool enableArrows,enableTab,enablePageDownUp;
enableArrows = enableTab = enablePageDownUp = false;
if ( (SpecialKeys & GridSpecialKeys.Arrows) == GridSpecialKeys.Arrows)
enableArrows = true;
if ( (SpecialKeys & GridSpecialKeys.PageDownUp) == GridSpecialKeys.PageDownUp)
enablePageDownUp = true;
if ( (SpecialKeys & GridSpecialKeys.Tab) == GridSpecialKeys.Tab)
enableTab = true;
bool enableEscape = false;
if ( (SpecialKeys & GridSpecialKeys.Escape) == GridSpecialKeys.Escape)
enableEscape = true;
bool enableEnter = false;
if ( (SpecialKeys & GridSpecialKeys.Enter) == GridSpecialKeys.Enter)
enableEnter = true;
#region Processing keys
//Escape
if (e.KeyCode == Keys.Escape && enableEscape)
{
CellContext focusCellContext = new CellContext(this, Selection.ActivePosition);
if (focusCellContext.Cell != null && focusCellContext.IsEditing())
{
if (focusCellContext.EndEdit(true))
e.Handled = true;
}
}
//Enter
if (e.KeyCode == Keys.Enter && enableEnter)
{
CellContext focusCellContext = new CellContext(this, Selection.ActivePosition);
if (focusCellContext.Cell != null && focusCellContext.IsEditing())
{
focusCellContext.EndEdit(false);
e.Handled = true;
}
}
//Tab
if (e.KeyCode == Keys.Tab && enableTab)
{
CellContext focusCellContext = new CellContext(this, Selection.ActivePosition);
if (focusCellContext.Cell != null && focusCellContext.IsEditing())
{
//se l'editing non riesce considero il tasto processato
// altrimenti no, in questo modo il tab ha effetto anche per lo spostamento
if (focusCellContext.EndEdit(false) == false)
{
e.Handled = true;
return;
}
}
}
#endregion
#region Navigate keys: arrows, tab and PgDown/Up
var shiftPressed = e.Modifiers == Keys.Shift;
var resetSelection = shiftPressed == false;
if (e.KeyCode == Keys.Down && enableArrows)
{
Selection.MoveActiveCell(1, 0, resetSelection);
e.Handled = true;
}
else if (e.KeyCode == Keys.Up && enableArrows)
{
Selection.MoveActiveCell(-1, 0, resetSelection);
e.Handled = true;
}
else if (e.KeyCode == Keys.Right && enableArrows)
{
Selection.MoveActiveCell(0, 1, resetSelection);
e.Handled = true;
}
else if (e.KeyCode == Keys.Left && enableArrows)
{
Selection.MoveActiveCell(0, -1, resetSelection);
e.Handled = true;
}
else if (e.KeyCode == Keys.Tab && enableTab)
{
//If the tab failed I automatically select the next control in the form (SelectNextControl)
if (e.Modifiers == Keys.Shift) // backward
{
if (Selection.MoveActiveCell(0, -1, -1, int.MaxValue) == false)
FindForm().SelectNextControl(this, false, true, true, true);
e.Handled = true;
}
else //forward
{
if (Selection.MoveActiveCell(0, 1, 1, int.MinValue) == false)
FindForm().SelectNextControl(this, true, true, true, true);
e.Handled = true;
}
}
else if ( (e.KeyCode == Keys.PageUp || e.KeyCode == Keys.PageDown)
&& enablePageDownUp)
{
//MICK(18): I commented out this part - focusing is done within my CustomScrollPageDown() and CustomScrollPageUp()
//Point focusPoint = PositionToRectangle(Selection.ActivePosition).Location;
//focusPoint.Offset(1, 1); //in modo da entrare nella cella
if (e.KeyCode == Keys.PageDown)
CustomScrollPageDown();
else if (e.KeyCode == Keys.PageUp)
CustomScrollPageUp();
//MICK(18): I commented out this part - focusing is done within my CustomScrollPageDown() and CustomScrollPageUp()
//Position newPosition = PositionAtPoint(focusPoint);
//if (Selection.CanReceiveFocus(newPosition))
// Selection.Focus(newPosition, true);
e.Handled = true;
}
if (shiftPressed)
{
Selection.ResetSelection(true);
Selection.SelectRange(new Range(m_firstCellShiftSelected, Selection.ActivePosition), true);
}
#endregion
#region Clipboard
RangeRegion selRegion = (ClipboardUseOnlyActivePosition ? new RangeRegion(Selection.ActivePosition) : Selection.GetSelectionRegion());
//Paste
if (e.Control && e.KeyCode == Keys.V)
{
PerformPaste(selRegion);
e.Handled = true;
}
//Copy
else if (e.Control && e.KeyCode == Keys.C)
{
PerformCopy(selRegion);
e.Handled = true;
}
//Cut
else if (e.Control && e.KeyCode == Keys.X)
{
PerformCut(selRegion);
e.Handled = true;
}
//Delete
else if (e.KeyCode == Keys.Delete)
{
PerformDelete(selRegion);
e.Handled = true;
}
#endregion
}
/// <summary>
/// Draw the selection using the SelectionColor property over the selected cells. Draw a Border around the selection using Border and BorderMode properties.
/// </summary>
/// <param name="p_Panel"></param>
/// <param name="graphics"></param>
/// <param name="pRangeToRedraw">The range of cells that must be redrawed. Consider that can contains also not selected cells.</param>
public virtual void DrawSelectionMask(GridSubPanel p_Panel, DevAge.Drawing.GraphicsCache graphics, Range pRangeToRedraw)
{
if (IsEmpty())
{
return;
}
Region oldClip = graphics.Graphics.Clip;
SolidBrush brushFillMask = graphics.BrushsCache.GetBrush(BackColor);
try
{
graphics.Graphics.Clip = new Region(graphics.ClipRectangle);
Range rangeFocus = Range.Empty;
Rectangle rectFocus = Rectangle.Empty;
if (m_ActivePosition.IsEmpty() == false && pRangeToRedraw.Contains(m_ActivePosition))
{
rectFocus = p_Panel.RectangleGridToPanel(Grid.PositionToRectangle(m_ActivePosition));
rangeFocus = Grid.PositionToCellRange(m_ActivePosition);
}
Cells.ICellVirtual cellFocus = Grid.GetCell(m_ActivePosition);
//Draw selection mask and border
//Draw each cell separately
if ((m_MaskStyle & SelectionMaskStyle.DrawOnlyInitializedCells) == SelectionMaskStyle.DrawOnlyInitializedCells &&
(MaskStyle & SelectionMaskStyle.DrawSeletionOverCells) == SelectionMaskStyle.DrawSeletionOverCells) //Draw Over cells enabled?
{
PositionCollection selectedCells = GetCellsPositions();
for (int i = 0; i < selectedCells.Count; i++)
{
//if must be redrawed, is is not the cell with the focus and contains a cell
if (pRangeToRedraw.Contains(selectedCells[i]) && rangeFocus.Contains(selectedCells[i]) == false &&
Grid.GetCell(selectedCells[i]) != null)
{
Rectangle rect = p_Panel.RectangleGridToPanel(Grid.PositionToRectangle(selectedCells[i]));
graphics.Graphics.FillRectangle(brushFillMask, rect);
}
}
}
//draw all the selected ranges (Default) //Draw Over cells enabled?
else if ((MaskStyle & SelectionMaskStyle.DrawSeletionOverCells) == SelectionMaskStyle.DrawSeletionOverCells)
{
RangeCollection selectedRanges = GetRanges();
for (int i = 0; i < selectedRanges.Count; i++)
{
Range range = selectedRanges[i];
if (range.IntersectsWith(pRangeToRedraw))
{
Rectangle rect = p_Panel.RectangleGridToPanel(Grid.RangeToRectangle(range));
if (range.Contains(m_ActivePosition))
{
Region region = new Region(rect);
region.Exclude(rectFocus);
graphics.Graphics.FillRegion(brushFillMask, region);
}
else
{
graphics.Graphics.FillRectangle(brushFillMask, rect);
}
}
}
}
//Draw focus mask and focus border (only if there is a fucus cell and is not in editng mode)
CellContext focusCellContext = new CellContext(Grid, m_ActivePosition, cellFocus);
if (cellFocus != null && focusCellContext.IsEditing() == false &&
pRangeToRedraw.Contains(m_ActivePosition))
{
//Draw Over cells enabled?
if ((MaskStyle & SelectionMaskStyle.DrawSeletionOverCells) == SelectionMaskStyle.DrawSeletionOverCells)
{
if (m_FocusBackColor != Color.Transparent)
{
Brush focusBrush = graphics.BrushsCache.GetBrush(m_FocusBackColor);
graphics.Graphics.FillRectangle(focusBrush, rectFocus);
}
}
}
if (focusCellContext.IsEditing() == false)
{
mRangeHighlight.DrawHighlight(p_Panel, graphics, pRangeToRedraw);
}
}
finally
{
graphics.Graphics.Clip = oldClip;
}
}
