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Initialize Borders from FlexGrid selection

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Eliminate SelChange funtions during Initialization
Eliminate Moving GridItem to the Left and Right on selection
Fixed a bug where SelectedEditItem was null
Eliminate SelChange funtions during Initialization
Use FlexGrid CellRange (Selection) to Get and Set Range Borders
Added Unknown value to GridLinePattern enum
Set Range Borders based upon CellRange (Selection)
This commit is contained in:
Rich
2011-03-22 15:05:22 +00:00
parent 81b22109e6
commit a03970cd09
6 changed files with 95 additions and 19 deletions
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46
PROMS/Volian.Controls.Library/BorderSelectionPanel.cs
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@@ -5,6 +5,7 @@ using System.Diagnostics;
using System.Text;
using System.Windows.Forms;
using System.Drawing;
using C1.Win.C1FlexGrid;
namespace Volian.Controls.Library
{
@@ -152,6 +153,51 @@ namespace Volian.Controls.Library
HasColumns = c2 > c1;
Invalidate();
}
public void InitializeBorder(VlnFlexGrid myFlexGrid, CellRange myRange)
{
_TopBorder = GridLinePattern.Unknown;
_InsideHorizontalBorder = GridLinePattern.Unknown;
_BottomBorder = GridLinePattern.Unknown;
_LeftBorder = GridLinePattern.Unknown;
_InsideVerticalBorder = GridLinePattern.Unknown;
_RightBorder = GridLinePattern.Unknown;
for (int r = myRange.r1; r <= myRange.r2; r++)
for (int c = myRange.c1; c <= myRange.c2; c++)
{
CellRange cr = myFlexGrid.GetMergedRange(r, c);
if (r == myRange.r1) // Top Border
_TopBorder = CombinePattern(_TopBorder, myFlexGrid.MyBorders.HorizontalLines[cr.r1, cr.c1]);
if (r == myRange.r1 && c == myRange.c1) // Left Border
_LeftBorder = CombinePattern(_LeftBorder, myFlexGrid.MyBorders.VerticalLines[cr.r1, cr.c1]);
if (r == myRange.r2) // Bottom Border
_BottomBorder = CombinePattern(_BottomBorder, myFlexGrid.MyBorders.HorizontalLines[cr.r2+1, cr.c2]);
if (r == myRange.r2 && c == myRange.c2) // Right Border
_RightBorder = CombinePattern(_RightBorder, myFlexGrid.MyBorders.VerticalLines[cr.r2, cr.c2+1]);
if (r == cr.r1 && c == cr.c1) // Look for inside lines
{
if (cr.r1 > myRange.r1 && cr.r1 < myRange.r2) // Inside Horizontal Top
_InsideHorizontalBorder = CombinePattern(_InsideHorizontalBorder, myFlexGrid.MyBorders.HorizontalLines[cr.r1, cr.c1]);
if (cr.r2 > myRange.r1 && cr.r2 < myRange.r2) // Inside Horizontal Bottom
_InsideHorizontalBorder = CombinePattern(_InsideHorizontalBorder, myFlexGrid.MyBorders.HorizontalLines[cr.r2 +1, cr.c2]);
if (cr.c1 > myRange.c1 && cr.c1 < myRange.c2) // Inside Vertical Left
_InsideVerticalBorder = CombinePattern(_InsideVerticalBorder, myFlexGrid.MyBorders.VerticalLines[cr.r1, cr.c1]);
if (cr.c2 > myRange.c1 && cr.c2 < myRange.c2) // Inside Vertical Right
_InsideVerticalBorder = CombinePattern(_InsideVerticalBorder, myFlexGrid.MyBorders.VerticalLines[cr.r2, cr.c2 + 1]);
}
c = cr.c2;//Skip to the end of the merged cells
}
HasRows = (_InsideHorizontalBorder != GridLinePattern.Unknown);
if (!HasRows) _InsideHorizontalBorder = GridLinePattern.None;
HasColumns = (_InsideVerticalBorder != GridLinePattern.Unknown);
if (!HasColumns) _InsideVerticalBorder = GridLinePattern.None;
Invalidate();
}
private GridLinePattern CombinePattern(GridLinePattern oldPattern, GridLinePattern newPattern)
{
if (oldPattern == GridLinePattern.Unknown) return newPattern;
if (oldPattern == newPattern) return oldPattern;
return GridLinePattern.Mixed;
}
#endregion
#region ctor
public BorderSelectionPanel()