/// <summary>
/// Finalizes editing
/// </summary>
public void FinalizeEditMode()
{
if (EditModeItem == null)
{
return;
}
WeekPlannerItem itemBuffer = _editModeItem;
_editModeItem = null;
itemBuffer.Subject = TextBox.Text.Trim();
if (TextBox != null)
{
TextBox.Visible = false;
Controls.Remove(TextBox);
TextBox.Dispose();
}
if (_editModeItem != null)
{
Invalidate();
}
planner.OnItemTextEdited(new WeekPlannerItemEventArgs(itemBuffer));
_textBox = null;
if (State == PlannerState.EditingItemText)
{
SetState(PlannerState.Idle);
}
}
/// <summary>
/// Looks for the items which intersect with the provided item
/// </summary>
/// <param name="item">Item to be checked</param>
/// <param name="items">List of items in which checks intersection</param>
/// <returns>Collection of inersected items.</returns>
public IEnumerable <WeekPlannerItem> IntersectedItems(WeekPlannerItem item, List <WeekPlannerItem> items)
{
foreach (var i in items)
{
if (item == i)
{
continue;
}
var isIntersect = isDatesIntersect(item.StartDate.Date, item.EndDate.Date, i.StartDate.Date, i.EndDate.Date);
var isIntersect2 = isDatesIntersect(i.StartDate.Date, i.EndDate.Date, item.StartDate.Date, item.EndDate.Date);
if ((isIntersect || isIntersect2) && item.Layer == i.Layer)
{
yield return(i);
}
}
}
protected override void OnMouseUp(MouseEventArgs e)
{
base.OnMouseUp(e);
if (itemOnState != null)
{
itemOnState.SetIsResizingEndDate(false);
itemOnState.SetIsResizingStartDate(false);
planner.OnItemClick(new WeekPlannerItemEventArgs(itemOnState));
if (itemOnStateChanged)
{
planner.OnItemDatesChanged(new WeekPlannerItemEventArgs(itemOnState));
}
itemOnState = null;
}
SetState(PlannerState.Idle);
}
/// <summary>
/// Activates the edit mode on the specified item
/// </summary>
/// <param name="item"></param>
public void ActivateEditMode(WeekPlannerItem item)
{
_editModeItem = item;
TextBox = new CalendarTextBox(this);
TextBox.KeyDown += TextBox_KeyDown;
TextBox.LostFocus += TextBox_LostFocus;
TextBox.Font = ItemTextFont;
Rectangle r = item.Rectangle;
r.Location = r.Location + new Size(AutoScrollPosition);
r.Inflate(-2, -2);
TextBox.Bounds = r;
TextBox.BorderStyle = BorderStyle.None;
TextBox.Text = item.Subject;
TextBox.Multiline = true;
Controls.Add(TextBox);
TextBox.Visible = true;
TextBox.Focus();
TextBox.SelectionStart = TextBox.Text.Length;
SetState(PlannerState.EditingItemText);
}
/// <summary>
/// Invalidates the area of the specified item
/// </summary>
/// <param name="item"></param>
public void Invalidate(WeekPlannerItem item)
{
Rectangle r = item.Rectangle;
Invalidate(r);
}
protected override void OnMouseMove(MouseEventArgs e)
{
base.OnMouseMove(e);
//Cursor = Cursors.Hand;
var mouseMovePosition = new Point(e.X, e.Y);
var mouseMoveScrollPosition = mouseMovePosition - new Size(AutoScrollPosition);
var row = RowCoord.Where(d => (isNumberInRange(mouseMoveScrollPosition.Y, d.FirstCoord, d.SecondCoord))).SingleOrDefault();
var moveRow = row != null ? row.RowIndex : -1;
var column =
ColumnCoord.Where(d => (isNumberInRange(mouseMoveScrollPosition.X, d.FirstCoord, d.SecondCoord))).SingleOrDefault();
WeekPlannerItem hittedItem = null;
if (listRows.Count > 0 && moveRow != -1 && listRows.Count > moveRow)
{
var plannerRow = listRows.ElementAt(moveRow);
if (plannerRow.LeftMarginBackColor != Color.White)
{
plannerRow.LeftMarginOldBackColor = plannerRow.LeftMarginBackColor;
}
hittedItem = GetItemAt(mouseMoveScrollPosition, plannerRow.Items);
if (outHittedItem != hittedItem && hittedItem != null)
{
outHittedItem = hittedItem;
}
//to detect cursor movement above left margin column
if (mouseMoveScrollPosition.X < LeftMargin)
{
//to detect cursor movement during changing rows
if (outRow != moveRow)
{
plannerRow.LeftMarginBackColor = Color.White;
//sets row color when cursor moves above the row
if (plannerRow.IsCollapsible)
{
//plannerRow.LeftMarginBackColor = Color.White;
Cursor = Cursors.Hand;
}
else
{
Cursor = Cursors.Default;
}
//finds row which has left cursor and sets back color
if (outRow != -1)
{
var oRow = listRows.ElementAt(outRow);
oRow.LeftMarginBackColor = oRow.LeftMarginOldBackColor;
if (oRow.IsCollapsible)
{
//oRow.LeftMarginBackColor = oRow.LeftMarginOldBackColor;
}
}
outRow = moveRow;
}
}
//to detect when cursor leaves left margin column
else
{
if (plannerRow.IsCollapsible)
{
//plannerRow.LeftMarginBackColor = plannerRow.LeftMarginOldBackColor;
}
plannerRow.LeftMarginBackColor = plannerRow.LeftMarginOldBackColor;
outRow = -1;
}
}
// to detect cursor movement below left margin column
if (moveRow == -1 && outRow != -1)
{
var r = listRows.ElementAt(outRow);
if (r.IsCollapsible)
{
outRow = -1;
//r.LeftMarginBackColor = r.LeftMarginOldBackColor;
Cursor = Cursors.Default;
}
r.LeftMarginBackColor = r.LeftMarginOldBackColor;
}
switch (State)
{
case PlannerState.Idle:
Cursor should = Cursors.Default;
if (hittedItem != null)
{
if ((hittedItem.ResizeEndDateZone(mouseMoveScrollPosition) || hittedItem.ResizeStartDateZone(mouseMoveScrollPosition)))
{
should = Cursors.SizeWE;
}
planner.OnItemMouseHover(new WeekPlannerItemEventArgs(hittedItem));
}
if (!Cursor.Equals(should) && mouseMoveScrollPosition.X > LeftMargin)
{
Cursor = should;
}
if (hittedItem == null && outHittedItem != null)
{
planner.OnItemMouseLeave(new WeekPlannerItemEventArgs(outHittedItem));
outHittedItem = null;
}
break;
case PlannerState.DraggingItem:
if (column != null)
{
moveDate = column.DateValue;
}
itemOnState.StartDate = moveDate.AddDays(durationStart.Days);
itemOnState.EndDate = moveDate.AddDays(durationEnd.Days);
if (rowNumer != moveRow && moveRow != -1 && IsAllowedDraggingBetweenRows)
{
try
{
var oldRowNumber = rowNumer;
rowNumer = moveRow;
var newRow = Rows.ElementAt(rowNumer);
var oldRow = Rows.ElementAt(oldRowNumber);
var newItem = new WeekPlannerItem(this);
newItem = itemOnState;
var addedItem = newRow.Items.Add(newItem);
oldRow.Items.Remove(itemOnState);
_selectedItem = addedItem;
itemOnState = addedItem;
}
catch (Exception)
{
Debug.WriteLine("it did it again");
}
}
itemOnStateChanged = true;
break;
case PlannerState.ResizingItem:
if (column != null)
{
moveDate = column.DateValue;
}
if (itemOnState.IsResizingStartDate && moveDate <= itemOnState.EndDate.Date)
{
itemOnState.StartDate = moveDate.AddDays(durationStart.Days);
}
else if (itemOnState.IsResizingEndDate && moveDate >= itemOnState.StartDate.Date)
{
itemOnState.EndDate = moveDate.AddDays(durationEnd.Days);
}
itemOnStateChanged = true;
break;
case PlannerState.EditingItemText:
break;
}
}
protected override void OnMouseDown(MouseEventArgs e)
{
mouseClickPosition = new Point(e.X, e.Y);
mouseClickScrollPosition = mouseClickPosition - new Size(AutoScrollPosition);
if (!Focused)
{
Focus();
}
var row = RowCoord.Where(d => (isNumberInRange(mouseClickScrollPosition.Y, d.FirstCoord, d.SecondCoord))).SingleOrDefault();
_selectedRow = row != null ? row.RowIndex : -1;
var column =
ColumnCoord.Where(d => (isNumberInRange(mouseClickScrollPosition.X, d.FirstCoord, d.SecondCoord))).SingleOrDefault();
if (column != null)
{
_selectedColumn = column.Column;
_selectedCellDate = CurrentDate.AddDays(SelectedColumn);
}
if (listRows.Count > 0 && _selectedRow != -1)
{
var plannerRow = listRows.ElementAt(_selectedRow);
_selectedItem = GetItemAt(mouseClickScrollPosition, plannerRow.Items);
}
switch (State)
{
case PlannerState.Idle:
if (_selectedItem != null)
{
itemOnState = _selectedItem;
itemOnStateChanged = false;
durationStart = itemOnState.StartDate.Date.Subtract(column.DateValue.Date);
durationEnd = itemOnState.EndDate.Date.Subtract(column.DateValue.Date);
if (itemOnState.ResizeStartDateZone(mouseClickScrollPosition))
{
SetState(PlannerState.ResizingItem);
itemOnState.SetIsResizingStartDate(true);
}
else if (itemOnState.ResizeEndDateZone(mouseClickScrollPosition))
{
SetState(PlannerState.ResizingItem);
itemOnState.SetIsResizingEndDate(true);
}
else
{
rowNumer = _selectedRow;
SetState(PlannerState.DraggingItem);
}
}
break;
case PlannerState.DraggingItem:
break;
case PlannerState.ResizingItem:
break;
case PlannerState.EditingItemText:
break;
}
if (row != null && column != null && listRows.Count > 0)
{
var rowClicked = listRows.ElementAt(_selectedRow);
planner.OnRowClick(new RowEventArgs(rowClicked));
Invalidate();
}
if (mouseClickScrollPosition.X < LeftMargin)
{
try
{
var rowClicked = listRows.ElementAt(_selectedRow);
if (e.Button == MouseButtons.Left)
{
rowClicked.IsExpanded = !rowClicked.IsExpanded;
}
planner.OnRowLeftColumnClick(new RowClickEventArgs(rowClicked, e.Button), listRows.IndexOf(rowClicked));
rowClicked.LeftMarginBackColor = rowClicked.LeftMarginOldBackColor;
}
catch (System.ArgumentOutOfRangeException)
{
Debug.WriteLine("It happened");
}
}
base.OnMouseDown(e);
}
/// <summary>
/// Activates the edit mode on the specified item
/// </summary>
/// <param name="item"></param>
public void ActivateEditMode(WeekPlannerItem item)
{
weekPlannerGrid.ActivateEditMode(item);
}
/// <summary>
/// Creates a new <see cref="WeekPlannerItem"/>
/// </summary>
/// <param name="item">Related Item</param>
public WeekPlannerItemEventArgs(WeekPlannerItem item)
{
_item = item;
}