回答編集履歴
3
修正
test
CHANGED
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@@ -146,7 +146,7 @@
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146
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tableLayoutPanel.Controls.Remove(label);
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label.Dispose
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label.Dispose();
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}
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2
修正
test
CHANGED
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@@ -146,6 +146,8 @@
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tableLayoutPanel.Controls.Remove(label);
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label.Disposed();
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}
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}
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1
追記
test
CHANGED
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@@ -3,3 +3,153 @@
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3
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[TableLayoutPanelコントロールを使って、コントロールを表形式で整列させる - .NET Tips (VB.NET,C#...)](https://dobon.net/vb/dotnet/control/tlbeginning.html)
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# 追記
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サンプルです。デザイナで作る説明をするのが面倒だったので全部コードで行っていますが、実際にはデザイナを使って作ってください。
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ボタンを押すとラベルが増え、ラベルをクリックするとそのラベルは消えます。
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```C#
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using System;
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using System.Windows.Forms;
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namespace WindowsFormsApp1
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{
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public partial class Form1 : Form
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{
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private TableLayoutPanel tableLayoutPanel;
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public Form1()
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{
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InitializeComponent();
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45
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var clientPanel = new Panel()
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{
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48
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Dock = DockStyle.Fill,
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50
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51
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AutoScroll = true,
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Parent = this,
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54
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};
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56
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tableLayoutPanel = new TableLayoutPanel()
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{
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60
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Dock = DockStyle.Top,
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63
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AutoSize = true,
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64
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ColumnCount = 5,
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66
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RowCount = 0,
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68
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GrowStyle = TableLayoutPanelGrowStyle.AddRows,
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70
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Parent = clientPanel,
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};
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74
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for (int i = 0; i < tableLayoutPanel.ColumnCount; i++)
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76
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{
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tableLayoutPanel.ColumnStyles.Add(new ColumnStyle(SizeType.Percent, 100 / tableLayoutPanel.ColumnCount));
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}
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82
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var controlPanel = new Panel()
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84
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{
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86
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87
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Dock = DockStyle.Top,
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AutoSize = true,
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90
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91
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Parent = this,
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92
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93
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};
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94
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95
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var button = new Button()
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96
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97
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{
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98
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Text = "Click",
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101
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Width = 96,
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102
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103
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Height = 21,
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104
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105
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Parent = controlPanel
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106
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107
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};
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108
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button.Click += Button_Click;
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110
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111
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}
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112
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113
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114
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115
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private int labelCount = 1;
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116
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117
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118
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119
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private void Button_Click(object sender, EventArgs e)
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120
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121
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{
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122
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123
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var label = new Label()
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124
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125
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{
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126
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127
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Text = $"Label{labelCount}",
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128
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129
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Parent = tableLayoutPanel,
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130
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131
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};
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132
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133
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label.Click += Label_Click;
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134
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135
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labelCount++;
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136
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+
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137
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}
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138
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139
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+
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140
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+
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141
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+
private void Label_Click(object sender, EventArgs e)
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142
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+
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143
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+
{
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144
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+
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145
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+
if (!(sender is Label label)) return;
|
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146
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+
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147
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+
tableLayoutPanel.Controls.Remove(label);
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148
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+
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149
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+
}
|
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150
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+
|
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151
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+
}
|
|
152
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+
|
|
153
|
+
}
|
|
154
|
+
|
|
155
|
+
```
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