private void gridViewWaste_BeforeEnterEditMode(object sender, CancelEventArgs e)
{
// Use the BeforeEnterEditMode event to position the edit controls
UltraGridCell objCell = this.gridViewWaste.ActiveCell;
// This should be impossible, but its good practice to check
// to make sure there is an active cell before continuing
if (objCell == null)
{
return;
}
// Get the UIElement associated with the active cell, which we will
// need so we can get the size and location of the cell
if (objCell.IsDataCell)
{
CellUIElement objCellUIElement = (CellUIElement)objCell.GetUIElement(this.gridViewWaste.ActiveRowScrollRegion, this.gridViewWaste.ActiveColScrollRegion);
if (objCellUIElement == null)
{
return;
}
// Get the size and location of the cell
int left = objCellUIElement.RectInsideBorders.Location.X + this.gridViewWaste.Location.X;
int top = objCellUIElement.RectInsideBorders.Location.Y + this.gridViewWaste.Location.Y;
int width = objCellUIElement.RectInsideBorders.Width;
int height = objCellUIElement.RectInsideBorders.Height;
// The edit control we will use depends on which column we are editing
// The values of the identity fields are not very useful to the end user.
// Let's display the name in these columns instead,
// using the intrisic ComboBox control
if (objCell.Column.Key == "FoodTypeID")
{
/*
* // Set the combobox's size and location equal to the active cell's size and location
* this.cboFoodName.SetBounds(left, top, width, height);
* // Using the cell's value, select the appropriate item in the combobox
* this.cboFoodName.SelectedValue = objCell.Value;
* // Show the combobox control over the cell, and give it focus
* cboFoodName.Visible = true;
* cboFoodName.Focus();
* cboFoodName.BringToFront();
*
* // Set the Cancel parameter to true so we don't actually go into edit mode
* //e.Cancel = true; */
}
else
if (objCell.Column.Key == "Timestamp")
{
// Set the date picker's size and location equal to the active cell's size and location
this.dtpStamp.SetBounds(left, top, dtpStamp.Width, dtpStamp.Height);
// Set the value
DateTime temp = DateTime.Parse(objCell.Value.ToString());
this.dtpStamp.Value = temp;
this.dtpStamp.Visible = true;
this.dtpStamp.Focus();
this.dtpStamp.BringToFront();
// Set the Cancel parameter to true so we don't actually go into edit mode
//e.Cancel = true;
}
}
}
private void ultraGrid1_BeforeEnterEditMode(object sender, CancelEventArgs e)
{
// Use the BeforeEnterEditMode event to position the edit controls
UltraGridCell objCell = this.ultraGrid1.ActiveCell;
// This should be impossible, but its good practice to check
// to make sure there is an active cell before continuing
if (objCell == null)
{
return;
}
// Get the UIElement associated with the active cell, which we will
// need so we can get the size and location of the cell
if (objCell.IsDataCell)
{
CellUIElement objCellUIElement = (CellUIElement)objCell.GetUIElement(this.ultraGrid1.ActiveRowScrollRegion, this.ultraGrid1.ActiveColScrollRegion);
if (objCellUIElement == null)
{
return;
}
// Get the size and location of the cell
int left = objCellUIElement.RectInsideBorders.Location.X + this.ultraGrid1.Location.X;
int top = objCellUIElement.RectInsideBorders.Location.Y + this.ultraGrid1.Location.Y;
int width = objCellUIElement.RectInsideBorders.Width;
int height = objCellUIElement.RectInsideBorders.Height;
// The edit control we will use depends on which column we are editing
// The values of the identity fields are not very useful to the end user.
// Let's display the name in these columns instead,
// using the intrisic ComboBox control
if (Regex.IsMatch(objCell.Column.Key, "TypeID"))
{
// Set the date picker's size and location equal to the active cell's size and location
this.ucTreeView1.SetBounds(left, top, ucTreeView1.Width, ucTreeView1.Height);
// Set the value
this.ucTreeView1.InitTreeView(VWA4Common.GlobalSettings.CurrentTypeCatalogID.ToString(),
Regex.Replace(objCell.Column.Key, "TypeID", ""),
objCell.Value.ToString());
}
else if (objCell.Column.Key == "FoodCostDiscount")
{
decimal value = cellValue(objCell.Value.ToString());
if (value != 0)
{
objCell.Value = value * 100m;
}
}
}
}
DrawPhase IUIElementDrawFilter.GetPhasesToFilter(ref UIElementDrawParams drawParams)
{
UIElement element = drawParams.Element;
// Look for an ImageUIElement
if (element is ImageUIElement)
{
// Presumably, we only want to this images in cells
// and not every image in the entire grid, so make sure it's in a cell.
CellUIElement cellElement = element.GetAncestor(typeof(CellUIElement)) as CellUIElement;
if (null != cellElement)
{
// We could also limit this to a particular column or columns.
switch (cellElement.Cell.Column.Key)
{
case "Image":
return(DrawPhase.BeforeDrawImage);
}
}
}
return(DrawPhase.None);
}
public bool DrawElement(DrawPhase drawPhase, ref UIElementDrawParams drawParams)
{
if (drawParams.Element is EmbeddableUIElementBase)
{
CellUIElement oCellUIElement = (CellUIElement)drawParams.Element.GetAncestor(typeof(CellUIElement));
UltraGridCell oCell = oCellUIElement.Cell;
if (oCell == null || oCell.Column.Key.ToLower() != "percent")
{
return(false);
}
Rectangle rect = new Rectangle();
if (oCell.Value == null)
{
return(false);
}
int nCellWidth = drawParams.Element.RectInsideBorders.Width;
int cellValue = Convert.ToInt32(oCell.Value);
float percent = (float)(cellValue);
percent = percent / (float)100;
int nFillWidth = (int)(nCellWidth * percent);
rect = new Rectangle(drawParams.Element.RectInsideBorders.X,
drawParams.Element.RectInsideBorders.Y,
nFillWidth,
drawParams.Element.RectInsideBorders.Height);
if (drawParams.DrawPhase == Infragistics.Win.DrawPhase.AfterDrawBackColor)
{
Brush brush = new SolidBrush(Color.DarkOrange);
drawParams.Graphics.FillRectangle(brush, rect);
Font font = drawParams.Font;//new Font("Arial", 9);
string text = oCell.Value.ToString() + "%";
int nStringWidth = (int)drawParams.Graphics.MeasureString(text, font).Width;
int left = oCellUIElement.RectInsideBorders.X + oCellUIElement.RectInsideBorders.Width / 2;
left = left - nStringWidth / 2;
int top = oCellUIElement.RectInsideBorders.Y;
// If the text is going to be drawn over the flood filled area then make sure
// the color is different from the flood color otherwise it won't show up.
if (left < rect.Right)
{
brush.Dispose();
brush = new SolidBrush(Color.Black);
}
Brush brushFont = new SolidBrush(Color.Black);
drawParams.Graphics.DrawString(text, font, brushFont, left, top);
brush.Dispose();
return(true);
}
}
return(false);
}