|  | @@ -37,6 +37,7 @@
 | 
	
		
			
				|  |  |              this.textbox_STDEditor = new System.Windows.Forms.TextBox();
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				|  |  |              this.groupBox_Data = new System.Windows.Forms.GroupBox();
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				|  |  |              this.groupBox_CalculatingSymbols = new System.Windows.Forms.GroupBox();
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				|  |  | +            this.button_del = new System.Windows.Forms.Button();
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				|  |  |              this.button_0 = new System.Windows.Forms.Button();
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				|  |  |              this.button_4 = new System.Windows.Forms.Button();
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				|  |  |              this.button_5 = new System.Windows.Forms.Button();
 | 
	
	
		
			
				|  | @@ -174,7 +175,6 @@
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				|  |  |              this.textbox_STDEditor.Name = "textbox_STDEditor";
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				|  |  |              this.textbox_STDEditor.Size = new System.Drawing.Size(1241, 189);
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				|  |  |              this.textbox_STDEditor.TabIndex = 2;
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				|  |  | -            this.textbox_STDEditor.MouseLeave += new System.EventHandler(this.textbox_STDEditor_MouseLeave);
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				|  |  |              // 
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				|  |  |              // groupBox_Data
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				|  |  |              // 
 | 
	
	
		
			
				|  | @@ -189,6 +189,7 @@
 | 
	
		
			
				|  |  |              // 
 | 
	
		
			
				|  |  |              // groupBox_CalculatingSymbols
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				|  |  |              // 
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				|  |  | +            this.groupBox_CalculatingSymbols.Controls.Add(this.button_del);
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				|  |  |              this.groupBox_CalculatingSymbols.Controls.Add(this.button_0);
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				|  |  |              this.groupBox_CalculatingSymbols.Controls.Add(this.button_4);
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				|  |  |              this.groupBox_CalculatingSymbols.Controls.Add(this.button_5);
 | 
	
	
		
			
				|  | @@ -218,6 +219,19 @@
 | 
	
		
			
				|  |  |              this.groupBox_CalculatingSymbols.TabStop = false;
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				|  |  |              this.groupBox_CalculatingSymbols.Text = "运算符号";
 | 
	
		
			
				|  |  |              // 
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				|  |  | +            // button_del
 | 
	
		
			
				|  |  | +            // 
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				|  |  | +            this.button_del.FlatStyle = System.Windows.Forms.FlatStyle.Popup;
 | 
	
		
			
				|  |  | +            this.button_del.Font = new System.Drawing.Font("楷体", 12F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((byte)(134)));
 | 
	
		
			
				|  |  | +            this.button_del.ForeColor = System.Drawing.SystemColors.ControlText;
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				|  |  | +            this.button_del.Location = new System.Drawing.Point(468, 72);
 | 
	
		
			
				|  |  | +            this.button_del.Name = "button_del";
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				|  |  | +            this.button_del.Size = new System.Drawing.Size(64, 35);
 | 
	
		
			
				|  |  | +            this.button_del.TabIndex = 27;
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				|  |  | +            this.button_del.Text = "del";
 | 
	
		
			
				|  |  | +            this.button_del.UseVisualStyleBackColor = true;
 | 
	
		
			
				|  |  | +            this.button_del.Click += new System.EventHandler(this.button_del_Click);
 | 
	
		
			
				|  |  | +            // 
 | 
	
		
			
				|  |  |              // button_0
 | 
	
		
			
				|  |  |              // 
 | 
	
		
			
				|  |  |              this.button_0.FlatStyle = System.Windows.Forms.FlatStyle.Popup;
 | 
	
	
		
			
				|  | @@ -270,9 +284,9 @@
 | 
	
		
			
				|  |  |              // 
 | 
	
		
			
				|  |  |              this.button_Divide.FlatStyle = System.Windows.Forms.FlatStyle.Popup;
 | 
	
		
			
				|  |  |              this.button_Divide.Font = new System.Drawing.Font("方正舒体", 14.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(134)));
 | 
	
		
			
				|  |  | -            this.button_Divide.Location = new System.Drawing.Point(396, 20);
 | 
	
		
			
				|  |  | +            this.button_Divide.Location = new System.Drawing.Point(397, 21);
 | 
	
		
			
				|  |  |              this.button_Divide.Name = "button_Divide";
 | 
	
		
			
				|  |  | -            this.button_Divide.Size = new System.Drawing.Size(42, 35);
 | 
	
		
			
				|  |  | +            this.button_Divide.Size = new System.Drawing.Size(31, 35);
 | 
	
		
			
				|  |  |              this.button_Divide.TabIndex = 8;
 | 
	
		
			
				|  |  |              this.button_Divide.Text = "/";
 | 
	
		
			
				|  |  |              this.button_Divide.UseVisualStyleBackColor = true;
 | 
	
	
		
			
				|  | @@ -307,9 +321,9 @@
 | 
	
		
			
				|  |  |              this.button_Or.FlatStyle = System.Windows.Forms.FlatStyle.Popup;
 | 
	
		
			
				|  |  |              this.button_Or.Font = new System.Drawing.Font("楷体", 12F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((byte)(134)));
 | 
	
		
			
				|  |  |              this.button_Or.ForeColor = System.Drawing.SystemColors.ControlText;
 | 
	
		
			
				|  |  | -            this.button_Or.Location = new System.Drawing.Point(492, 20);
 | 
	
		
			
				|  |  | +            this.button_Or.Location = new System.Drawing.Point(434, 22);
 | 
	
		
			
				|  |  |              this.button_Or.Name = "button_Or";
 | 
	
		
			
				|  |  | -            this.button_Or.Size = new System.Drawing.Size(47, 35);
 | 
	
		
			
				|  |  | +            this.button_Or.Size = new System.Drawing.Size(46, 35);
 | 
	
		
			
				|  |  |              this.button_Or.TabIndex = 15;
 | 
	
		
			
				|  |  |              this.button_Or.Text = "or";
 | 
	
		
			
				|  |  |              this.button_Or.UseVisualStyleBackColor = true;
 | 
	
	
		
			
				|  | @@ -332,9 +346,9 @@
 | 
	
		
			
				|  |  |              this.button_And.FlatStyle = System.Windows.Forms.FlatStyle.Popup;
 | 
	
		
			
				|  |  |              this.button_And.Font = new System.Drawing.Font("楷体", 12F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((byte)(134)));
 | 
	
		
			
				|  |  |              this.button_And.ForeColor = System.Drawing.SystemColors.ControlText;
 | 
	
		
			
				|  |  | -            this.button_And.Location = new System.Drawing.Point(444, 72);
 | 
	
		
			
				|  |  | +            this.button_And.Location = new System.Drawing.Point(486, 22);
 | 
	
		
			
				|  |  |              this.button_And.Name = "button_And";
 | 
	
		
			
				|  |  | -            this.button_And.Size = new System.Drawing.Size(95, 35);
 | 
	
		
			
				|  |  | +            this.button_And.Size = new System.Drawing.Size(46, 35);
 | 
	
		
			
				|  |  |              this.button_And.TabIndex = 14;
 | 
	
		
			
				|  |  |              this.button_And.Text = "and";
 | 
	
		
			
				|  |  |              this.button_And.UseVisualStyleBackColor = true;
 | 
	
	
		
			
				|  | @@ -368,9 +382,9 @@
 | 
	
		
			
				|  |  |              // 
 | 
	
		
			
				|  |  |              this.button_Equal.FlatStyle = System.Windows.Forms.FlatStyle.Popup;
 | 
	
		
			
				|  |  |              this.button_Equal.Font = new System.Drawing.Font("方正舒体", 14.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(134)));
 | 
	
		
			
				|  |  | -            this.button_Equal.Location = new System.Drawing.Point(444, 20);
 | 
	
		
			
				|  |  | +            this.button_Equal.Location = new System.Drawing.Point(424, 71);
 | 
	
		
			
				|  |  |              this.button_Equal.Name = "button_Equal";
 | 
	
		
			
				|  |  | -            this.button_Equal.Size = new System.Drawing.Size(42, 35);
 | 
	
		
			
				|  |  | +            this.button_Equal.Size = new System.Drawing.Size(39, 35);
 | 
	
		
			
				|  |  |              this.button_Equal.TabIndex = 16;
 | 
	
		
			
				|  |  |              this.button_Equal.Text = "=";
 | 
	
		
			
				|  |  |              this.button_Equal.UseVisualStyleBackColor = true;
 | 
	
	
		
			
				|  | @@ -380,7 +394,7 @@
 | 
	
		
			
				|  |  |              // 
 | 
	
		
			
				|  |  |              this.button_Multiply.FlatStyle = System.Windows.Forms.FlatStyle.Popup;
 | 
	
		
			
				|  |  |              this.button_Multiply.Font = new System.Drawing.Font("方正舒体", 24F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(134)));
 | 
	
		
			
				|  |  | -            this.button_Multiply.Location = new System.Drawing.Point(348, 20);
 | 
	
		
			
				|  |  | +            this.button_Multiply.Location = new System.Drawing.Point(348, 21);
 | 
	
		
			
				|  |  |              this.button_Multiply.Name = "button_Multiply";
 | 
	
		
			
				|  |  |              this.button_Multiply.Size = new System.Drawing.Size(42, 35);
 | 
	
		
			
				|  |  |              this.button_Multiply.TabIndex = 9;
 | 
	
	
		
			
				|  | @@ -428,9 +442,9 @@
 | 
	
		
			
				|  |  |              // 
 | 
	
		
			
				|  |  |              this.button_RightParenthesis.FlatStyle = System.Windows.Forms.FlatStyle.Popup;
 | 
	
		
			
				|  |  |              this.button_RightParenthesis.Font = new System.Drawing.Font("方正舒体", 14.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(134)));
 | 
	
		
			
				|  |  | -            this.button_RightParenthesis.Location = new System.Drawing.Point(396, 72);
 | 
	
		
			
				|  |  | +            this.button_RightParenthesis.Location = new System.Drawing.Point(386, 72);
 | 
	
		
			
				|  |  |              this.button_RightParenthesis.Name = "button_RightParenthesis";
 | 
	
		
			
				|  |  | -            this.button_RightParenthesis.Size = new System.Drawing.Size(42, 35);
 | 
	
		
			
				|  |  | +            this.button_RightParenthesis.Size = new System.Drawing.Size(32, 35);
 | 
	
		
			
				|  |  |              this.button_RightParenthesis.TabIndex = 13;
 | 
	
		
			
				|  |  |              this.button_RightParenthesis.Text = ")";
 | 
	
		
			
				|  |  |              this.button_RightParenthesis.UseVisualStyleBackColor = true;
 | 
	
	
		
			
				|  | @@ -442,7 +456,7 @@
 | 
	
		
			
				|  |  |              this.button_LeftParenthesis.Font = new System.Drawing.Font("方正舒体", 14.25F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((byte)(134)));
 | 
	
		
			
				|  |  |              this.button_LeftParenthesis.Location = new System.Drawing.Point(348, 72);
 | 
	
		
			
				|  |  |              this.button_LeftParenthesis.Name = "button_LeftParenthesis";
 | 
	
		
			
				|  |  | -            this.button_LeftParenthesis.Size = new System.Drawing.Size(42, 35);
 | 
	
		
			
				|  |  | +            this.button_LeftParenthesis.Size = new System.Drawing.Size(32, 35);
 | 
	
		
			
				|  |  |              this.button_LeftParenthesis.TabIndex = 12;
 | 
	
		
			
				|  |  |              this.button_LeftParenthesis.Text = "(";
 | 
	
		
			
				|  |  |              this.button_LeftParenthesis.UseVisualStyleBackColor = true;
 | 
	
	
		
			
				|  | @@ -670,5 +684,6 @@
 | 
	
		
			
				|  |  |          public System.Windows.Forms.DataGridView dataGridView_KeyElements;
 | 
	
		
			
				|  |  |          public System.Windows.Forms.DataGridView dataGridView_SubElements;
 | 
	
		
			
				|  |  |          private System.Windows.Forms.Button button_PeriodicTableSwitch;
 | 
	
		
			
				|  |  | +        private System.Windows.Forms.Button button_del;
 | 
	
		
			
				|  |  |      }
 | 
	
		
			
				|  |  |  }
 |