Skip to content

RemoveColumnAt Method

RemoveColumnAt

Summary

Removes a column.

Signature

1
public void RemoveColumnAt(int index)

Parameters

Name Type Description
index int The index.

Return Value

void

Declaring Type

cAlgo.API.Grid

Examples

 1
 2
 3
 4
 5
 6
 7
 8
 9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
 using cAlgo.API;
 namespace cAlgo
 {
     // This sample shows how to use Grid panel control
     [Indicator(IsOverlay = true, TimeZone = TimeZones.UTC, AccessRights = AccessRights.None)]
     public class GridSample : Indicator
     {
         [Parameter("Grid Rows #", DefaultValue = 10)]
         public int GridRowsNumber { get; set; }
         [Parameter("Grid Columns #", DefaultValue = 2)]
         public int GridColumnsNumber { get; set; }
         [Parameter("Grid Row Length", DefaultValue = 2)]
         public int GridRowLength { get; set; }
         [Parameter("Grid Row Length Unit Type", DefaultValue = GridUnitType.Auto)]
         public GridUnitType GridRowLengthUnitType { get; set; }
         [Parameter("Grid Column Length", DefaultValue = 2)]
         public int GridColumnLength { get; set; }
         [Parameter("Grid Column Length Unit Type", DefaultValue = GridUnitType.Auto)]
         public GridUnitType GridColumnLengthUnitType { get; set; }
         protected override void Initialize()
         {
             var grid = new Grid(GridRowsNumber, GridColumnsNumber)
             {
                 BackgroundColor = Color.Gold,
                 Opacity = 0.6,
                 HorizontalAlignment = HorizontalAlignment.Center,
                 VerticalAlignment = VerticalAlignment.Center,
                 ShowGridLines = true,
             };
             for (int iRow = 0; iRow < GridRowsNumber; iRow++)
             {
                 var row = grid.Rows[iRow];
                 SetGridRowLength(row);
                 for (int iColumn = 0; iColumn < GridColumnsNumber; iColumn++)
                 {
                     var column = grid.Columns[iColumn];
                     SetGridColumnLength(column);
                     grid.AddChild(new TextBlock
                     {
                         Text = string.Format("Row {0} and Column {1}", iRow, iColumn),
                         Margin = 5,
                         ForegroundColor = Color.Black,
                         FontWeight = FontWeight.ExtraBold
                     }, iRow, iColumn);
                 }
             }
             Chart.AddControl(grid);
         }
         private void SetGridRowLength(GridRow row)
         {
             switch (GridRowLengthUnitType)
             {
                 case GridUnitType.Auto:
                     row.SetHeightToAuto();
                     break;
                 case GridUnitType.Pixel:
                     row.SetHeightInPixels(GridRowLength);
                     break;
                 case GridUnitType.Star:
                     row.SetHeightInStars(GridRowLength);
                     break;
             }
         }
         private void SetGridColumnLength(GridColumn column)
         {
             switch (GridColumnLengthUnitType)
             {
                 case GridUnitType.Auto:
                     column.SetWidthToAuto();
                     break;
                 case GridUnitType.Pixel:
                     column.SetWidthInPixels(GridColumnLength);
                     break;
                 case GridUnitType.Star:
                     column.SetWidthInStars(GridColumnLength);
                     break;
             }
         }
         public override void Calculate(int index)
         {
         }
     }
 }

Last update: July 1, 2022

Comments